src/src/globals.c

   1 /* $Cambridge: exim/src/src/globals.c,v 1.8 2004/11/25 13:54:31 ph10 Exp $ */
   2
   3 /*************************************************
   4 *     Exim - an Internet mail transport agent    *
   5 *************************************************/
   6
   7 /* Copyright (c) University of Cambridge 1995 - 2004 */
   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 LOOKUP_IBASE
  66 uschar *ibase_servers          = NULL;
  67 #endif
  68
  69 #ifdef LOOKUP_LDAP
  70 uschar *eldap_default_servers  = NULL;
  71 int     eldap_version          = -1;
  72 #endif
  73
  74 #ifdef LOOKUP_MYSQL
  75 uschar *mysql_servers          = NULL;
  76 #endif
  77
  78 #ifdef LOOKUP_ORACLE
  79 uschar *oracle_servers         = NULL;
  80 #endif
  81
  82 #ifdef LOOKUP_PGSQL
  83 uschar *pgsql_servers          = NULL;
  84 #endif
  85
  86 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
  87 BOOL    move_frozen_messages   = FALSE;
  88 #endif
  89
  90 /* These variables are outside the #ifdef because it keeps the code less
  91 cluttered in several places (e.g. during logging) if we can always refer to
  92 them. Also, the tls_ variables are now always visible. */
  93
  94 BOOL    tls_active             = -1;
  95 BOOL    tls_certificate_verified = FALSE;
  96 uschar *tls_cipher             = NULL;
  97 BOOL    tls_on_connect         = FALSE;
  98 uschar *tls_on_connect_ports   = NULL;
  99 uschar *tls_peerdn             = NULL;
 100
 101 #ifdef SUPPORT_TLS
 102 const pcre *regex_STARTTLS     = NULL;
 103 uschar *tls_advertise_hosts    = NULL;    /* This is deliberate */
 104 uschar *tls_certificate        = NULL;
 105 uschar *tls_crl                = NULL;
 106 uschar *tls_dhparam            = NULL;
 107 BOOL    tls_offered            = FALSE;
 108 uschar *tls_privatekey         = NULL;
 109 BOOL    tls_remember_esmtp     = FALSE;
 110 uschar *tls_require_ciphers    = NULL;
 111 uschar *tls_try_verify_hosts   = NULL;
 112 uschar *tls_verify_certificates= NULL;
 113 uschar *tls_verify_hosts       = NULL;
 114 #endif
 115
 116
 117 /* Input-reading functions for messages, so we can use special ones for
 118 incoming TCP/IP. The defaults use stdin. We never need these for any
 119 stand-alone tests. */
 120
 121 #ifndef STAND_ALONE
 122 int (*receive_getc)(void)      = stdin_getc;
 123 int (*receive_ungetc)(int)     = stdin_ungetc;
 124 int (*receive_feof)(void)      = stdin_feof;
 125 int (*receive_ferror)(void)    = stdin_ferror;
 126 #endif
 127
 128
 129 /* List of per-address expansion variables for clearing and saving/restoring
 130 when verifying one address while routing/verifying another. We have to have
 131 the size explicit, because it is referenced from more than one module. */
 132
 133 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
 134   &deliver_address_data,
 135   &deliver_domain,
 136   &deliver_domain_data,
 137   &deliver_domain_orig,
 138   &deliver_domain_parent,
 139   &deliver_localpart,
 140   &deliver_localpart_data,
 141   &deliver_localpart_orig,
 142   &deliver_localpart_parent,
 143   &deliver_localpart_prefix,
 144   &deliver_localpart_suffix,
 145   (uschar **)(&deliver_recipients),
 146   &deliver_host,
 147   &deliver_home,
 148   &address_file,
 149   &address_pipe,
 150   &self_hostname,
 151   NULL };
 152
 153 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
 154
 155 /* General global variables */
 156
 157 tree_node *acl_anchor          = NULL;
 158 uschar *acl_not_smtp           = NULL;
 159 uschar *acl_smtp_auth          = NULL;
 160 uschar *acl_smtp_connect       = NULL;
 161 uschar *acl_smtp_data          = NULL;
 162 uschar *acl_smtp_etrn          = NULL;
 163 uschar *acl_smtp_expn          = NULL;
 164 uschar *acl_smtp_helo          = NULL;
 165 uschar *acl_smtp_mail          = NULL;
 166 uschar *acl_smtp_mailauth      = NULL;
 167 uschar *acl_smtp_predata       = NULL;
 168 uschar *acl_smtp_quit          = NULL;
 169 uschar *acl_smtp_rcpt          = NULL;
 170 uschar *acl_smtp_starttls      = NULL;
 171 uschar *acl_smtp_vrfy          = NULL;
 172 BOOL    acl_temp_details       = FALSE;
 173 uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
 174 uschar *acl_verify_message     = NULL;
 175 header_line *acl_warn_headers  = NULL;
 176 string_item *acl_warn_logged   = NULL;
 177
 178 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
 179 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
 180
 181 uschar *acl_wherenames[]       = { US"RCPT",
 182                                    US"MAIL",
 183                                    US"PREDATA",
 184                                    US"DATA",
 185                                    US"non-SMTP",
 186                                    US"AUTH",
 187                                    US"connection",
 188                                    US"ETRN",
 189                                    US"EXPN",
 190                                    US"EHLO or HELO",
 191                                    US"MAILAUTH",
 192                                    US"QUIT",
 193                                    US"STARTTLS",
 194                                    US"VRFY"
 195                                  };
 196
 197 int     acl_wherecodes[]       = { 550,     /* RCPT */
 198                                    550,     /* MAIL */
 199                                    550,     /* PREDATA */
 200                                    550,     /* DATA */
 201                                    0,       /* not SMTP; not relevant */
 202                                    503,     /* AUTH */
 203                                    550,     /* connect */
 204                                    458,     /* ETRN */
 205                                    550,     /* EXPN */
 206                                    550,     /* HELO/EHLO */
