src/src/globals.c

   1 /* $Cambridge: exim/src/src/globals.c,v 1.6.2.1 2004/11/25 15:33:55 tom 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 #ifdef WITH_CONTENT_SCAN
 185                                    US"MIME",
 186 #endif
 187                                    US"DATA",
 188                                    US"non-SMTP",
 189                                    US"AUTH",
 190                                    US"connection",
 191                                    US"ETRN",
 192                                    US"EXPN",
 193                                    US"EHLO or HELO",
 194                                    US"MAILAUTH",
 195                                    US"QUIT",
 196                                    US"STARTTLS",
 197                                    US"VRFY"
 198                                  };
 199
 200 int     acl_wherecodes[]       = { 550,     /* RCPT */
 201                                    550,     /* MAIL */
 202                                    550,     /* PREDATA */
 203 #ifdef WITH_CONTENT_SCAN
 204                                    550,     /* MIME */
 205 #endif
 206                                    550,     /* DATA */
 207                                    0,       /* not SMTP; not relevant */
 208                                    503,     /* AUTH */
 209                                    550,     /* connect */
 210                                    458,     /* ETRN */
 211                                    550,     /* EXPN */
 212                                    550,     /* HELO/EHLO */
 213                                    0,       /* MAILAUTH; not relevant */
 214                                    0,       /* QUIT; not relevant */
 215                                    550,     /* STARTTLS */
 216                                    252      /* VRFY */
 217                                  };
 218
 219 BOOL    active_local_from_check = FALSE;
 220 BOOL    active_local_sender_retain = FALSE;
 221 BOOL    accept_8bitmime        = FALSE;
 222 address_item  *addr_duplicate  = NULL;
 223
 224 address_item address_defaults = {
 225   NULL,                 /* next */
 226   NULL,                 /* parent */
 227   NULL,                 /* first */
 228   NULL,                 /* dupof */
 229   NULL,                 /* start_router */
 230   NULL,                 /* router */
 231   NULL,                 /* transport */
 232   NULL,                 /* host_list */
 233   NULL,                 /* host_used */
 234   NULL,                 /* fallback_hosts */
 235   NULL,                 /* reply */
 236   NULL,                 /* retries */
 237   NULL,                 /* address */
 238   NULL,                 /* unique */
 239   NULL,                 /* cc_local_part */
 240   NULL,                 /* lc_local_part */
 241   NULL,                 /* local_part */
 242   NULL,                 /* prefix */
 243   NULL,                 /* suffix */
 244   NULL,                 /* domain */
 245   NULL,                 /* address_retry_key */
 246   NULL,                 /* domain_retry_key */
 247   NULL,                 /* current_dir */
 248   NULL,                 /* home_dir */
 249   NULL,                 /* message */
 250   NULL,                 /* user_message */
 251   NULL,                 /* onetime_parent */
 252   NULL,                 /* pipe_expandn */
 253   NULL,                 /* return_filename */
 254   NULL,                 /* self_hostname */
 255   NULL,                 /* shadow_message */
 256   #ifdef SUPPORT_TLS
 257   NULL,                 /* cipher */
 258   NULL,                 /* peerdn */
 259   #endif
 260   (uid_t)(-1),          /* uid */
 261   (gid_t)(-1),          /* gid */
 262   0,                    /* flags */
 263   { 0 },                /* domain_cache - any larger array should be zeroed */
 264   { 0 },                /* localpart_cache - ditto */
 265   -1,                   /* mode */
 266   0,                    /* more_errno */
 267   ERRNO_UNKNOWNERROR,   /* basic_errno */
 268   0,                    /* child_count */
 269   -1,                   /* return_file */
 270   SPECIAL_NONE,         /* special_action */
 271   DEFER,                /* transport_return */
 272   {                     /* fields that are propagated to children */
 273     NULL,               /* address_data */
 274     NULL,               /* domain_data */
 275     NULL,               /* localpart_data */
 276     NULL,               /* errors_address */
 277     NULL,               /* extra_headers */
 278     NULL,               /* remove_headers */
 279   }
 280 };
 281
 282 uschar *address_file           = NULL;
 283 uschar *address_pipe           = NULL;
 284 BOOL    address_test_mode      = FALSE;
 285 tree_node *addresslist_anchor  = NULL;
 286 int     addresslist_count      = 0;
 287 gid_t  *admin_groups           = NULL;
 288 BOOL    admin_user             = FALSE;
 289 BOOL    allow_domain_literals  = FALSE;
 290 BOOL    allow_mx_to_ip         = FALSE;
 291 BOOL    allow_unqualified_recipient = TRUE;    /* For local messages */
