external/bsd/bind/dist/lib/isc/win32/ntpaths.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2004, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
   5  * Copyright (C) 2001  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: ntpaths.c,v 1.15 2009/07/14 22:54:57 each Exp */
  21
  22 /*
  23  * This module fetches the required path information that is specific
  24  * to NT systems which can have its configuration and system files
  25  * almost anywhere. It can be used to override whatever the application
  26  * had previously assigned to the pointer. Basic information about the
  27  * file locations are stored in the registry.
  28  */
  29
  30 #include <config.h>
  31 #include <isc/bind_registry.h>
  32 #include <isc/ntpaths.h>
  33
  34 /*
  35  * Module Variables
  36  */
  37
  38 static char systemDir[MAX_PATH];
  39 static char namedBase[MAX_PATH];
  40 static char ns_confFile[MAX_PATH];
  41 static char lwresd_confFile[MAX_PATH];
  42 static char lwresd_resolvconfFile[MAX_PATH];
  43 static char rndc_confFile[MAX_PATH];
  44 static char ns_defaultpidfile[MAX_PATH];
  45 static char lwresd_defaultpidfile[MAX_PATH];
  46 static char local_state_dir[MAX_PATH];
  47 static char sys_conf_dir[MAX_PATH];
  48 static char rndc_keyFile[MAX_PATH];
  49 static char session_keyFile[MAX_PATH];
  50
  51 static DWORD baseLen = MAX_PATH;
  52 static BOOL Initialized = FALSE;
  53
  54 void
  55 isc_ntpaths_init() {
  56         HKEY hKey;
  57         BOOL keyFound = TRUE;
  58
  59         memset(namedBase, 0, MAX_PATH);
  60         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, BIND_SUBKEY, 0, KEY_READ, &hKey)
  61                 != ERROR_SUCCESS)
  62                 keyFound = FALSE;
  63
  64         if (keyFound == TRUE) {
  65                 /* Get the named directory */
  66                 if (RegQueryValueEx(hKey, "InstallDir", NULL, NULL,
  67                         (LPBYTE)namedBase, &baseLen) != ERROR_SUCCESS)
  68                         keyFound = FALSE;
  69                 RegCloseKey(hKey);
  70         }
  71
  72         GetSystemDirectory(systemDir, MAX_PATH);
  73
  74         if (keyFound == FALSE)
  75                 /* Use the System Directory as a default */
  76                 strcpy(namedBase, systemDir);
  77
  78         strcpy(ns_confFile, namedBase);
  79         strcat(ns_confFile, "\\etc\\named.conf");
  80
  81         strcpy(lwresd_confFile, namedBase);
  82         strcat(lwresd_confFile, "\\etc\\lwresd.conf");
  83
  84         strcpy(lwresd_resolvconfFile, systemDir);
  85         strcat(lwresd_resolvconfFile, "\\Drivers\\etc\\resolv.conf");
  86
  87         strcpy(rndc_keyFile, namedBase);
  88         strcat(rndc_keyFile, "\\etc\\rndc.key");
  89
  90         strcpy(session_keyFile, namedBase);
  91         strcat(session_keyFile, "\\etc\\session.key");
  92
  93         strcpy(rndc_confFile, namedBase);
  94         strcat(rndc_confFile, "\\etc\\rndc.conf");
  95         strcpy(ns_defaultpidfile, namedBase);
  96         strcat(ns_defaultpidfile, "\\etc\\named.pid");
  97
  98         strcpy(lwresd_defaultpidfile, namedBase);
  99         strcat(lwresd_defaultpidfile, "\\etc\\lwresd.pid");
 100
 101         strcpy(local_state_dir, namedBase);
 102         strcat(local_state_dir, "\\bin");
 103
 104         strcpy(sys_conf_dir, namedBase);
 105         strcat(sys_conf_dir, "\\etc");
 106
 107         Initialized = TRUE;
 108 }
 109
 110 char *
 111 isc_ntpaths_get(int ind) {
 112         if (!Initialized)
 113                 isc_ntpaths_init();
 114
 115         switch (ind) {
 116         case NAMED_CONF_PATH:
 117                 return (ns_confFile);
 118                 break;
 119         case LWRES_CONF_PATH:
 120                 return (lwresd_confFile);
 121                 break;
 122         case RESOLV_CONF_PATH:
 123                 return (lwresd_resolvconfFile);
 124                 break;
 125         case RNDC_CONF_PATH:
 126                 return (rndc_confFile);
 127                 break;
 128         case NAMED_PID_PATH:
 129                 return (ns_defaultpidfile);
 130                 break;
 131         case LWRESD_PID_PATH:
 132                 return (lwresd_defaultpidfile);
 133                 break;
 134         case LOCAL_STATE_DIR:
 135                 return (local_state_dir);
 136                 break;
 137         case SYS_CONF_DIR:
 138                 return (sys_conf_dir);
 139                 break;
 140         case RNDC_KEY_PATH:
 141                 return (rndc_keyFile);
 142                 break;
 143         case SESSION_KEY_PATH:
 144                 return (session_keyFile);
 145                 break;
 146         default:
 147                 return (NULL);
 148         }
 149 }