 207                                    0,       /* MAILAUTH; not relevant */
 208                                    0,       /* QUIT; not relevant */
 209                                    550,     /* STARTTLS */
 210                                    252      /* VRFY */
 211                                  };
 212
 213 BOOL    active_local_from_check = FALSE;
 214 BOOL    active_local_sender_retain = FALSE;
 215 BOOL    accept_8bitmime        = FALSE;
 216 address_item  *addr_duplicate  = NULL;
 217
 218 address_item address_defaults = {
 219   NULL,                 /* next */
 220   NULL,                 /* parent */
 221   NULL,                 /* first */
 222   NULL,                 /* dupof */
 223   NULL,                 /* start_router */
 224   NULL,                 /* router */
 225   NULL,                 /* transport */
 226   NULL,                 /* host_list */
 227   NULL,                 /* host_used */
 228   NULL,                 /* fallback_hosts */
 229   NULL,                 /* reply */
 230   NULL,                 /* retries */
 231   NULL,                 /* address */
 232   NULL,                 /* unique */
 233   NULL,                 /* cc_local_part */
 234   NULL,                 /* lc_local_part */
 235   NULL,                 /* local_part */
 236   NULL,                 /* prefix */
 237   NULL,                 /* suffix */
 238   NULL,                 /* domain */
 239   NULL,                 /* address_retry_key */
 240   NULL,                 /* domain_retry_key */
 241   NULL,                 /* current_dir */
 242   NULL,                 /* home_dir */
 243   NULL,                 /* message */
 244   NULL,                 /* user_message */
 245   NULL,                 /* onetime_parent */
 246   NULL,                 /* pipe_expandn */
 247   NULL,                 /* return_filename */
 248   NULL,                 /* self_hostname */
 249   NULL,                 /* shadow_message */
 250   #ifdef SUPPORT_TLS
 251   NULL,                 /* cipher */
 252   NULL,                 /* peerdn */
 253   #endif
 254   (uid_t)(-1),          /* uid */
 255   (gid_t)(-1),          /* gid */
 256   0,                    /* flags */
 257   { 0 },                /* domain_cache - any larger array should be zeroed */
 258   { 0 },                /* localpart_cache - ditto */
 259   -1,                   /* mode */
 260   0,                    /* more_errno */
 261   ERRNO_UNKNOWNERROR,   /* basic_errno */
 262   0,                    /* child_count */
 263   -1,                   /* return_file */
 264   SPECIAL_NONE,         /* special_action */
 265   DEFER,                /* transport_return */
 266   {                     /* fields that are propagated to children */
 267     NULL,               /* address_data */
 268     NULL,               /* domain_data */
 269     NULL,               /* localpart_data */
 270     NULL,               /* errors_address */
 271     NULL,               /* extra_headers */
 272     NULL,               /* remove_headers */
 273   }
 274 };
 275
 276 uschar *address_file           = NULL;
 277 uschar *address_pipe           = NULL;
 278 BOOL    address_test_mode      = FALSE;
 279 tree_node *addresslist_anchor  = NULL;
 280 int     addresslist_count      = 0;
 281 gid_t  *admin_groups           = NULL;
 282 BOOL    admin_user             = FALSE;
 283 BOOL    allow_domain_literals  = FALSE;
 284 BOOL    allow_mx_to_ip         = FALSE;
 285 BOOL    allow_unqualified_recipient = TRUE;    /* For local messages */
 286 BOOL    allow_unqualified_sender = TRUE;       /* Reset for SMTP */
 287 BOOL    allow_utf8_domains     = FALSE;
 288 uschar *authenticated_id       = NULL;
 289 uschar *authenticated_sender   = NULL;
 290 BOOL    authentication_failed  = FALSE;
 291 auth_instance  *auths          = NULL;
 292 uschar *auth_advertise_hosts   = US"*";
 293 auth_instance auth_defaults    = {
 294     NULL,                      /* chain pointer */
 295     NULL,                      /* name */
 296     NULL,                      /* info */
 297     NULL,                      /* private options block pointer */
 298     NULL,                      /* driver_name */
 299     NULL,                      /* advertise_condition */
 300     NULL,                      /* public_name */
 301     NULL,                      /* set_id */
 302     NULL,                      /* server_mail_auth_condition */
 303     NULL,                      /* server_debug_string */
 304     FALSE,                     /* client */
 305     FALSE,                     /* server */
 306     FALSE                      /* advertised */
 307 };
 308
 309 uschar *auth_defer_msg         = US"reason not recorded";
 310 uschar *auth_defer_user_msg    = US"";
 311 int     auto_thaw              = 0;
 312
 313 BOOL    background_daemon      = TRUE;
 314 uschar *base62_chars=
 315     US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 316 uschar *bi_command             = NULL;
 317 uschar *big_buffer             = NULL;
 318 int     big_buffer_size        = BIG_BUFFER_SIZE;
 319 int     body_linecount         = 0;
 320 int     body_zerocount         = 0;
 321 uschar *bounce_message_file    = NULL;
 322 uschar *bounce_message_text    = NULL;
 323 uschar *bounce_recipient       = NULL;
 324 BOOL    bounce_return_body     = TRUE;
 325 BOOL    bounce_return_message  = TRUE;
 326 int     bounce_return_size_limit = 100*1024;
 327 uschar *bounce_sender_authentication = NULL;
 328 int     bsmtp_transaction_linecount = 0;
 329
 330 int     callout_cache_domain_positive_expire = 7*24*60*60;
 331 int     callout_cache_domain_negative_expire = 3*60*60;
 332 int     callout_cache_positive_expire = 24*60*60;
 333 int     callout_cache_negative_expire = 2*60*60;
 334 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
 335 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