 292 BOOL    allow_unqualified_sender = TRUE;       /* Reset for SMTP */
 293 BOOL    allow_utf8_domains     = FALSE;
 294 uschar *authenticated_id       = NULL;
 295 uschar *authenticated_sender   = NULL;
 296 BOOL    authentication_failed  = FALSE;
 297 auth_instance  *auths          = NULL;
 298 uschar *auth_advertise_hosts   = US"*";
 299 auth_instance auth_defaults    = {
 300     NULL,                      /* chain pointer */
 301     NULL,                      /* name */
 302     NULL,                      /* info */
 303     NULL,                      /* private options block pointer */
 304     NULL,                      /* driver_name */
 305     NULL,                      /* advertise_condition */
 306     NULL,                      /* public_name */
 307     NULL,                      /* set_id */
 308     NULL,                      /* server_mail_auth_condition */
 309     NULL,                      /* server_debug_string */
 310     FALSE,                     /* client */
 311     FALSE,                     /* server */
 312     FALSE                      /* advertised */
 313 };
 314
 315 uschar *auth_defer_msg         = US"reason not recorded";
 316 uschar *auth_defer_user_msg    = US"";
 317 int     auto_thaw              = 0;
 318
 319 BOOL    background_daemon      = TRUE;
 320 uschar *base62_chars=
 321     US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 322 uschar *bi_command             = NULL;
 323 uschar *big_buffer             = NULL;
 324 int     big_buffer_size        = BIG_BUFFER_SIZE;
 325 int     body_linecount         = 0;
 326 int     body_zerocount         = 0;
 327 uschar *bounce_message_file    = NULL;
 328 uschar *bounce_message_text    = NULL;
 329 uschar *bounce_recipient       = NULL;
 330 BOOL    bounce_return_body     = TRUE;
 331 BOOL    bounce_return_message  = TRUE;
 332 int     bounce_return_size_limit = 100*1024;
 333 uschar *bounce_sender_authentication = NULL;
 334 int     bsmtp_transaction_linecount = 0;
 335
 336 int     callout_cache_domain_positive_expire = 7*24*60*60;
 337 int     callout_cache_domain_negative_expire = 3*60*60;
 338 int     callout_cache_positive_expire = 24*60*60;
 339 int     callout_cache_negative_expire = 2*60*60;
 340 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
 341 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
 342 int     check_log_inodes       = 0;
 343 int     check_log_space        = 0;
 344 int     check_spool_inodes     = 0;
 345 int     check_spool_space      = 0;
 346 int     clmacro_count          = 0;
 347 uschar *clmacros[MAX_CLMACROS];
 348 BOOL    config_changed         = FALSE;
 349 FILE   *config_file            = NULL;
 350 uschar *config_filename        = NULL;
 351 int     config_lineno          = 0;
 352 #ifdef CONFIGURE_GROUP
 353 gid_t   config_gid             = CONFIGURE_GROUP;
 354 #endif
 355 uschar *config_main_filelist   = US CONFIGURE_FILE
 356                          "\0<-----------Space to patch configure_filename->";
 357 uschar *config_main_filename   = NULL;
 358
 359 #ifdef CONFIGURE_OWNER
 360 uid_t   config_uid             = CONFIGURE_OWNER;
 361 #endif
 362
 363 int     connection_max_messages= -1;
 364 uschar *continue_hostname      = NULL;
 365 uschar *continue_host_address  = NULL;
 366 BOOL    continue_more          = FALSE;
 367 int     continue_sequence      = 1;
 368 uschar *continue_transport     = NULL;
 369
 370 BOOL    daemon_listen          = FALSE;
 371 uschar *daemon_smtp_port       = US"smtp";
 372 BOOL    debug_daemon           = FALSE;
 373 int     debug_fd               = -1;
 374 FILE   *debug_file             = NULL;
 375 bit_table debug_options[]      = {
 376   { US"acl",            D_acl },
 377   { US"all",            D_all },
 378   { US"auth",           D_auth },
 379   { US"deliver",        D_deliver },
 380   { US"dns",            D_dns },
 381   { US"dnsbl",          D_dnsbl },
 382   { US"exec",           D_exec },
 383   { US"expand",         D_expand },
 384   { US"filter",         D_filter },
 385   { US"hints_lookup",   D_hints_lookup },
 386   { US"host_lookup",    D_host_lookup },
 387   { US"ident",          D_ident },
 388   { US"interface",      D_interface },
 389   { US"lists",          D_lists },
 390   { US"load",           D_load },
 391   { US"local_scan",     D_local_scan },
 392   { US"lookup",         D_lookup },
 393   { US"memory",         D_memory },
 394   { US"pid",            D_pid },
 395   { US"process_info",   D_process_info },
 396   { US"queue_run",      D_queue_run },
 397   { US"receive",        D_receive },
 398   { US"resolver",       D_resolver },
 399   { US"retry",          D_retry },
 400   { US"rewrite",        D_rewrite },
 401   { US"route",          D_route },
 402   { US"timestamp",      D_timestamp },
 403   { US"tls",            D_tls },
 404   { US"transport",      D_transport },
 405   { US"uid",            D_uid },
 406   { US"verify",         D_verify }
 407 };
 408 int     debug_options_count    = sizeof(debug_options)/sizeof(bit_table);
 409 unsigned int debug_selector    = 0;
 410 int     delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
