Cautiously added ENABLE_DISABLE_FSYNC and disable_fsync, hedged about
[exim.git] / src / src / globals.c
index 6e0ea800621ec243e99e45d85347e05a86574f2e..74b6554cf5119bc1afa44797de774bf777f1c305 100644 (file)
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/globals.c,v 1.13 2005/01/04 10:00:42 ph10 Exp $ */
+/* $Cambridge: exim/src/src/globals.c,v 1.64 2007/01/22 16:29:54 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* All the global variables are defined together in this one module, so
@@ -38,6 +38,8 @@ optionlist optionlist_auths[] = {
                  (void *)(offsetof(auth_instance, public_name)) },
   { "server_advertise_condition", opt_stringptr | opt_public,
                  (void *)(offsetof(auth_instance, advertise_condition))},
+  { "server_condition", opt_stringptr | opt_public,
+                 (void *)(offsetof(auth_instance, server_condition)) },
   { "server_debug_print", opt_stringptr | opt_public,
                  (void *)(offsetof(auth_instance, server_debug_string)) },
   { "server_mail_auth_condition", opt_stringptr | opt_public,
@@ -62,6 +64,10 @@ BOOL    opt_perl_at_start      = FALSE;
 BOOL    opt_perl_started       = FALSE;
 #endif
 
+#ifdef EXPAND_DLFUNC
+tree_node *dlobj_anchor        = NULL;
+#endif
+
 #ifdef LOOKUP_IBASE
 uschar *ibase_servers          = NULL;
 #endif
@@ -83,6 +89,10 @@ uschar *oracle_servers         = NULL;
 uschar *pgsql_servers          = NULL;
 #endif
 
+#ifdef LOOKUP_SQLITE
+int     sqlite_lock_timeout    = 5;
+#endif
+
 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
 BOOL    move_frozen_messages   = FALSE;
 #endif
@@ -99,6 +109,9 @@ uschar *tls_on_connect_ports   = NULL;
 uschar *tls_peerdn             = NULL;
 
 #ifdef SUPPORT_TLS
+uschar *gnutls_require_mac     = NULL;
+uschar *gnutls_require_kx      = NULL;
+uschar *gnutls_require_proto   = NULL;
 const pcre *regex_STARTTLS     = NULL;
 uschar *tls_advertise_hosts    = NULL;    /* This is deliberate */
 uschar *tls_certificate        = NULL;
@@ -154,8 +167,13 @@ int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
 
 /* General global variables */
 
+header_line *acl_added_headers = NULL;
 tree_node *acl_anchor          = NULL;
 uschar *acl_not_smtp           = NULL;
+#ifdef WITH_CONTENT_SCAN
+uschar *acl_not_smtp_mime      = NULL;
+#endif
+uschar *acl_not_smtp_start     = NULL;
 uschar *acl_smtp_auth          = NULL;
 uschar *acl_smtp_connect       = NULL;
 uschar *acl_smtp_data          = NULL;
@@ -173,9 +191,9 @@ uschar *acl_smtp_rcpt          = NULL;
 uschar *acl_smtp_starttls      = NULL;
 uschar *acl_smtp_vrfy          = NULL;
 BOOL    acl_temp_details       = FALSE;
-uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
+tree_node *acl_var_c           = NULL;
+tree_node *acl_var_m           = NULL;
 uschar *acl_verify_message     = NULL;
-header_line *acl_warn_headers  = NULL;
 string_item *acl_warn_logged   = NULL;
 
 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
@@ -184,9 +202,7 @@ error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
 uschar *acl_wherenames[]       = { US"RCPT",
                                    US"MAIL",
                                    US"PREDATA",
-#ifdef WITH_CONTENT_SCAN
                                    US"MIME",
-#endif
                                    US"DATA",
                                    US"non-SMTP",
                                    US"AUTH",
@@ -195,30 +211,30 @@ uschar *acl_wherenames[]       = { US"RCPT",
                                    US"EXPN",
                                    US"EHLO or HELO",
                                    US"MAILAUTH",
+                                   US"non-SMTP-start",
                                    US"QUIT",
                                    US"STARTTLS",
                                    US"VRFY"
                                  };
 