 336 int     check_log_inodes       = 0;
 337 int     check_log_space        = 0;
 338 int     check_spool_inodes     = 0;
 339 int     check_spool_space      = 0;
 340 int     clmacro_count          = 0;
 341 uschar *clmacros[MAX_CLMACROS];
 342 BOOL    config_changed         = FALSE;
 343 FILE   *config_file            = NULL;
 344 uschar *config_filename        = NULL;
 345 int     config_lineno          = 0;
 346 #ifdef CONFIGURE_GROUP
 347 gid_t   config_gid             = CONFIGURE_GROUP;
 348 #endif
 349 uschar *config_main_filelist   = US CONFIGURE_FILE
 350                          "\0<-----------Space to patch configure_filename->";
 351 uschar *config_main_filename   = NULL;
 352
 353 #ifdef CONFIGURE_OWNER
 354 uid_t   config_uid             = CONFIGURE_OWNER;
 355 #endif
 356
 357 int     connection_max_messages= -1;
 358 uschar *continue_hostname      = NULL;
 359 uschar *continue_host_address  = NULL;
 360 BOOL    continue_more          = FALSE;
 361 int     continue_sequence      = 1;
 362 uschar *continue_transport     = NULL;
 363
 364 BOOL    daemon_listen          = FALSE;
 365 uschar *daemon_smtp_port       = US"smtp";
 366 BOOL    debug_daemon           = FALSE;
 367 int     debug_fd               = -1;
 368 FILE   *debug_file             = NULL;
 369 bit_table debug_options[]      = {
 370   { US"acl",            D_acl },
 371   { US"all",            D_all },
 372   { US"auth",           D_auth },
 373   { US"deliver",        D_deliver },
 374   { US"dns",            D_dns },
 375   { US"dnsbl",          D_dnsbl },
 376   { US"exec",           D_exec },
 377   { US"expand",         D_expand },
 378   { US"filter",         D_filter },
 379   { US"hints_lookup",   D_hints_lookup },
 380   { US"host_lookup",    D_host_lookup },
 381   { US"ident",          D_ident },
 382   { US"interface",      D_interface },
 383   { US"lists",          D_lists },
 384   { US"load",           D_load },
 385   { US"local_scan",     D_local_scan },
 386   { US"lookup",         D_lookup },
 387   { US"memory",         D_memory },
 388   { US"pid",            D_pid },
 389   { US"process_info",   D_process_info },
 390   { US"queue_run",      D_queue_run },
 391   { US"receive",        D_receive },
 392   { US"resolver",       D_resolver },
 393   { US"retry",          D_retry },
 394   { US"rewrite",        D_rewrite },
 395   { US"route",          D_route },
 396   { US"timestamp",      D_timestamp },
 397   { US"tls",            D_tls },
 398   { US"transport",      D_transport },
 399   { US"uid",            D_uid },
 400   { US"verify",         D_verify }
 401 };
 402 int     debug_options_count    = sizeof(debug_options)/sizeof(bit_table);
 403 unsigned int debug_selector    = 0;
 404 int     delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
 405 uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
 406 BOOL    delivery_date_remove   = TRUE;
 407 uschar *deliver_address_data   = NULL;
 408 int     deliver_datafile       = -1;
 409 uschar *deliver_domain         = NULL;
 410 uschar *deliver_domain_data    = NULL;
 411 uschar *deliver_domain_orig    = NULL;
 412 uschar *deliver_domain_parent  = NULL;
 413 BOOL    deliver_drop_privilege = FALSE;
 414 BOOL    deliver_firsttime      = FALSE;
 415 BOOL    deliver_force          = FALSE;
 416 BOOL    deliver_freeze         = FALSE;
 417 int     deliver_frozen_at      = 0;
 418 uschar *deliver_home           = NULL;
 419 uschar *deliver_host           = NULL;
 420 uschar *deliver_host_address   = NULL;
 421 uschar *deliver_in_buffer      = NULL;
 422 ino_t   deliver_inode          = 0;
 423 uschar *deliver_localpart      = NULL;
 424 uschar *deliver_localpart_data = NULL;
 425 uschar *deliver_localpart_orig = NULL;
 426 uschar *deliver_localpart_parent = NULL;
 427 uschar *deliver_localpart_prefix = NULL;
 428 uschar *deliver_localpart_suffix = NULL;
 429 BOOL    deliver_force_thaw     = FALSE;
 430 BOOL    deliver_manual_thaw    = FALSE;
 431 uschar *deliver_out_buffer     = NULL;
 432 int     deliver_queue_load_max = -1;
 433 address_item  *deliver_recipients = NULL;
 434 uschar *deliver_selectstring   = NULL;
 435 BOOL    deliver_selectstring_regex = FALSE;
 436 uschar *deliver_selectstring_sender = NULL;
 437 BOOL    deliver_selectstring_sender_regex = FALSE;
 438 BOOL    disable_logging        = FALSE;
 439
 440 uschar *dns_again_means_nonexist = NULL;
 441 uschar *dns_ipv4_lookup        = NULL;
 442 int     dns_retrans            = 0;
 443 int     dns_retry              = 0;
 444 uschar *dnslist_domain         = NULL;
 445 uschar *dnslist_text           = NULL;
 446 uschar *dnslist_value          = NULL;
 447 tree_node *domainlist_anchor   = NULL;
 448 int     domainlist_count       = 0;
 449 BOOL    dont_deliver           = FALSE;
 450 BOOL    dot_ends               = TRUE;
 451 BOOL    drop_cr                = FALSE;         /* No longer used */
 452
 453 BOOL    enable_dollar_recipients = FALSE;
 454 BOOL    envelope_to_remove     = TRUE;
 455 int     errno_quota            = ERRNO_QUOTA;
 456 uschar *errors_copy            = NULL;
 457 int     error_handling         = ERRORS_SENDER;
 458 uschar *errors_reply_to        = NULL;
 459 int     errors_sender_rc       = EXIT_FAILURE;
 460
 461 gid_t   exim_gid               = EXIM_GID;
 462 BOOL    exim_gid_set           = TRUE;          /* This gid is always set */
 463 uschar *exim_path              = US BIN_DIRECTORY "/exim"
 464                         "\0<---------------Space to patch exim_path->";
 465 uid_t   exim_uid               = EXIM_UID;
 466 BOOL    exim_uid_set           = TRUE;          /* This uid is always set */
 467 int     expand_forbid          = 0;
 468 int     expand_nlength[EXPAND_MAXN+1];
 469 int     expand_nmax            = -1;
 470 uschar *expand_nstring[EXPAND_MAXN+1];
 471 BOOL    expand_string_forcedfail = FALSE;