 411 uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
 412 BOOL    delivery_date_remove   = TRUE;
 413 uschar *deliver_address_data   = NULL;
 414 int     deliver_datafile       = -1;
 415 uschar *deliver_domain         = NULL;
 416 uschar *deliver_domain_data    = NULL;
 417 uschar *deliver_domain_orig    = NULL;
 418 uschar *deliver_domain_parent  = NULL;
 419 BOOL    deliver_drop_privilege = FALSE;
 420 BOOL    deliver_firsttime      = FALSE;
 421 BOOL    deliver_force          = FALSE;
 422 BOOL    deliver_freeze         = FALSE;
 423 int     deliver_frozen_at      = 0;
 424 uschar *deliver_home           = NULL;
 425 uschar *deliver_host           = NULL;
 426 uschar *deliver_host_address   = NULL;
 427 uschar *deliver_in_buffer      = NULL;
 428 ino_t   deliver_inode          = 0;
 429 uschar *deliver_localpart      = NULL;
 430 uschar *deliver_localpart_data = NULL;
 431 uschar *deliver_localpart_orig = NULL;
 432 uschar *deliver_localpart_parent = NULL;
 433 uschar *deliver_localpart_prefix = NULL;
 434 uschar *deliver_localpart_suffix = NULL;
 435 BOOL    deliver_force_thaw     = FALSE;
 436 BOOL    deliver_manual_thaw    = FALSE;
 437 uschar *deliver_out_buffer     = NULL;
 438 int     deliver_queue_load_max = -1;
 439 address_item  *deliver_recipients = NULL;
 440 uschar *deliver_selectstring   = NULL;
 441 BOOL    deliver_selectstring_regex = FALSE;
 442 uschar *deliver_selectstring_sender = NULL;
 443 BOOL    deliver_selectstring_sender_regex = FALSE;
 444 BOOL    disable_logging        = FALSE;
 445
 446 uschar *dns_again_means_nonexist = NULL;
 447 uschar *dns_ipv4_lookup        = NULL;
 448 int     dns_retrans            = 0;
 449 int     dns_retry              = 0;
 450 uschar *dnslist_domain         = NULL;
 451 uschar *dnslist_text           = NULL;
 452 uschar *dnslist_value          = NULL;
 453 tree_node *domainlist_anchor   = NULL;
 454 int     domainlist_count       = 0;
 455 BOOL    dont_deliver           = FALSE;
 456 BOOL    dot_ends               = TRUE;
 457 BOOL    drop_cr                = FALSE;         /* No longer used */
 458
 459 BOOL    enable_dollar_recipients = FALSE;
 460 BOOL    envelope_to_remove     = TRUE;
 461 int     errno_quota            = ERRNO_QUOTA;
 462 uschar *errors_copy            = NULL;
 463 int     error_handling         = ERRORS_SENDER;
 464 uschar *errors_reply_to        = NULL;
 465 int     errors_sender_rc       = EXIT_FAILURE;
 466
 467 gid_t   exim_gid               = EXIM_GID;
 468 BOOL    exim_gid_set           = TRUE;          /* This gid is always set */
 469 uschar *exim_path              = US BIN_DIRECTORY "/exim"
 470                         "\0<---------------Space to patch exim_path->";
 471 uid_t   exim_uid               = EXIM_UID;
 472 BOOL    exim_uid_set           = TRUE;          /* This uid is always set */
 473 int     expand_forbid          = 0;
 474 int     expand_nlength[EXPAND_MAXN+1];
 475 int     expand_nmax            = -1;
 476 uschar *expand_nstring[EXPAND_MAXN+1];
 477 BOOL    expand_string_forcedfail = FALSE;
 478 uschar *expand_string_message;
 479 BOOL    extract_addresses_remove_arguments = TRUE;
 480 uschar *extra_local_interfaces = NULL;
 481
 482 int     filter_n[FILTER_VARIABLE_COUNT];
 483 BOOL    filter_running         = FALSE;
 484 int     filter_sn[FILTER_VARIABLE_COUNT];
 485 uschar *filter_test            = NULL;
 486 uschar *filter_thisaddress     = NULL;
 487 int     finduser_retries       = 0;
 488 uid_t   fixed_never_users[]    = { FIXED_NEVER_USERS };
 489 uschar *freeze_tell            = NULL;
 490 uschar *fudged_queue_times     = US"";
 491
 492 uschar *gecos_name             = NULL;
 493 uschar *gecos_pattern          = NULL;
 494 rewrite_rule  *global_rewrite_rules = NULL;
 495
 496 uschar *headers_charset        = US HEADERS_CHARSET;
 497 int     header_insert_maxlen   = 64 * 1024;
 498 header_line  *header_last      = NULL;
 499 header_line  *header_list      = NULL;
 500 int     header_maxsize         = HEADER_MAXSIZE;
 501 int     header_line_maxsize    = 0;
 502
 503 header_name header_names[] = {
 504   { US"bcc",            3, TRUE,  htype_bcc },
 505   { US"cc",             2, TRUE,  htype_cc },
 506   { US"date",           4, TRUE,  htype_date },
 507   { US"delivery-date", 13, FALSE, htype_delivery_date },
 508   { US"envelope-to",   11, FALSE, htype_envelope_to },
 509   { US"from",           4, TRUE,  htype_from },
 510   { US"message-id",    10, TRUE,  htype_id },
 511   { US"received",       8, FALSE, htype_received },
 512   { US"reply-to",       8, FALSE, htype_reply_to },
 513   { US"return-path",   11, FALSE, htype_return_path },
 514   { US"sender",         6, TRUE,  htype_sender },
 515   { US"subject",        7, FALSE, htype_subject },
 516   { US"to",             2, TRUE,  htype_to }
 517 };
 518
 519 int header_names_size          = sizeof(header_names)/sizeof(header_name);
 520
 521 BOOL    header_rewritten       = FALSE;
 522 uschar *helo_accept_junk_hosts = NULL;
 523 uschar *helo_allow_chars       = US"";
 524 uschar *helo_lookup_domains    = US"@ : @[]";
 525 uschar *helo_try_verify_hosts  = NULL;