-int     acl_wherecodes[]       = { 550,     /* RCPT */
-                                   550,     /* MAIL */
-                                   550,     /* PREDATA */
-#ifdef WITH_CONTENT_SCAN
-                                   550,     /* MIME */
-#endif                                   
-                                   550,     /* DATA */
-                                   0,       /* not SMTP; not relevant */
-                                   503,     /* AUTH */
-                                   550,     /* connect */
-                                   458,     /* ETRN */
-                                   550,     /* EXPN */
-                                   550,     /* HELO/EHLO */
-                                   0,       /* MAILAUTH; not relevant */
-                                   0,       /* QUIT; not relevant */
-                                   550,     /* STARTTLS */
-                                   252      /* VRFY */
+uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
+                                   US"550",     /* MAIL */
+                                   US"550",     /* PREDATA */
+                                   US"550",     /* MIME */
+                                   US"550",     /* DATA */
+                                   US"0",       /* not SMTP; not relevant */
+                                   US"503",     /* AUTH */
+                                   US"550",     /* connect */
+                                   US"458",     /* ETRN */
+                                   US"550",     /* EXPN */
+                                   US"550",     /* HELO/EHLO */
+                                   US"0",       /* MAILAUTH; not relevant */
+                                   US"0",       /* not SMTP; not relevant */
+                                   US"0",       /* QUIT; not relevant */
+                                   US"550",     /* STARTTLS */
+                                   US"252"      /* VRFY */
                                  };
-                                 
+
 BOOL    active_local_from_check = FALSE;
 BOOL    active_local_sender_retain = FALSE;
 BOOL    accept_8bitmime        = FALSE;
@@ -279,6 +295,9 @@ address_item address_defaults = {
     NULL,               /* errors_address */
     NULL,               /* extra_headers */
     NULL,               /* remove_headers */
+#ifdef EXPERIMENTAL_SRS
+    NULL,               /* srs_sender */
+#endif
   }
 };
 
@@ -289,6 +308,7 @@ tree_node *addresslist_anchor  = NULL;
 int     addresslist_count      = 0;
 gid_t  *admin_groups           = NULL;
 BOOL    admin_user             = FALSE;
+BOOL    allow_auth_unadvertised= FALSE;
 BOOL    allow_domain_literals  = FALSE;
 BOOL    allow_mx_to_ip         = FALSE;
 BOOL    allow_unqualified_recipient = TRUE;    /* For local messages */
@@ -310,6 +330,7 @@ auth_instance auth_defaults    = {
     NULL,                      /* set_id */
     NULL,                      /* server_mail_auth_condition */
     NULL,                      /* server_debug_string */
+    NULL,                      /* server_condition */
     FALSE,                     /* client */
     FALSE,                     /* server */
     FALSE                      /* advertised */
@@ -317,14 +338,21 @@ auth_instance auth_defaults    = {
 
 uschar *auth_defer_msg         = US"reason not recorded";
 uschar *auth_defer_user_msg    = US"";
+uschar *auth_vars[AUTH_VARS];
 int     auto_thaw              = 0;
 #ifdef WITH_CONTENT_SCAN
 uschar *av_scanner             = US"sophie:/var/run/sophie";  /* AV scanner */
 #endif
 
 BOOL    background_daemon      = TRUE;
+
+#if BASE_62 == 62
 uschar *base62_chars=
     US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+#else
+uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+#endif
+
 uschar *bi_command             = NULL;
 uschar *big_buffer             = NULL;
 int     big_buffer_size        = BIG_BUFFER_SIZE;
@@ -353,9 +381,10 @@ int     callout_cache_domain_negative_expire = 3*60*60;
 int     callout_cache_positive_expire = 24*60*60;
 int     callout_cache_negative_expire = 2*60*60;
 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
-uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
+uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
 int     check_log_inodes       = 0;
 int     check_log_space        = 0;
+BOOL    check_rfc2047_length   = TRUE;
 int     check_spool_inodes     = 0;
 int     check_spool_space      = 0;
 int     clmacro_count          = 0;
@@ -382,8 +411,12 @@ BOOL    continue_more          = FALSE;
 int     continue_sequence      = 1;
 uschar *continue_transport     = NULL;
 