 472 uschar *expand_string_message;
 473 BOOL    extract_addresses_remove_arguments = TRUE;
 474 uschar *extra_local_interfaces = NULL;
 475
 476 int     filter_n[FILTER_VARIABLE_COUNT];
 477 BOOL    filter_running         = FALSE;
 478 int     filter_sn[FILTER_VARIABLE_COUNT];
 479 int     filter_test            = FTEST_NONE;
 480 uschar *filter_test_sfile      = NULL;
 481 uschar *filter_test_ufile      = NULL;
 482 uschar *filter_thisaddress     = NULL;
 483 int     finduser_retries       = 0;
 484 uid_t   fixed_never_users[]    = { FIXED_NEVER_USERS };
 485 uschar *freeze_tell            = NULL;
 486 uschar *fudged_queue_times     = US"";
 487
 488 uschar *gecos_name             = NULL;
 489 uschar *gecos_pattern          = NULL;
 490 rewrite_rule  *global_rewrite_rules = NULL;
 491
 492 uschar *headers_charset        = US HEADERS_CHARSET;
 493 int     header_insert_maxlen   = 64 * 1024;
 494 header_line  *header_last      = NULL;
 495 header_line  *header_list      = NULL;
 496 int     header_maxsize         = HEADER_MAXSIZE;
 497 int     header_line_maxsize    = 0;
 498
 499 header_name header_names[] = {
 500   { US"bcc",            3, TRUE,  htype_bcc },
 501   { US"cc",             2, TRUE,  htype_cc },
 502   { US"date",           4, TRUE,  htype_date },
 503   { US"delivery-date", 13, FALSE, htype_delivery_date },
 504   { US"envelope-to",   11, FALSE, htype_envelope_to },
 505   { US"from",           4, TRUE,  htype_from },
 506   { US"message-id",    10, TRUE,  htype_id },
 507   { US"received",       8, FALSE, htype_received },
 508   { US"reply-to",       8, FALSE, htype_reply_to },
 509   { US"return-path",   11, FALSE, htype_return_path },
 510   { US"sender",         6, TRUE,  htype_sender },
 511   { US"subject",        7, FALSE, htype_subject },
 512   { US"to",             2, TRUE,  htype_to }
 513 };
 514
 515 int header_names_size          = sizeof(header_names)/sizeof(header_name);
 516
 517 BOOL    header_rewritten       = FALSE;
 518 uschar *helo_accept_junk_hosts = NULL;
 519 uschar *helo_allow_chars       = US"";
 520 uschar *helo_lookup_domains    = US"@ : @[]";
 521 uschar *helo_try_verify_hosts  = NULL;
 522 BOOL    helo_verified          = FALSE;
 523 uschar *helo_verify_hosts      = NULL;
 524 uschar *hex_digits             = US"0123456789abcdef";
 525 uschar *hold_domains           = NULL;
 526 BOOL    host_checking          = FALSE;
 527 BOOL    host_checking_callout  = FALSE;
 528 uschar *host_data              = NULL;
 529 BOOL    host_find_failed_syntax= FALSE;
 530 uschar *host_lookup            = NULL;
 531 BOOL    host_lookup_failed     = FALSE;
 532 uschar *host_lookup_order      = US"bydns:byaddr";
 533 uschar *host_lookup_msg        = US"";
 534 int     host_number            = 0;
 535 uschar *host_number_string     = NULL;
 536 uschar *host_reject_connection = NULL;
 537 tree_node *hostlist_anchor     = NULL;
 538 int     hostlist_count         = 0;
 539 uschar *hosts_treat_as_local   = NULL;
 540 uschar *hosts_connection_nolog = NULL;
 541
 542 int     ignore_bounce_errors_after = 10*7*24*60*60;  /* 10 weeks */
 543 BOOL    ignore_fromline_local  = FALSE;
 544 uschar *ignore_fromline_hosts  = NULL;
 545 uschar *interface_address      = NULL;
 546 int     interface_port         = -1;
 547 BOOL    is_inetd               = FALSE;
 548
 549 int     journal_fd             = -1;
 550
 551 int     keep_malformed         = 4*24*60*60;    /* 4 days */
 552
 553 uschar *eldap_dn               = NULL;
 554 int     load_average           = -2;
 555 BOOL    local_error_message    = FALSE;
 556 BOOL    local_from_check       = TRUE;
 557 uschar *local_from_prefix      = NULL;
 558 uschar *local_from_suffix      = NULL;
 559
 560 #if HAVE_IPV6
 561 uschar *local_interfaces       = US"<; ::0 ; 0.0.0.0";
 562 #else
 563 uschar *local_interfaces       = US"0.0.0.0";
 564 #endif
 565
 566 uschar *local_scan_data        = NULL;
 567 int     local_scan_timeout     = 5*60;
 568 BOOL    local_sender_retain    = FALSE;
 569 gid_t   local_user_gid         = (gid_t)(-1);
 570 uid_t   local_user_uid         = (uid_t)(-1);
 571
 572 tree_node *localpartlist_anchor= NULL;
 573 int     localpartlist_count    = 0;
 574 uschar *log_buffer             = NULL;
 575 unsigned int log_extra_selector = LX_default;
 576 uschar *log_file_path          = US LOG_FILE_PATH
 577                            "\0<--------------Space to patch log_file_path->";
 578
 579 /* Those log options with L_xxx identifiers have values less than 0x800000 and
 580 are the ones that get put into log_write_selector. They can be used in calls to
 581 log_write() to test for the bit. The options with LX_xxx identifiers have
 582 values greater than 0x80000000 and are put int log_extra_selector (without the
 583 top bit). They are never used in calls to log_write(), but are tested
 584 independently. This separation became necessary when the number of log
 585 selectors was getting close to filling a 32-bit word. */
 586
 587 bit_table log_options[]        = {
 588   { US"address_rewrite",              L_address_rewrite },
 589   { US"all",                          L_all },
 590   { US"all_parents",                  L_all_parents },
 591   { US"arguments",                    LX_arguments },
 592   { US"connection_reject",            L_connection_reject },
 593   { US"delay_delivery",               L_delay_delivery },
 594   { US"deliver_time",                 LX_deliver_time },
 595   { US"delivery_size",                LX_delivery_size },
 596   { US"dnslist_defer",                L_dnslist_defer },
 597   { US"etrn",                         L_etrn },
 598   { US"host_lookup_failed",           L_host_lookup_failed },
 599   { US"ident_timeout",                LX_ident_timeout },
 600   { US"incoming_interface",           LX_incoming_interface },
 601   { US"incoming_port",                LX_incoming_port },