 526 BOOL    helo_verified          = FALSE;
 527 uschar *helo_verify_hosts      = NULL;
 528 uschar *hex_digits             = US"0123456789abcdef";
 529 uschar *hold_domains           = NULL;
 530 BOOL    host_checking          = FALSE;
 531 BOOL    host_checking_callout  = FALSE;
 532 uschar *host_data              = NULL;
 533 BOOL    host_find_failed_syntax= FALSE;
 534 uschar *host_lookup            = NULL;
 535 BOOL    host_lookup_failed     = FALSE;
 536 uschar *host_lookup_order      = US"bydns:byaddr";
 537 uschar *host_lookup_msg        = US"";
 538 int     host_number            = 0;
 539 uschar *host_number_string     = NULL;
 540 uschar *host_reject_connection = NULL;
 541 tree_node *hostlist_anchor     = NULL;
 542 int     hostlist_count         = 0;
 543 uschar *hosts_treat_as_local   = NULL;
 544 uschar *hosts_connection_nolog = NULL;
 545
 546 int     ignore_bounce_errors_after = 10*7*24*60*60;  /* 10 weeks */
 547 BOOL    ignore_fromline_local  = FALSE;
 548 uschar *ignore_fromline_hosts  = NULL;
 549 uschar *interface_address      = NULL;
 550 int     interface_port         = -1;
 551 BOOL    is_inetd               = FALSE;
 552
 553 int     journal_fd             = -1;
 554
 555 int     keep_malformed         = 4*24*60*60;    /* 4 days */
 556
 557 uschar *eldap_dn               = NULL;
 558 int     load_average           = -2;
 559 BOOL    local_error_message    = FALSE;
 560 BOOL    local_from_check       = TRUE;
 561 uschar *local_from_prefix      = NULL;
 562 uschar *local_from_suffix      = NULL;
 563
 564 #if HAVE_IPV6
 565 uschar *local_interfaces       = US"<; ::0 ; 0.0.0.0";
 566 #else
 567 uschar *local_interfaces       = US"0.0.0.0";
 568 #endif
 569
 570 uschar *local_scan_data        = NULL;
 571 int     local_scan_timeout     = 5*60;
 572 BOOL    local_sender_retain    = FALSE;
 573 gid_t   local_user_gid         = (gid_t)(-1);
 574 uid_t   local_user_uid         = (uid_t)(-1);
 575
 576 tree_node *localpartlist_anchor= NULL;
 577 int     localpartlist_count    = 0;
 578 uschar *log_buffer             = NULL;
 579 unsigned int log_extra_selector = LX_default;
 580 uschar *log_file_path          = US LOG_FILE_PATH
 581                            "\0<--------------Space to patch log_file_path->";
 582
 583 /* Those log options with L_xxx identifiers have values less than 0x800000 and
 584 are the ones that get put into log_write_selector. They can be used in calls to
 585 log_write() to test for the bit. The options with LX_xxx identifiers have
 586 values greater than 0x80000000 and are put int log_extra_selector (without the
 587 top bit). They are never used in calls to log_write(), but are tested
 588 independently. This separation became necessary when the number of log
 589 selectors was getting close to filling a 32-bit word. */
 590
 591 bit_table log_options[]        = {
 592   { US"address_rewrite",              L_address_rewrite },
 593   { US"all",                          L_all },
 594   { US"all_parents",                  L_all_parents },
 595   { US"arguments",                    LX_arguments },
 596   { US"connection_reject",            L_connection_reject },
 597   { US"delay_delivery",               L_delay_delivery },
 598   { US"deliver_time",                 LX_deliver_time },
 599   { US"delivery_size",                LX_delivery_size },
 600   { US"dnslist_defer",                L_dnslist_defer },
 601   { US"etrn",                         L_etrn },
 602   { US"host_lookup_failed",           L_host_lookup_failed },
 603   { US"ident_timeout",                LX_ident_timeout },
 604   { US"incoming_interface",           LX_incoming_interface },
 605   { US"incoming_port",                LX_incoming_port },
 606   { US"lost_incoming_connection",     L_lost_incoming_connection },
 607   { US"outgoing_port",                LX_outgoing_port },
 608   { US"queue_run",                    L_queue_run },
 609   { US"queue_time",                   LX_queue_time },
 610   { US"received_recipients",          LX_received_recipients },
 611   { US"received_sender",              LX_received_sender },
 612   { US"rejected_header",              LX_rejected_header },
 613   { US"rejected_headers",             LX_rejected_header },
 614   { US"retry_defer",                  L_retry_defer },
 615   { US"return_path_on_delivery",      LX_return_path_on_delivery },
 616   { US"sender_on_delivery",           LX_sender_on_delivery },
 617   { US"size_reject",                  L_size_reject },
 618   { US"skip_delivery",                L_skip_delivery },
 619   { US"smtp_confirmation",            LX_smtp_confirmation },
 620   { US"smtp_connection",              L_smtp_connection },
 621   { US"smtp_incomplete_transaction",  L_smtp_incomplete_transaction },
 622   { US"smtp_protocol_error",          L_smtp_protocol_error },
 623   { US"smtp_syntax_error",            L_smtp_syntax_error },
 624   { US"subject",                      LX_subject },
 625   { US"tls_certificate_verified",     LX_tls_certificate_verified },
 626   { US"tls_cipher",                   LX_tls_cipher },