+uschar *csa_status             = NULL;
+
 BOOL    daemon_listen          = FALSE;
 uschar *daemon_smtp_port       = US"smtp";
+int     daemon_startup_retries = 9;
+int     daemon_startup_sleep   = 30;
 BOOL    debug_daemon           = FALSE;
 int     debug_fd               = -1;
 FILE   *debug_file             = NULL;
@@ -423,7 +456,12 @@ bit_table debug_options[]      = {
 int     debug_options_count    = sizeof(debug_options)/sizeof(bit_table);
 unsigned int debug_selector    = 0;
 int     delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
-uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
+uschar *delay_warning_condition=
+  US"${if or {"
+            "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
+            "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
+            "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
+            "} {no}{yes}}";
 BOOL    delivery_date_remove   = TRUE;
 uschar *deliver_address_data   = NULL;
 int     deliver_datafile       = -1;
@@ -461,9 +499,21 @@ int     demime_errorlevel      = 0;
 int     demime_ok              = 0;
 uschar *demime_reason          = NULL;
 #endif
+#ifdef ENABLE_DISABLE_FSYNC
+BOOL    disable_fsync          = FALSE;
+#endif
+BOOL    disable_ipv6           = FALSE;
 BOOL    disable_logging        = FALSE;
 
+#ifdef EXPERIMENTAL_DOMAINKEYS
+uschar *dk_signing_domain      = NULL;
+uschar *dk_signing_selector    = NULL;
+int     dk_do_verify           = 0;
+#endif
+
 uschar *dns_again_means_nonexist = NULL;
+int     dns_csa_search_limit   = 5;
+BOOL    dns_csa_use_reverse    = TRUE;
 uschar *dns_ipv4_lookup        = NULL;
 int     dns_retrans            = 0;
 int     dns_retry              = 0;
@@ -499,8 +549,8 @@ uschar *expand_string_message;
 BOOL    extract_addresses_remove_arguments = TRUE;
 uschar *extra_local_interfaces = NULL;
 
-BOOL    fake_reject            = FALSE;
-uschar *fake_reject_text       = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legit message, it may still be delivered to the target recipient(s).";
+int     fake_response          = OK;
+uschar *fake_response_text     = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s).";
 int     filter_n[FILTER_VARIABLE_COUNT];
 BOOL    filter_running         = FALSE;
 int     filter_sn[FILTER_VARIABLE_COUNT];
@@ -514,6 +564,7 @@ uschar *found_extension        = NULL;
 #endif
 uid_t   fixed_never_users[]    = { FIXED_NEVER_USERS };
 uschar *freeze_tell            = NULL;
+uschar *freeze_tell_config     = NULL;
 uschar *fudged_queue_times     = US"";
 
 uschar *gecos_name             = NULL;
@@ -551,6 +602,7 @@ uschar *helo_allow_chars       = US"";
 uschar *helo_lookup_domains    = US"@ : @[]";
 uschar *helo_try_verify_hosts  = NULL;
 BOOL    helo_verified          = FALSE;
+BOOL    helo_verify_failed     = FALSE;
 uschar *helo_verify_hosts      = NULL;
 uschar *hex_digits             = US"0123456789abcdef";
 uschar *hold_domains           = NULL;
@@ -559,6 +611,7 @@ BOOL    host_checking_callout  = FALSE;
 uschar *host_data              = NULL;
 BOOL    host_find_failed_syntax= FALSE;
 uschar *host_lookup            = NULL;
+BOOL    host_lookup_deferred   = FALSE;
 BOOL    host_lookup_failed     = FALSE;
 uschar *host_lookup_order      = US"bydns:byaddr";
 uschar *host_lookup_msg        = US"";
@@ -616,6 +669,7 @@ independently. This separation became necessary when the number of log
 selectors was getting close to filling a 32-bit word. */
 