 602   { US"lost_incoming_connection",     L_lost_incoming_connection },
 603   { US"outgoing_port",                LX_outgoing_port },
 604   { US"queue_run",                    L_queue_run },
 605   { US"queue_time",                   LX_queue_time },
 606   { US"queue_time_overall",           LX_queue_time_overall },
 607   { US"received_recipients",          LX_received_recipients },
 608   { US"received_sender",              LX_received_sender },
 609   { US"rejected_header",              LX_rejected_header },
 610   { US"rejected_headers",             LX_rejected_header },
 611   { US"retry_defer",                  L_retry_defer },
 612   { US"return_path_on_delivery",      LX_return_path_on_delivery },
 613   { US"sender_on_delivery",           LX_sender_on_delivery },
 614   { US"size_reject",                  L_size_reject },
 615   { US"skip_delivery",                L_skip_delivery },
 616   { US"smtp_confirmation",            LX_smtp_confirmation },
 617   { US"smtp_connection",              L_smtp_connection },
 618   { US"smtp_incomplete_transaction",  L_smtp_incomplete_transaction },
 619   { US"smtp_protocol_error",          L_smtp_protocol_error },
 620   { US"smtp_syntax_error",            L_smtp_syntax_error },
 621   { US"subject",                      LX_subject },
 622   { US"tls_certificate_verified",     LX_tls_certificate_verified },
 623   { US"tls_cipher",                   LX_tls_cipher },
 624   { US"tls_peerdn",                   LX_tls_peerdn }
 625 };
 626
 627 int     log_options_count      = sizeof(log_options)/sizeof(bit_table);
 628 unsigned int log_write_selector= L_default;
 629 uschar *log_selector_string    = NULL;
 630 FILE   *log_stderr             = NULL;
 631 BOOL    log_testing_mode       = FALSE;
 632 BOOL    log_timezone           = FALSE;
 633 uschar *login_sender_address   = NULL;
 634 int     lookup_open_max        = 25;
 635 uschar *lookup_value           = NULL;
 636
 637 macro_item  *macros            = NULL;
 638 uschar *mailstore_basename     = NULL;
 639 int     max_username_length    = 0;
 640 int     message_age            = 0;
 641 uschar *message_body           = NULL;
 642 uschar *message_body_end       = NULL;
 643 int     message_body_size      = 0;
 644 int     message_body_visible   = 500;
 645 int     message_ended          = END_NOTSTARTED;
 646 uschar *message_headers        = NULL;
 647 uschar *message_id;
 648 uschar *message_id_domain      = NULL;
 649 uschar *message_id_text        = NULL;
 650 struct timeval message_id_tv   = { 0, 0 };
 651 uschar  message_id_option[MESSAGE_ID_LENGTH + 3];
 652 uschar *message_id_external;
 653 int     message_linecount      = 0;
 654 BOOL    message_logs           = TRUE;
 655 int     message_size           = 0;
 656 uschar *message_size_limit     = US"50M";
 657 uschar  message_subdir[2]      = { 0, 0 };
 658 uschar *message_reference      = NULL;
 659 BOOL    mua_wrapper            = FALSE;
 660
 661 uid_t  *never_users            = NULL;
 662 BOOL    no_multiline_responses = FALSE;
 663
 664 uid_t   original_euid;
 665 gid_t   originator_gid;
 666 uschar *originator_login       = NULL;
 667 uschar *originator_name        = NULL;
 668 uid_t   originator_uid;
 669 uschar *override_local_interfaces = NULL;
 670 uschar *override_pid_file_path = NULL;
 671
 672 BOOL    parse_allow_group      = FALSE;
 673 BOOL    parse_found_group      = FALSE;
 674 uschar *percent_hack_domains   = NULL;
 675 uschar *pid_file_path          = US PID_FILE_PATH
 676                            "\0<--------------Space to patch pid_file_path->";
 677 uschar *pipelining_advertise_hosts = US"*";
 678 BOOL    preserve_message_logs  = FALSE;
 679 uschar *primary_hostname       = NULL;
 680 BOOL    print_topbitchars      = FALSE;
 681 uschar  process_info[PROCESS_INFO_SIZE];
 682 uschar *process_log_path       = NULL;
 683 BOOL    prod_requires_admin    = TRUE;
 684
 685 uschar *qualify_domain_recipient = NULL;
 686 uschar *qualify_domain_sender  = NULL;
 687 BOOL    queue_2stage           = FALSE;
 688 uschar *queue_domains          = NULL;
 689 int     queue_interval         = -1;
 690 BOOL    queue_list_requires_admin = TRUE;
 691 BOOL    queue_only             = FALSE;
 692 uschar *queue_only_file        = NULL;
 693 int     queue_only_load        = -1;
 694 BOOL    queue_only_override    = TRUE;
 695 BOOL    queue_only_policy      = FALSE;
 696 BOOL    queue_run_first_delivery = FALSE;
 697 BOOL    queue_run_force        = FALSE;
 698 BOOL    queue_run_in_order     = FALSE;
 699 BOOL    queue_run_local        = FALSE;
 700 int     queue_run_max          = 5;
 701 pid_t   queue_run_pid          = (pid_t)0;
 702 int     queue_run_pipe         = -1;
 703 BOOL    queue_running          = FALSE;
 704 BOOL    queue_smtp             = FALSE;
 705 uschar *queue_smtp_domains     = NULL;
 706
 707 unsigned int random_seed       = 0;
 708 uschar *raw_active_hostname    = NULL;
 709 uschar *raw_sender             = NULL;
 710 uschar **raw_recipients        = NULL;
 711 int     raw_recipients_count   = 0;
 712
 713 int     rcpt_count             = 0;
 714 int     rcpt_fail_count        = 0;
 715 int     rcpt_defer_count       = 0;
 716 gid_t   real_gid;
 717 uid_t   real_uid;
 718 BOOL    really_exim            = TRUE;
 719 BOOL    receive_call_bombout   = FALSE;
 720 int     receive_linecount      = 0;
 721 int     receive_messagecount   = 0;
 722 int     receive_timeout        = 0;
 723 int     received_count         = 0;
 724 uschar *received_for           = NULL;
 725
 726 /*  This is the default text for Received headers generated by Exim. The
 727 date  will be automatically added on the end. */
 728
 729 uschar *received_header_text   = US
 730      "Received: "
 731      "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
 732      "{${if def:sender_ident {from $sender_ident }}"