 627   { US"tls_peerdn",                   LX_tls_peerdn }
 628 };
 629
 630 int     log_options_count      = sizeof(log_options)/sizeof(bit_table);
 631 unsigned int log_write_selector= L_default;
 632 uschar *log_selector_string    = NULL;
 633 FILE   *log_stderr             = NULL;
 634 BOOL    log_testing_mode       = FALSE;
 635 BOOL    log_timezone           = FALSE;
 636 uschar *login_sender_address   = NULL;
 637 int     lookup_open_max        = 25;
 638 uschar *lookup_value           = NULL;
 639
 640 macro_item  *macros            = NULL;
 641 uschar *mailstore_basename     = NULL;
 642 int     max_username_length    = 0;
 643 int     message_age            = 0;
 644 uschar *message_body           = NULL;
 645 uschar *message_body_end       = NULL;
 646 int     message_body_size      = 0;
 647 int     message_body_visible   = 500;
 648 int     message_ended          = END_NOTSTARTED;
 649 uschar *message_headers        = NULL;
 650 uschar *message_id;
 651 uschar *message_id_domain      = NULL;
 652 uschar *message_id_text        = NULL;
 653 struct timeval message_id_tv   = { 0, 0 };
 654 uschar  message_id_option[MESSAGE_ID_LENGTH + 3];
 655 uschar *message_id_external;
 656 int     message_linecount      = 0;
 657 BOOL    message_logs           = TRUE;
 658 int     message_size           = 0;
 659 uschar *message_size_limit     = US"50M";
 660 uschar  message_subdir[2]      = { 0, 0 };
 661 uschar *message_reference      = NULL;
 662 BOOL    mua_wrapper            = FALSE;
 663
 664 uid_t  *never_users            = NULL;
 665 BOOL    no_multiline_responses = FALSE;
 666
 667 uid_t   original_euid;
 668 gid_t   originator_gid;
 669 uschar *originator_login       = NULL;
 670 uschar *originator_name        = NULL;
 671 uid_t   originator_uid;
 672 uschar *override_local_interfaces = NULL;
 673 uschar *override_pid_file_path = NULL;
 674
 675 BOOL    parse_allow_group      = FALSE;
 676 BOOL    parse_found_group      = FALSE;
 677 uschar *percent_hack_domains   = NULL;
 678 uschar *pid_file_path          = US PID_FILE_PATH
 679                            "\0<--------------Space to patch pid_file_path->";
 680 uschar *pipelining_advertise_hosts = US"*";
 681 BOOL    preserve_message_logs  = FALSE;
 682 uschar *primary_hostname       = NULL;
 683 BOOL    print_topbitchars      = FALSE;
 684 uschar  process_info[PROCESS_INFO_SIZE];
 685 uschar *process_log_path       = NULL;
 686 BOOL    prod_requires_admin    = TRUE;
 687
 688 uschar *qualify_domain_recipient = NULL;
 689 uschar *qualify_domain_sender  = NULL;
 690 BOOL    queue_2stage           = FALSE;
 691 uschar *queue_domains          = NULL;
 692 int     queue_interval         = -1;
 693 BOOL    queue_list_requires_admin = TRUE;
 694 BOOL    queue_only             = FALSE;
 695 uschar *queue_only_file        = NULL;
 696 int     queue_only_load        = -1;
 697 BOOL    queue_only_override    = TRUE;
 698 BOOL    queue_only_policy      = FALSE;
 699 BOOL    queue_run_first_delivery = FALSE;
 700 BOOL    queue_run_force        = FALSE;
 701 BOOL    queue_run_in_order     = FALSE;
 702 BOOL    queue_run_local        = FALSE;
 703 int     queue_run_max          = 5;
 704 pid_t   queue_run_pid          = (pid_t)0;
 705 int     queue_run_pipe         = -1;
 706 BOOL    queue_running          = FALSE;
 707 BOOL    queue_smtp             = FALSE;
 708 uschar *queue_smtp_domains     = NULL;
 709
 710 unsigned int random_seed       = 0;
 711 uschar *raw_active_hostname    = NULL;
 712 uschar *raw_sender             = NULL;
 713 uschar **raw_recipients        = NULL;
 714 int     raw_recipients_count   = 0;
 715
 716 int     rcpt_count             = 0;
 717 int     rcpt_fail_count        = 0;
 718 int     rcpt_defer_count       = 0;
 719 gid_t   real_gid;
 720 uid_t   real_uid;
 721 BOOL    really_exim            = TRUE;
 722 BOOL    receive_call_bombout   = FALSE;
 723 int     receive_linecount      = 0;
 724 int     receive_messagecount   = 0;
 725 int     receive_timeout        = 0;
 726 int     received_count         = 0;
 727 uschar *received_for           = NULL;
 728
 729 /*  This is the default text for Received headers generated by Exim. The
 730 date  will be automatically added on the end. */
 731
 732 uschar *received_header_text   = US
 733      "Received: "
 734      "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
 735      "{${if def:sender_ident {from $sender_ident }}"
 736      "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
 737      "by $primary_hostname "
 738      "${if def:received_protocol {with $received_protocol}} "
 739      #ifdef SUPPORT_TLS
 740      "${if def:tls_cipher {($tls_cipher)\n\t}}"
 741      #endif
 742      "(Exim $version_number)\n\t"
 743      "id $message_id"
 744      "${if def:received_for {\n\tfor $received_for}}"
 745      "\0<---------------Space to patch received_header_text->";
 746
 747 int     received_headers_max   = 30;
 748 uschar *received_protocol      = NULL;
 749 int     received_time          = 0;
 750 uschar *recipient_data         = NULL;
 751 uschar *recipient_unqualified_hosts = NULL;
 752 uschar *recipient_verify_failure = NULL;
