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

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2004, 2007  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 1.11 2007/06/18 23:47:49 tbox 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
  50 static DWORD baseLen = MAX_PATH;
  51 static BOOL Initialized = FALSE;
  52
  53 void
  54 isc_ntpaths_init() {
  55         HKEY hKey;
  56         BOOL keyFound = TRUE;
  57
  58         memset(namedBase, 0, MAX_PATH);
  59         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, BIND_SUBKEY, 0, KEY_READ, &hKey)
  60                 != ERROR_SUCCESS)
  61                 keyFound = FALSE;
  62
  63         if (keyFound == TRUE) {
  64                 /* Get the named directory */
  65                 if (RegQueryValueEx(hKey, "InstallDir", NULL, NULL,
  66                         (LPBYTE)namedBase, &baseLen) != ERROR_SUCCESS)
  67                         keyFound = FALSE;
  68                 RegCloseKey(hKey);
  69         }
  70
  71         GetSystemDirectory(systemDir, MAX_PATH);
  72
  73         if (keyFound == FALSE)
  74                 /* Use the System Directory as a default */
  75                 strcpy(namedBase, systemDir);
  76
  77         strcpy(ns_confFile, namedBase);
  78         strcat(ns_confFile, "\\etc\\named.conf");
  79
  80         strcpy(lwresd_confFile, namedBase);
  81         strcat(lwresd_confFile, "\\etc\\lwresd.conf");
  82
  83         strcpy(lwresd_resolvconfFile, systemDir);
  84         strcat(lwresd_resolvconfFile, "\\Drivers\\etc\\resolv.conf");
  85
  86         strcpy(rndc_keyFile, namedBase);
  87         strcat(rndc_keyFile, "\\etc\\rndc.key");
  88
  89         strcpy(rndc_confFile, namedBase);
  90         strcat(rndc_confFile, "\\etc\\rndc.conf");
  91         strcpy(ns_defaultpidfile, namedBase);
  92         strcat(ns_defaultpidfile, "\\etc\\named.pid");
  93
  94         strcpy(lwresd_defaultpidfile, namedBase);
  95         strcat(lwresd_defaultpidfile, "\\etc\\lwresd.pid");
  96
  97         strcpy(local_state_dir, namedBase);
  98         strcat(local_state_dir, "\\bin");
  99
 100         strcpy(sys_conf_dir, namedBase);
 101         strcat(sys_conf_dir, "\\etc");
 102
 103         Initialized = TRUE;
 104 }
 105
 106 char *
 107 isc_ntpaths_get(int ind) {
 108         if (!Initialized)
 109                 isc_ntpaths_init();
 110
 111         switch (ind) {
 112         case NAMED_CONF_PATH:
 113                 return (ns_confFile);
 114                 break;
 115         case LWRES_CONF_PATH:
 116                 return (lwresd_confFile);
 117                 break;
 118         case RESOLV_CONF_PATH:
 119                 return (lwresd_resolvconfFile);
 120                 break;
 121         case RNDC_CONF_PATH:
 122                 return (rndc_confFile);
 123                 break;
 124         case NAMED_PID_PATH:
 125                 return (ns_defaultpidfile);
 126                 break;
 127         case LWRESD_PID_PATH:
 128                 return (lwresd_defaultpidfile);
 129                 break;
 130         case LOCAL_STATE_DIR:
 131                 return (local_state_dir);
 132                 break;
 133         case SYS_CONF_DIR:
 134                 return (sys_conf_dir);
 135                 break;
 136         case RNDC_KEY_PATH:
 137                 return (rndc_keyFile);
 138                 break;
 139         default:
 140                 return (NULL);
 141         }
 142 }