 bit_table log_options[]        = {
+  { US"acl_warn_skipped",             LX_acl_warn_skipped },
   { US"address_rewrite",              L_address_rewrite },
   { US"all",                          L_all },
   { US"all_parents",                  L_all_parents },
@@ -642,25 +696,29 @@ bit_table log_options[]        = {
   { US"retry_defer",                  L_retry_defer },
   { US"return_path_on_delivery",      LX_return_path_on_delivery },
   { US"sender_on_delivery",           LX_sender_on_delivery },
+  { US"sender_verify_fail",           LX_sender_verify_fail },
   { US"size_reject",                  L_size_reject },
   { US"skip_delivery",                L_skip_delivery },
   { US"smtp_confirmation",            LX_smtp_confirmation },
   { US"smtp_connection",              L_smtp_connection },
   { US"smtp_incomplete_transaction",  L_smtp_incomplete_transaction },
+  { US"smtp_no_mail",                 LX_smtp_no_mail },
   { US"smtp_protocol_error",          L_smtp_protocol_error },
   { US"smtp_syntax_error",            L_smtp_syntax_error },
   { US"subject",                      LX_subject },
   { US"tls_certificate_verified",     LX_tls_certificate_verified },
   { US"tls_cipher",                   LX_tls_cipher },
-  { US"tls_peerdn",                   LX_tls_peerdn }
+  { US"tls_peerdn",                   LX_tls_peerdn },
+  { US"unknown_in_list",              LX_unknown_in_list }
 };
 
 int     log_options_count      = sizeof(log_options)/sizeof(bit_table);
-unsigned int log_write_selector= L_default;
+int     log_reject_target      = 0;
 uschar *log_selector_string    = NULL;
 FILE   *log_stderr             = NULL;
 BOOL    log_testing_mode       = FALSE;
 BOOL    log_timezone           = FALSE;
+unsigned int log_write_selector= L_default;
 uschar *login_sender_address   = NULL;
 int     lookup_open_max        = 25;
 uschar *lookup_value           = NULL;
@@ -739,6 +797,10 @@ BOOL    print_topbitchars      = FALSE;
 uschar  process_info[PROCESS_INFO_SIZE];
 uschar *process_log_path       = NULL;
 BOOL    prod_requires_admin    = TRUE;
+uschar *prvscheck_address      = NULL;
+uschar *prvscheck_keynum       = NULL;
+uschar *prvscheck_result       = NULL;
+
 
 uschar *qualify_domain_recipient = NULL;
 uschar *qualify_domain_sender  = NULL;
@@ -763,6 +825,9 @@ BOOL    queue_smtp             = FALSE;
 uschar *queue_smtp_domains     = NULL;
 
 unsigned int random_seed       = 0;
+tree_node *ratelimiters_cmd    = NULL;
+tree_node *ratelimiters_conn   = NULL;
+tree_node *ratelimiters_mail   = NULL;
 uschar *raw_active_hostname    = NULL;
 uschar *raw_sender             = NULL;
 uschar **raw_recipients        = NULL;
@@ -787,7 +852,7 @@ date  will be automatically added on the end. */
 uschar *received_header_text   = US
      "Received: "
      "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
-     "{${if def:sender_ident {from $sender_ident }}"
+     "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
      "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
      "by $primary_hostname "
      "${if def:received_protocol {with $received_protocol}} "
@@ -795,7 +860,8 @@ uschar *received_header_text   = US
      "${if def:tls_cipher {($tls_cipher)\n\t}}"
      #endif
      "(Exim $version_number)\n\t"
-     "id $message_id"
+     "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
+     "id $message_exim_id"
      "${if def:received_for {\n\tfor $received_for}}"
      "\0<---------------Space to patch received_header_text->";
 
@@ -814,8 +880,10 @@ BOOL    recipients_max_reject  = FALSE;
 const pcre *regex_AUTH         = NULL;
 const pcre *regex_check_dns_names = NULL;
 const pcre *regex_From         = NULL;
+const pcre *regex_IGNOREQUOTA  = NULL;
 const pcre *regex_PIPELINING   = NULL;
 const pcre *regex_SIZE         = NULL;
+const pcre *regex_smtp_code    = NULL;
 const pcre *regex_ismsgid      = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *regex_match_string     = NULL;
@@ -831,7 +899,7 @@ uschar *return_path            = NULL;
 BOOL    return_path_remove     = TRUE;
 int     rewrite_existflags     = 0;
 uschar *rfc1413_hosts          = US"*";
-int     rfc1413_query_timeout  = 30;
+int     rfc1413_query_timeout  = 5;
 /* BOOL    rfc821_domains         = FALSE;  <<< on the way out */
 uid_t   root_uid               = ROOT_UID;
 