 753 int     recipients_count       = 0;
 754 BOOL    recipients_discarded   = FALSE;
 755 recipient_item  *recipients_list = NULL;
 756 int     recipients_list_max    = 0;
 757 int     recipients_max         = 0;
 758 BOOL    recipients_max_reject  = FALSE;
 759 const pcre *regex_AUTH         = NULL;
 760 const pcre *regex_check_dns_names = NULL;
 761 const pcre *regex_From         = NULL;
 762 const pcre *regex_PIPELINING   = NULL;
 763 const pcre *regex_SIZE         = NULL;
 764 const pcre *regex_ismsgid      = NULL;
 765 int     remote_delivery_count  = 0;
 766 int     remote_max_parallel    = 2;
 767 uschar *remote_sort_domains    = NULL;
 768 int     retry_data_expire      = 7*24*60*60;
 769 int     retry_interval_max     = 24*60*60;
 770 int     retry_maximum_timeout  = 0;        /* set from retry config */
 771 retry_config  *retries         = NULL;
 772 uschar *return_path            = NULL;
 773 BOOL    return_path_remove     = TRUE;
 774 int     rewrite_existflags     = 0;
 775 uschar *rfc1413_hosts          = US"*";
 776 int     rfc1413_query_timeout  = 30;
 777 /* BOOL    rfc821_domains         = FALSE;  <<< on the way out */
 778 uid_t   root_uid               = ROOT_UID;
 779
 780 router_instance  *routers  = NULL;
 781 router_instance  router_defaults = {
 782     NULL,                      /* chain pointer */
 783     NULL,                      /* name */
 784     NULL,                      /* info */
 785     NULL,                      /* private options block pointer */
 786     NULL,                      /* driver name */
 787
 788     NULL,                      /* address_data */
 789     NULL,                      /* cannot_route_message */
 790     NULL,                      /* condition */
 791     NULL,                      /* current_directory */
 792     NULL,                      /* debug_string */
 793     NULL,                      /* domains */
 794     NULL,                      /* errors_to */
 795     NULL,                      /* expand_gid */
 796     NULL,                      /* expand_uid */
 797     NULL,                      /* expand_more */
 798     NULL,                      /* expand_unseen */
 799     NULL,                      /* extra_headers */
 800     NULL,                      /* fallback_hosts */
 801     NULL,                      /* home_directory */
 802     NULL,                      /* ignore_target_hosts */
 803     NULL,                      /* local_parts */
 804     NULL,                      /* pass_router_name */
 805     NULL,                      /* prefix */
 806     NULL,                      /* redirect_router_name */
 807     NULL,                      /* remove_headers */
 808     NULL,                      /* require_files */
 809     NULL,                      /* router_home_directory */
 810     US"freeze",                /* self */
 811     NULL,                      /* senders */
 812     NULL,                      /* suffix */
 813     NULL,                      /* translate_ip_address */
 814     NULL,                      /* transport_name */
 815
 816     TRUE,                      /* address_test */
 817     TRUE,                      /* expn */
 818     FALSE,                     /* caseful_local_part */
 819     FALSE,                     /* check_local_user */
 820     FALSE,                     /* disable_logging */
 821     FALSE,                     /* fail_verify_recipient */
 822     FALSE,                     /* fail_verify_sender */
 823     FALSE,                     /* gid_set */
 824     FALSE,                     /* initgroups */
 825     TRUE_UNSET,                /* log_as_local */
 826     TRUE,                      /* more */
 827     FALSE,                     /* pass_on_timeout */
 828     FALSE,                     /* prefix_optional */
 829     TRUE,                      /* repeat_use */
 830     TRUE_UNSET,                /* retry_use_local_part - fudge "unset" */
 831     FALSE,                     /* same_domain_copy_routing */
 832     FALSE,                     /* self_rewrite */
 833     FALSE,                     /* suffix_optional */
 834     FALSE,                     /* verify_only */
 835     TRUE,                      /* verify_recipient */
 836     TRUE,                      /* verify_sender */
 837     FALSE,                     /* uid_set */
 838     FALSE,                     /* unseen */
 839
 840     self_freeze,               /* self_code */
 841     (uid_t)(-1),               /* uid */
 842     (gid_t)(-1),               /* gid */
 843
 844     NULL,                      /* fallback_hostlist */
 845     NULL,                      /* transport instance */
 846     NULL,                      /* pass_router */
 847     NULL                       /* redirect_router */
 848 };
 849
 850 ip_address_item *running_interfaces = NULL;
 851 BOOL    running_in_test_harness = FALSE;
 852
 853 /* This is a weird one. The following string gets patched in the binary by the
 854 script that sets up a copy of Exim for running in the test harness. It seems
 855 that compilers are now clever, and share constant strings if they can.