 733      "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
 734      "by $primary_hostname "
 735      "${if def:received_protocol {with $received_protocol}} "
 736      #ifdef SUPPORT_TLS
 737      "${if def:tls_cipher {($tls_cipher)\n\t}}"
 738      #endif
 739      "(Exim $version_number)\n\t"
 740      "id $message_id"
 741      "${if def:received_for {\n\tfor $received_for}}"
 742      "\0<---------------Space to patch received_header_text->";
 743
 744 int     received_headers_max   = 30;
 745 uschar *received_protocol      = NULL;
 746 int     received_time          = 0;
 747 uschar *recipient_data         = NULL;
 748 uschar *recipient_unqualified_hosts = NULL;
 749 uschar *recipient_verify_failure = NULL;
 750 int     recipients_count       = 0;
 751 BOOL    recipients_discarded   = FALSE;
 752 recipient_item  *recipients_list = NULL;
 753 int     recipients_list_max    = 0;
 754 int     recipients_max         = 0;
 755 BOOL    recipients_max_reject  = FALSE;
 756 const pcre *regex_AUTH         = NULL;
 757 const pcre *regex_check_dns_names = NULL;
 758 const pcre *regex_From         = NULL;
 759 const pcre *regex_PIPELINING   = NULL;
 760 const pcre *regex_SIZE         = NULL;
 761 const pcre *regex_ismsgid      = NULL;
 762 int     remote_delivery_count  = 0;
 763 int     remote_max_parallel    = 2;
 764 uschar *remote_sort_domains    = NULL;
 765 int     retry_data_expire      = 7*24*60*60;
 766 int     retry_interval_max     = 24*60*60;
 767 int     retry_maximum_timeout  = 0;        /* set from retry config */
 768 retry_config  *retries         = NULL;
 769 uschar *return_path            = NULL;
 770 BOOL    return_path_remove     = TRUE;
 771 int     rewrite_existflags     = 0;
 772 uschar *rfc1413_hosts          = US"*";
 773 int     rfc1413_query_timeout  = 30;
 774 /* BOOL    rfc821_domains         = FALSE;  <<< on the way out */
 775 uid_t   root_uid               = ROOT_UID;
 776
 777 router_instance  *routers  = NULL;
 778 router_instance  router_defaults = {
 779     NULL,                      /* chain pointer */
 780     NULL,                      /* name */
 781     NULL,                      /* info */
 782     NULL,                      /* private options block pointer */
 783     NULL,                      /* driver name */
 784
 785     NULL,                      /* address_data */
 786     NULL,                      /* cannot_route_message */
 787     NULL,                      /* condition */
 788     NULL,                      /* current_directory */
 789     NULL,                      /* debug_string */
 790     NULL,                      /* domains */
 791     NULL,                      /* errors_to */
 792     NULL,                      /* expand_gid */
 793     NULL,                      /* expand_uid */
 794     NULL,                      /* expand_more */
 795     NULL,                      /* expand_unseen */
 796     NULL,                      /* extra_headers */
 797     NULL,                      /* fallback_hosts */
 798     NULL,                      /* home_directory */
 799     NULL,                      /* ignore_target_hosts */
 800     NULL,                      /* local_parts */
 801     NULL,                      /* pass_router_name */
 802     NULL,                      /* prefix */
 803     NULL,                      /* redirect_router_name */
 804     NULL,                      /* remove_headers */
 805     NULL,                      /* require_files */
 806     NULL,                      /* router_home_directory */
 807     US"freeze",                /* self */
 808     NULL,                      /* senders */
 809     NULL,                      /* suffix */
 810     NULL,                      /* translate_ip_address */
 811     NULL,                      /* transport_name */
 812
 813     TRUE,                      /* address_test */
 814     TRUE,                      /* expn */
 815     FALSE,                     /* caseful_local_part */
 816     FALSE,                     /* check_local_user */
 817     FALSE,                     /* disable_logging */
 818     FALSE,                     /* fail_verify_recipient */
 819     FALSE,                     /* fail_verify_sender */
 820     FALSE,                     /* gid_set */
 821     FALSE,                     /* initgroups */
 822     TRUE_UNSET,                /* log_as_local */
 823     TRUE,                      /* more */
 824     FALSE,                     /* pass_on_timeout */
 825     FALSE,                     /* prefix_optional */
 826     TRUE,                      /* repeat_use */
 827     TRUE_UNSET,                /* retry_use_local_part - fudge "unset" */
 828     FALSE,                     /* same_domain_copy_routing */
 829     FALSE,                     /* self_rewrite */
 830     FALSE,                     /* suffix_optional */
 831     FALSE,                     /* verify_only */
 832     TRUE,                      /* verify_recipient */
 833     TRUE,                      /* verify_sender */
 834     FALSE,                     /* uid_set */
 835     FALSE,                     /* unseen */
 836
 837     self_freeze,               /* self_code */
 838     (uid_t)(-1),               /* uid */
 839     (gid_t)(-1),               /* gid */
 840
 841     NULL,                      /* fallback_hostlist */
 842     NULL,                      /* transport instance */
 843     NULL,                      /* pass_router */
 844     NULL                       /* redirect_router */
 845 };
 846
 847 ip_address_item *running_interfaces = NULL;
 848 BOOL    running_in_test_harness = FALSE;
 849
 850 /* This is a weird one. The following string gets patched in the binary by the
 851 script that sets up a copy of Exim for running in the test harness. It seems
 852 that compilers are now clever, and share constant strings if they can.