@@ -846,7 +914,7 @@ router_instance  router_defaults = {
     NULL,                      /* address_data */
 #ifdef EXPERIMENTAL_BRIGHTMAIL
     NULL,                      /* bmi_rule */
-#endif    
+#endif
     NULL,                      /* cannot_route_message */
     NULL,                      /* condition */
     NULL,                      /* current_directory */
@@ -950,6 +1018,10 @@ BOOL    sender_host_notsocket  = FALSE;
 BOOL    sender_host_unknown    = FALSE;
 uschar *sender_ident           = NULL;
 BOOL    sender_local           = FALSE;
+BOOL    sender_name_forced     = FALSE;
+uschar *sender_rate            = NULL;
+uschar *sender_rate_limit      = NULL;
+uschar *sender_rate_period     = NULL;
 uschar *sender_rcvhost         = NULL;
 BOOL    sender_set_untrusted   = FALSE;
 uschar *sender_unqualified_hosts = NULL;
@@ -977,7 +1049,11 @@ uschar *smtp_banner            = US"$smtp_active_hostname ESMTP "
                              "\0<---------------Space to patch smtp_banner->";
 BOOL    smtp_batched_input     = FALSE;
 BOOL    smtp_check_spool_space = TRUE;
-uschar *smtp_command_argument  = NULL;
+int     smtp_ch_index          = 0;
+uschar *smtp_cmd_argument      = NULL;
+uschar *smtp_cmd_buffer        = NULL;
+time_t  smtp_connection_start  = 0;
+uschar  smtp_connection_had[SMTP_HBUFF_SIZE];
 int     smtp_connect_backlog   = 20;
 double  smtp_delay_mail        = 0.0;
 double  smtp_delay_rcpt        = 0.0;
@@ -1030,16 +1106,25 @@ uschar *spool_directory        = US SPOOL_DIRECTORY
 uschar *srs_config             = NULL;
 uschar *srs_db_address         = NULL;
 uschar *srs_db_key             = NULL;
+int     srs_hashlength         = 6;
+int     srs_hashmin            = -1;
+int     srs_maxage             = 31;
 uschar *srs_orig_recipient     = NULL;
 uschar *srs_orig_sender        = NULL;
 uschar *srs_recipient          = NULL;
+uschar *srs_secrets            = NULL;
 uschar *srs_status             = NULL;
-#endif      
+BOOL    srs_usehash            = TRUE;
+BOOL    srs_usetimestamp       = TRUE;
+#endif
+BOOL    strict_acl_vars        = FALSE;
 int     string_datestamp_offset= -1;
 BOOL    strip_excess_angle_brackets = FALSE;
 BOOL    strip_trailing_dot     = FALSE;
 uschar *submission_domain      = NULL;
 BOOL    submission_mode        = FALSE;
+uschar *submission_name        = NULL;
+BOOL    suppress_local_fixups  = FALSE;
 BOOL    synchronous_delivery   = FALSE;
 BOOL    syslog_duplication     = TRUE;
 int     syslog_facility        = LOG_MAIL;
@@ -1120,6 +1205,7 @@ transport_instance  transport_defaults = {
 int     transport_count;
 uschar **transport_filter_argv  = NULL;
 int     transport_filter_timeout;
+BOOL    transport_filter_timed_out = FALSE;
 int     transport_write_timeout= 0;
 
 tree_node  *tree_dns_fails     = NULL;
@@ -1166,7 +1252,7 @@ uschar *warnmsg_delay          = NULL;
 uschar *warnmsg_recipients     = NULL;
 BOOL    write_rejectlog        = TRUE;
 
-uschar *version_copyright      = US"Copyright (c) University of Cambridge 2004";
+uschar *version_copyright      = US"Copyright (c) University of Cambridge 2006";
 uschar *version_date           = US"?";
 uschar *version_cnumber        = US"????";
 uschar *version_string         = US"?";