 856 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
 857 make use of the end of this string in order to save space. So the patching then
 858 wrecks this. We default this optimization by adding some additional characters
 859 onto the end of the string. */
 860
 861 uschar *running_status         = US">>>running<<<" "\0EXTRA";
 862
 863 int     runrc                  = 0;
 864
 865 uschar *search_error_message   = NULL;
 866 BOOL    search_find_defer      = FALSE;
 867 uschar *self_hostname          = NULL;
 868 uschar *sender_address         = NULL;
 869 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
 870 uschar *sender_address_data    = NULL;
 871 BOOL    sender_address_forced  = FALSE;
 872 uschar *sender_address_unrewritten = NULL;
 873 uschar *sender_data            = NULL;
 874 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
 875 uschar *sender_fullhost        = NULL;
 876 uschar *sender_helo_name       = NULL;
 877 uschar **sender_host_aliases   = &no_aliases;
 878 uschar *sender_host_address    = NULL;
 879 uschar *sender_host_authenticated = NULL;
 880 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
 881 uschar *sender_host_name       = NULL;
 882 int     sender_host_port       = 0;
 883 BOOL    sender_host_notsocket  = FALSE;
 884 BOOL    sender_host_unknown    = FALSE;
 885 uschar *sender_ident           = NULL;
 886 BOOL    sender_local           = FALSE;
 887 uschar *sender_rcvhost         = NULL;
 888 BOOL    sender_set_untrusted   = FALSE;
 889 uschar *sender_unqualified_hosts = NULL;
 890 uschar *sender_verify_failure = NULL;
 891 address_item *sender_verified_list  = NULL;
 892 address_item *sender_verified_failed = NULL;
 893 int     sender_verified_rc     = -1;
 894 BOOL    sender_verified_responded = FALSE;
 895 volatile  BOOL sigalrm_seen    = FALSE;
 896 uschar **sighup_argv           = NULL;
 897 int     smtp_accept_count      = 0;
 898 BOOL    smtp_accept_keepalive  = TRUE;
 899 int     smtp_accept_max        = 20;
 900 int     smtp_accept_max_nonmail= 10;
 901 uschar *smtp_accept_max_nonmail_hosts = US"*";
 902 int     smtp_accept_max_per_connection = 1000;
 903 uschar *smtp_accept_max_per_host = NULL;
 904 int     smtp_accept_queue      = 0;
 905 int     smtp_accept_queue_per_connection = 10;
 906 int     smtp_accept_reserve    = 0;
 907 uschar *smtp_active_hostname   = NULL;
 908 BOOL    smtp_authenticated     = FALSE;
 909 uschar *smtp_banner            = US"$primary_hostname ESMTP "
 910                              "Exim $version_number $tod_full"
 911                              "\0<---------------Space to patch smtp_banner->";
 912 BOOL    smtp_batched_input     = FALSE;
 913 BOOL    smtp_check_spool_space = TRUE;
 914 uschar *smtp_command_argument  = NULL;
 915 int     smtp_connect_backlog   = 20;
 916 double  smtp_delay_mail        = 0.0;
 917 double  smtp_delay_rcpt        = 0.0;
 918 BOOL    smtp_enforce_sync      = TRUE;
 919 FILE   *smtp_in                = NULL;
 920 BOOL    smtp_input             = FALSE;
 921 int     smtp_load_reserve      = -1;
 922 int     smtp_mailcmd_count     = 0;
 923 FILE   *smtp_out               = NULL;
 924 uschar *smtp_etrn_command      = NULL;
 925 BOOL    smtp_etrn_serialize    = TRUE;
 926 int     smtp_max_synprot_errors= 3;
 927 int     smtp_max_unknown_commands = 3;
 928 uschar *smtp_ratelimit_hosts   = NULL;
 929 uschar *smtp_ratelimit_mail    = NULL;
 930 uschar *smtp_ratelimit_rcpt    = NULL;
 931 uschar *smtp_read_error        = US"";
 932 int     smtp_receive_timeout   = 5*60;
 933 uschar *smtp_reserve_hosts     = NULL;
 934 BOOL    smtp_return_error_details = FALSE;
 935 int     smtp_rlm_base          = 0;
 936 double  smtp_rlm_factor        = 0.0;
 937 int     smtp_rlm_limit         = 0;
 938 int     smtp_rlm_threshold     = INT_MAX;
 939 int     smtp_rlr_base          = 0;
 940 double  smtp_rlr_factor        = 0.0;
 941 int     smtp_rlr_limit         = 0;
 942 int     smtp_rlr_threshold     = INT_MAX;
 943 BOOL    smtp_use_pipelining    = FALSE;
 944 BOOL    smtp_use_size          = FALSE;
 945 BOOL    split_spool_directory  = FALSE;
 946 uschar *spool_directory        = US SPOOL_DIRECTORY
 947                            "\0<--------------Space to patch spool_directory->";
 948 int     string_datestamp_offset= -1;
 949 BOOL    strip_excess_angle_brackets = FALSE;
 950 BOOL    strip_trailing_dot     = FALSE;
 951 uschar *submission_domain      = NULL;
 952 BOOL    submission_mode        = FALSE;
 953 BOOL    synchronous_delivery   = FALSE;
 954 BOOL    syslog_duplication     = TRUE;
 955 int     syslog_facility        = LOG_MAIL;
 956 uschar *syslog_processname     = US"exim";
 957 BOOL    syslog_timestamp       = TRUE;
 958 uschar *system_filter          = NULL;
 959
 960 uschar *system_filter_directory_transport = NULL;
 961 uschar *system_filter_file_transport = NULL;
 962 uschar *system_filter_pipe_transport = NULL;
 963 uschar *system_filter_reply_transport = NULL;
 964
 965 gid_t   system_filter_gid      = 0;
 966 BOOL    system_filter_gid_set  = FALSE;
 967 uid_t   system_filter_uid      = 0;
 968 BOOL    system_filter_uid_set  = FALSE;
 969 BOOL    system_filtering       = FALSE;
 970
 971 BOOL    tcp_nodelay            = TRUE;
 972 int     thismessage_size_limit = 0;