 853 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
 854 make use of the end of this string in order to save space. So the patching then
 855 wrecks this. We default this optimization by adding some additional characters
 856 onto the end of the string. */
 857
 858 uschar *running_status         = US">>>running<<<" "\0EXTRA";
 859
 860 int     runrc                  = 0;
 861
 862 uschar *search_error_message   = NULL;
 863 BOOL    search_find_defer      = FALSE;
 864 uschar *self_hostname          = NULL;
 865 uschar *sender_address         = NULL;
 866 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
 867 uschar *sender_address_data    = NULL;
 868 BOOL    sender_address_forced  = FALSE;
 869 uschar *sender_address_unrewritten = NULL;
 870 uschar *sender_data            = NULL;
 871 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
 872 uschar *sender_fullhost        = NULL;
 873 uschar *sender_helo_name       = NULL;
 874 uschar **sender_host_aliases   = &no_aliases;
 875 uschar *sender_host_address    = NULL;
 876 uschar *sender_host_authenticated = NULL;
 877 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
 878 uschar *sender_host_name       = NULL;
 879 int     sender_host_port       = 0;
 880 BOOL    sender_host_notsocket  = FALSE;
 881 BOOL    sender_host_unknown    = FALSE;
 882 uschar *sender_ident           = NULL;
 883 BOOL    sender_local           = FALSE;
 884 uschar *sender_rcvhost         = NULL;
 885 BOOL    sender_set_untrusted   = FALSE;
 886 uschar *sender_unqualified_hosts = NULL;
 887 uschar *sender_verify_failure = NULL;
 888 address_item *sender_verified_list  = NULL;
 889 address_item *sender_verified_failed = NULL;
 890 int     sender_verified_rc     = -1;
 891 BOOL    sender_verified_responded = FALSE;
 892 volatile  BOOL sigalrm_seen    = FALSE;
 893 uschar **sighup_argv           = NULL;
 894 int     smtp_accept_count      = 0;
 895 BOOL    smtp_accept_keepalive  = TRUE;
 896 int     smtp_accept_max        = 20;
 897 int     smtp_accept_max_nonmail= 10;
 898 uschar *smtp_accept_max_nonmail_hosts = US"*";
 899 int     smtp_accept_max_per_connection = 1000;
 900 uschar *smtp_accept_max_per_host = NULL;
 901 int     smtp_accept_queue      = 0;
 902 int     smtp_accept_queue_per_connection = 10;
 903 int     smtp_accept_reserve    = 0;
 904 uschar *smtp_active_hostname   = NULL;
 905 BOOL    smtp_authenticated     = FALSE;
 906 uschar *smtp_banner            = US"$primary_hostname ESMTP "
 907                              "Exim $version_number $tod_full"
 908                              "\0<---------------Space to patch smtp_banner->";
 909 BOOL    smtp_batched_input     = FALSE;
 910 BOOL    smtp_check_spool_space = TRUE;
 911 uschar *smtp_command_argument  = NULL;
 912 int     smtp_connect_backlog   = 20;
 913 double  smtp_delay_mail        = 0.0;
 914 double  smtp_delay_rcpt        = 0.0;
 915 BOOL    smtp_enforce_sync      = TRUE;
 916 FILE   *smtp_in                = NULL;
 917 BOOL    smtp_input             = FALSE;
 918 int     smtp_load_reserve      = -1;
 919 int     smtp_mailcmd_count     = 0;
 920 FILE   *smtp_out               = NULL;
 921 uschar *smtp_etrn_command      = NULL;
 922 BOOL    smtp_etrn_serialize    = TRUE;
 923 int     smtp_max_synprot_errors= 3;
 924 int     smtp_max_unknown_commands = 3;
 925 uschar *smtp_ratelimit_hosts   = NULL;
 926 uschar *smtp_ratelimit_mail    = NULL;
 927 uschar *smtp_ratelimit_rcpt    = NULL;
 928 uschar *smtp_read_error        = US"";
 929 int     smtp_receive_timeout   = 5*60;
 930 uschar *smtp_reserve_hosts     = NULL;
 931 BOOL    smtp_return_error_details = FALSE;
 932 int     smtp_rlm_base          = 0;
 933 double  smtp_rlm_factor        = 0.0;
 934 int     smtp_rlm_limit         = 0;
 935 int     smtp_rlm_threshold     = INT_MAX;
 936 int     smtp_rlr_base          = 0;
 937 double  smtp_rlr_factor        = 0.0;
 938 int     smtp_rlr_limit         = 0;
 939 int     smtp_rlr_threshold     = INT_MAX;
 940 BOOL    smtp_use_pipelining    = FALSE;
 941 BOOL    smtp_use_size          = FALSE;
 942 BOOL    split_spool_directory  = FALSE;
 943 uschar *spool_directory        = US SPOOL_DIRECTORY
 944                            "\0<--------------Space to patch spool_directory->";
 945 int     string_datestamp_offset= -1;
 946 BOOL    strip_excess_angle_brackets = FALSE;
 947 BOOL    strip_trailing_dot     = FALSE;
 948 uschar *submission_domain      = NULL;
 949 BOOL    submission_mode        = FALSE;
 950 BOOL    synchronous_delivery   = FALSE;
 951 BOOL    syslog_duplication     = TRUE;
 952 int     syslog_facility        = LOG_MAIL;
 953 uschar *syslog_processname     = US"exim";
 954 BOOL    syslog_timestamp       = TRUE;
 955 uschar *system_filter          = NULL;
 956
 957 uschar *system_filter_directory_transport = NULL;
 958 uschar *system_filter_file_transport = NULL;
 959 uschar *system_filter_pipe_transport = NULL;
 960 uschar *system_filter_reply_transport = NULL;
 961
 962 gid_t   system_filter_gid      = 0;
 963 BOOL    system_filter_gid_set  = FALSE;
 964 uid_t   system_filter_uid      = 0;
 965 BOOL    system_filter_uid_set  = FALSE;
 966 BOOL    system_filtering       = FALSE;
 967
 968 BOOL    tcp_nodelay            = TRUE;
 969 int     thismessage_size_limit = 0;
