contrib/bind9/bin/named/include/named/globals.h

   1 /*
   2  * Copyright (C) 2004-2011  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 1999-2003  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* $Id: globals.h,v 1.89.54.2 2011/06/17 23:47:10 tbox Exp $ */
  19
  20 #ifndef NAMED_GLOBALS_H
  21 #define NAMED_GLOBALS_H 1
  22
  23 /*! \file */
  24
  25 #include <isc/rwlock.h>
  26 #include <isc/log.h>
  27 #include <isc/net.h>
  28
  29 #include <isccfg/aclconf.h>
  30 #include <isccfg/cfg.h>
  31
  32 #include <dns/zone.h>
  33
  34 #include <dst/dst.h>
  35
  36 #include <named/types.h>
  37
  38 #undef EXTERN
  39 #undef INIT
  40 #ifdef NS_MAIN
  41 #define EXTERN
  42 #define INIT(v) = (v)
  43 #else
  44 #define EXTERN extern
  45 #define INIT(v)
  46 #endif
  47
  48 #ifndef NS_RUN_PID_DIR
  49 #define NS_RUN_PID_DIR 1
  50 #endif
  51
  52 EXTERN isc_mem_t *              ns_g_mctx               INIT(NULL);
  53 EXTERN unsigned int             ns_g_cpus               INIT(0);
  54 EXTERN isc_taskmgr_t *          ns_g_taskmgr            INIT(NULL);
  55 EXTERN dns_dispatchmgr_t *      ns_g_dispatchmgr        INIT(NULL);
  56 EXTERN isc_entropy_t *          ns_g_entropy            INIT(NULL);
  57 EXTERN isc_entropy_t *          ns_g_fallbackentropy    INIT(NULL);
  58 EXTERN unsigned int             ns_g_cpus_detected      INIT(1);
  59
  60 /*
  61  * XXXRTH  We're going to want multiple timer managers eventually.  One
  62  *         for really short timers, another for client timers, and one
  63  *         for zone timers.
  64  */
  65 EXTERN isc_timermgr_t *         ns_g_timermgr           INIT(NULL);
  66 EXTERN isc_socketmgr_t *        ns_g_socketmgr          INIT(NULL);
  67 EXTERN cfg_parser_t *           ns_g_parser             INIT(NULL);
  68 EXTERN const char *             ns_g_version            INIT(VERSION);
  69 EXTERN const char *             ns_g_configargs         INIT(CONFIGARGS);
  70 EXTERN in_port_t                ns_g_port               INIT(0);
  71 EXTERN in_port_t                lwresd_g_listenport     INIT(0);
  72
  73 EXTERN ns_server_t *            ns_g_server             INIT(NULL);
  74
  75 EXTERN isc_boolean_t            ns_g_lwresdonly         INIT(ISC_FALSE);
  76
  77 /*
  78  * Logging.
  79  */
  80 EXTERN isc_log_t *              ns_g_lctx               INIT(NULL);
  81 EXTERN isc_logcategory_t *      ns_g_categories         INIT(NULL);
  82 EXTERN isc_logmodule_t *        ns_g_modules            INIT(NULL);
  83 EXTERN unsigned int             ns_g_debuglevel         INIT(0);
  84
  85 /*
  86  * Current configuration information.
  87  */
  88 EXTERN cfg_obj_t *              ns_g_config             INIT(NULL);
  89 EXTERN const cfg_obj_t *        ns_g_defaults           INIT(NULL);
  90 EXTERN const char *             ns_g_conffile           INIT(NS_SYSCONFDIR
  91                                                              "/named.conf");
  92 EXTERN cfg_obj_t *              ns_g_bindkeys           INIT(NULL);
  93 EXTERN const char *             ns_g_keyfile            INIT(NS_SYSCONFDIR
  94                                                              "/rndc.key");
  95
  96 EXTERN dns_tsigkey_t *          ns_g_sessionkey         INIT(NULL);
  97 EXTERN dns_name_t               ns_g_sessionkeyname;
  98
  99 EXTERN const char *             lwresd_g_conffile       INIT(NS_SYSCONFDIR
 100                                                              "/lwresd.conf");
 101 EXTERN const char *             lwresd_g_resolvconffile INIT("/etc"
 102                                                              "/resolv.conf");
 103 EXTERN isc_boolean_t            ns_g_conffileset        INIT(ISC_FALSE);
 104 EXTERN isc_boolean_t            lwresd_g_useresolvconf  INIT(ISC_FALSE);
 105 EXTERN isc_uint16_t             ns_g_udpsize            INIT(4096);
 106 EXTERN cfg_aclconfctx_t *       ns_g_aclconfctx         INIT(NULL);
 107
 108 /*
 109  * Initial resource limits.
 110  */
 111 EXTERN isc_resourcevalue_t      ns_g_initstacksize      INIT(0);
 112 EXTERN isc_resourcevalue_t      ns_g_initdatasize       INIT(0);
 113 EXTERN isc_resourcevalue_t      ns_g_initcoresize       INIT(0);
 114 EXTERN isc_resourcevalue_t      ns_g_initopenfiles      INIT(0);
 115
 116 /*
 117  * Misc.
 118  */
 119 EXTERN isc_boolean_t            ns_g_coreok             INIT(ISC_TRUE);
 120 EXTERN const char *             ns_g_chrootdir          INIT(NULL);
 121 EXTERN isc_boolean_t            ns_g_foreground         INIT(ISC_FALSE);
 122 EXTERN isc_boolean_t            ns_g_logstderr          INIT(ISC_FALSE);
 123
 124 EXTERN const char *             ns_g_defaultsessionkeyfile
 125                                         INIT(NS_LOCALSTATEDIR "/run/named/"
 126                                                               "session.key");
 127
 128 #if NS_RUN_PID_DIR
 129 EXTERN const char *             ns_g_defaultpidfile     INIT(NS_LOCALSTATEDIR
 130                                                              "/run/named/"
 131                                                              "named.pid");
 132 EXTERN const char *             lwresd_g_defaultpidfile INIT(NS_LOCALSTATEDIR
 133                                                              "/run/lwresd/"
 134                                                              "lwresd.pid");
 135 #else
 136 EXTERN const char *             ns_g_defaultpidfile     INIT(NS_LOCALSTATEDIR
 137                                                              "/run/named.pid");
 138 EXTERN const char *             lwresd_g_defaultpidfile INIT(NS_LOCALSTATEDIR
 139                                                              "/run/lwresd.pid");
 140 #endif
 141
 142 EXTERN const char *             ns_g_username           INIT(NULL);
 143
 144 #ifdef USE_PKCS11
 145 EXTERN const char *             ns_g_engine             INIT("pkcs11");
 146 #else
 147 EXTERN const char *             ns_g_engine             INIT(NULL);
 148 #endif
 149
 150 EXTERN int                      ns_g_listen             INIT(3);
 151 EXTERN isc_time_t               ns_g_boottime;
 152 EXTERN isc_boolean_t            ns_g_memstatistics      INIT(ISC_FALSE);
 153 EXTERN isc_boolean_t            ns_g_clienttest         INIT(ISC_FALSE);
 154 EXTERN isc_boolean_t            ns_g_nosoa              INIT(ISC_FALSE);
 155 EXTERN isc_boolean_t            ns_g_noaa               INIT(ISC_FALSE);
 156
 157 #undef EXTERN
 158 #undef INIT
 159
 160 #endif /* NAMED_GLOBALS_H */