 973 int     timeout_frozen_after   = 0;
 974 BOOL    timestamps_utc         = FALSE;
 975
 976 transport_instance  *transports = NULL;
 977
 978 transport_instance  transport_defaults = {
 979     NULL,                     /* chain pointer */
 980     NULL,                     /* name */
 981     NULL,                     /* info */
 982     NULL,                     /* private options block pointer */
 983     NULL,                     /* driver name */
 984     NULL,                     /* setup entry point */
 985     1,                        /* batch_max */
 986     NULL,                     /* batch_id */
 987     NULL,                     /* home_dir */
 988     NULL,                     /* current_dir */
 989     TRUE,                     /* multi-domain */
 990     FALSE,                    /* overrides_hosts */
 991     100,                      /* max_addresses */
 992     500,                      /* connection_max_messages */
 993     FALSE,                    /* deliver_as_creator */
 994     FALSE,                    /* disable_logging */
 995     FALSE,                    /* initgroups */
 996     FALSE,                    /* uid_set */
 997     FALSE,                    /* gid_set */
 998     (uid_t)(-1),              /* uid */
 999     (gid_t)(-1),              /* gid */
1000     NULL,                     /* expand_uid */
1001     NULL,                     /* expand_gid */
1002     NULL,                     /* warn_message */
1003     NULL,                     /* shadow */
1004     NULL,                     /* shadow_condition */
1005     NULL,                     /* filter_command */
1006     NULL,                     /* add_headers */
1007     NULL,                     /* remove_headers */
1008     NULL,                     /* return_path */
1009     NULL,                     /* debug_string */
1010     NULL,                     /* message_size_limit */
1011     NULL,                     /* headers_rewrite */
1012     NULL,                     /* rewrite_rules */
1013     0,                        /* rewrite_existflags */
1014     300,                      /* filter_timeout */
1015     FALSE,                    /* body_only */
1016     FALSE,                    /* delivery_date_add */
1017     FALSE,                    /* envelope_to_add */
1018     FALSE,                    /* headers_only */
1019     FALSE,                    /* rcpt_include_affixes */
1020     FALSE,                    /* return_path_add */
1021     FALSE,                    /* return_output */
1022     FALSE,                    /* return_fail_output */
1023     FALSE,                    /* log_output */
1024     FALSE,                    /* log_fail_output */
1025     FALSE,                    /* log_defer_output */
1026     TRUE_UNSET                /* retry_use_local_part: BOOL, but set neither
1027                                  1 nor 0 so can detect unset */
1028 };
1029
1030 int     transport_count;
1031 uschar **transport_filter_argv  = NULL;
1032 int     transport_filter_timeout;
1033 int     transport_write_timeout= 0;
1034
1035 tree_node  *tree_dns_fails     = NULL;
1036 tree_node  *tree_duplicates    = NULL;
1037 tree_node  *tree_nonrecipients = NULL;
1038 tree_node  *tree_unusable      = NULL;
1039
1040 BOOL    trusted_caller         = FALSE;
1041 gid_t  *trusted_groups         = NULL;
1042 uid_t  *trusted_users          = NULL;
1043 uschar *timezone_string        = US TIMEZONE_DEFAULT;
1044
1045 uschar *unknown_login          = NULL;
1046 uschar *unknown_username       = NULL;
1047 uschar *untrusted_set_sender   = NULL;
1048
1049 /*  A regex for matching a "From_" line in an incoming message, in the form
1050
1051     From ph10 Fri Jan  5 12:35 GMT 1996
1052
1053 which  the "mail" commands send to the MTA (undocumented, of course), or in
1054 the  form
1055
1056     From ph10 Fri, 7 Jan 97 14:00:00 GMT
1057
1058 which  is apparently used by some UUCPs, despite it not being in RFC 976.
1059 Because  of variations in time formats, just match up to the minutes. That
1060 should  be sufficient. Examples have been seen of time fields like 12:1:03,
1061 so  just require one digit for hours and minutes. The weekday is also absent
1062 in  some forms. */
1063
1064 uschar *uucp_from_pattern      = US
1065    "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?"    /* Common start */
1066    "(?:"                                          /* Non-extracting bracket */
1067    "[a-zA-Z]{3}\\s+\\d?\\d|"                      /* First form */
1068    "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?"  /* Second form */
1069    ")"                                            /* End alternation */
1070    "\\s+\\d\\d?:\\d\\d?";                         /* Start of time */
1071
1072 uschar *uucp_from_sender       = US"$1";
1073
1074 uschar *warn_message_file      = NULL;
1075 uschar *warnmsg_delay          = NULL;
1076 uschar *warnmsg_recipients     = NULL;
1077 BOOL    write_rejectlog        = TRUE;
1078
1079 uschar *version_copyright      = US"Copyright (c) University of Cambridge 2004";
1080 uschar *version_date           = US"?";
1081 uschar *version_cnumber        = US"????";
1082 uschar *version_string         = US"?";
1083
1084 int     warning_count          = 0;
1085
1086 /*  End of globals.c */