 970 int     timeout_frozen_after   = 0;
 971 BOOL    timestamps_utc         = FALSE;
 972
 973 transport_instance  *transports = NULL;
 974
 975 transport_instance  transport_defaults = {
 976     NULL,                     /* chain pointer */
 977     NULL,                     /* name */
 978     NULL,                     /* info */
 979     NULL,                     /* private options block pointer */
 980     NULL,                     /* driver name */
 981     NULL,                     /* setup entry point */
 982     1,                        /* batch_max */
 983     NULL,                     /* batch_id */
 984     NULL,                     /* home_dir */
 985     NULL,                     /* current_dir */
 986     TRUE,                     /* multi-domain */
 987     FALSE,                    /* overrides_hosts */
 988     100,                      /* max_addresses */
 989     500,                      /* connection_max_messages */
 990     FALSE,                    /* deliver_as_creator */
 991     FALSE,                    /* disable_logging */
 992     FALSE,                    /* initgroups */
 993     FALSE,                    /* uid_set */
 994     FALSE,                    /* gid_set */
 995     (uid_t)(-1),              /* uid */
 996     (gid_t)(-1),              /* gid */
 997     NULL,                     /* expand_uid */
 998     NULL,                     /* expand_gid */
 999     NULL,                     /* warn_message */
1000     NULL,                     /* shadow */
1001     NULL,                     /* shadow_condition */
1002     NULL,                     /* filter_command */
1003     NULL,                     /* add_headers */
1004     NULL,                     /* remove_headers */
1005     NULL,                     /* return_path */
1006     NULL,                     /* debug_string */
1007     NULL,                     /* message_size_limit */
1008     NULL,                     /* headers_rewrite */
1009     NULL,                     /* rewrite_rules */
1010     0,                        /* rewrite_existflags */
1011     300,                      /* filter_timeout */
1012     FALSE,                    /* body_only */
1013     FALSE,                    /* delivery_date_add */
1014     FALSE,                    /* envelope_to_add */
1015     FALSE,                    /* headers_only */
1016     FALSE,                    /* rcpt_include_affixes */
1017     FALSE,                    /* return_path_add */
1018     FALSE,                    /* return_output */
1019     FALSE,                    /* return_fail_output */
1020     FALSE,                    /* log_output */
1021     FALSE,                    /* log_fail_output */
1022     FALSE,                    /* log_defer_output */
1023     TRUE_UNSET                /* retry_use_local_part: BOOL, but set neither
1024                                  1 nor 0 so can detect unset */
1025 };
1026
1027 int     transport_count;
1028 uschar **transport_filter_argv  = NULL;
1029 int     transport_filter_timeout;
1030 int     transport_write_timeout= 0;
1031
1032 tree_node  *tree_dns_fails     = NULL;
1033 tree_node  *tree_duplicates    = NULL;
1034 tree_node  *tree_nonrecipients = NULL;
1035 tree_node  *tree_unusable      = NULL;
1036
1037 BOOL    trusted_caller         = FALSE;
1038 gid_t  *trusted_groups         = NULL;
1039 uid_t  *trusted_users          = NULL;
1040 uschar *timezone_string        = US TIMEZONE_DEFAULT;
1041
1042 uschar *unknown_login          = NULL;
1043 uschar *unknown_username       = NULL;
1044 uschar *untrusted_set_sender   = NULL;
1045
1046 /*  A regex for matching a "From_" line in an incoming message, in the form
1047
1048     From ph10 Fri Jan  5 12:35 GMT 1996
1049
1050 which  the "mail" commands send to the MTA (undocumented, of course), or in
1051 the  form
1052
1053     From ph10 Fri, 7 Jan 97 14:00:00 GMT
1054
1055 which  is apparently used by some UUCPs, despite it not being in RFC 976.
1056 Because  of variations in time formats, just match up to the minutes. That
1057 should  be sufficient. Examples have been seen of time fields like 12:1:03,
1058 so  just require one digit for hours and minutes. The weekday is also absent
1059 in  some forms. */
1060
1061 uschar *uucp_from_pattern      = US
1062    "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?"    /* Common start */
1063    "(?:"                                          /* Non-extracting bracket */
1064    "[a-zA-Z]{3}\\s+\\d?\\d|"                      /* First form */
1065    "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?"  /* Second form */
1066    ")"                                            /* End alternation */
1067    "\\s+\\d\\d?:\\d\\d?";                         /* Start of time */
1068
1069 uschar *uucp_from_sender       = US"$1";
1070
1071 uschar *warn_message_file      = NULL;
1072 uschar *warnmsg_delay          = NULL;
1073 uschar *warnmsg_recipients     = NULL;
1074 BOOL    write_rejectlog        = TRUE;
1075
1076 uschar *version_copyright      = US"Copyright (c) University of Cambridge 2004";
1077 uschar *version_date           = US"?";
1078 uschar *version_cnumber        = US"????";
1079 uschar *version_string         = US"?";
1080
1081 int     warning_count          = 0;
1082
1083 /*  End of globals.c */