contrib/ntp/lib/isc/win32/ntpaths.c

   1 /*
   2  * Copyright (C) 2004, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 2001  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: ntpaths.c,v 1.15 2009/07/14 22:54:57 each Exp $ */
  19
  20 /*
  21  * This module fetches the required path information that is specific
  22  * to NT systems which can have its configuration and system files
  23  * almost anywhere. It can be used to override whatever the application
  24  * had previously assigned to the pointer. Basic information about the
  25  * file locations are stored in the registry.
  26  */
  27
  28 #include <config.h>
  29 #include <isc/bind_registry.h>
  30 #include <isc/ntpaths.h>
  31
  32 /*
  33  * Module Variables
  34  */
  35
  36 static char systemDir[MAX_PATH];
  37 static char namedBase[MAX_PATH];
  38 static char ns_confFile[MAX_PATH];
  39 static char lwresd_confFile[MAX_PATH];
  40 static char lwresd_resolvconfFile[MAX_PATH];
  41 static char rndc_confFile[MAX_PATH];
  42 static char ns_defaultpidfile[MAX_PATH];
  43 static char lwresd_defaultpidfile[MAX_PATH];
  44 static char local_state_dir[MAX_PATH];
  45 static char sys_conf_dir[MAX_PATH];
  46 static char rndc_keyFile[MAX_PATH];
  47 static char session_keyFile[MAX_PATH];
  48
  49 static DWORD baseLen = MAX_PATH;
  50 static BOOL Initialized = FALSE;
  51
  52 void
  53 isc_ntpaths_init() {
  54         HKEY hKey;
  55         BOOL keyFound = TRUE;
  56
  57         memset(namedBase, 0, MAX_PATH);
  58         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, BIND_SUBKEY, 0, KEY_READ, &hKey)
  59                 != ERROR_SUCCESS)
  60                 keyFound = FALSE;
  61
  62         if (keyFound == TRUE) {
  63                 /* Get the named directory */
  64                 if (RegQueryValueEx(hKey, "InstallDir", NULL, NULL,
  65                         (LPBYTE)namedBase, &baseLen) != ERROR_SUCCESS)
  66                         keyFound = FALSE;
  67                 RegCloseKey(hKey);
  68         }
  69
  70         GetSystemDirectory(systemDir, MAX_PATH);
  71
  72         if (keyFound == FALSE)
  73                 /* Use the System Directory as a default */
  74                 strcpy(namedBase, systemDir);
  75
  76         strcpy(ns_confFile, namedBase);
  77         strcat(ns_confFile, "\\etc\\named.conf");
  78
  79         strcpy(lwresd_confFile, namedBase);
  80         strcat(lwresd_confFile, "\\etc\\lwresd.conf");
  81
  82         strcpy(lwresd_resolvconfFile, systemDir);
  83         strcat(lwresd_resolvconfFile, "\\Drivers\\etc\\resolv.conf");
  84
  85         strcpy(rndc_keyFile, namedBase);
  86         strcat(rndc_keyFile, "\\etc\\rndc.key");
  87
  88         strcpy(session_keyFile, namedBase);
  89         strcat(session_keyFile, "\\etc\\session.key");
  90
  91         strcpy(rndc_confFile, namedBase);
  92         strcat(rndc_confFile, "\\etc\\rndc.conf");
  93         strcpy(ns_defaultpidfile, namedBase);
  94         strcat(ns_defaultpidfile, "\\etc\\named.pid");
  95
  96         strcpy(lwresd_defaultpidfile, namedBase);
  97         strcat(lwresd_defaultpidfile, "\\etc\\lwresd.pid");
  98
  99         strcpy(local_state_dir, namedBase);
 100         strcat(local_state_dir, "\\bin");
 101
 102         strcpy(sys_conf_dir, namedBase);
 103         strcat(sys_conf_dir, "\\etc");
 104
 105         Initialized = TRUE;
 106 }
 107
 108 char *
 109 isc_ntpaths_get(int ind) {
 110         if (!Initialized)
 111                 isc_ntpaths_init();
 112
 113         switch (ind) {
 114         case NAMED_CONF_PATH:
 115                 return (ns_confFile);
 116                 break;
 117         case LWRES_CONF_PATH:
 118                 return (lwresd_confFile);
 119                 break;
 120         case RESOLV_CONF_PATH:
 121                 return (lwresd_resolvconfFile);
 122                 break;
 123         case RNDC_CONF_PATH:
 124                 return (rndc_confFile);
 125                 break;
 126         case NAMED_PID_PATH:
 127                 return (ns_defaultpidfile);
 128                 break;
 129         case LWRESD_PID_PATH:
 130                 return (lwresd_defaultpidfile);
 131                 break;
 132         case LOCAL_STATE_DIR:
 133                 return (local_state_dir);
 134                 break;
 135         case SYS_CONF_DIR:
 136                 return (sys_conf_dir);
 137                 break;
 138         case RNDC_KEY_PATH:
 139                 return (rndc_keyFile);
 140                 break;
 141         case SESSION_KEY_PATH:
 142                 return (session_keyFile);
 143                 break;
 144         default:
 145                 return (NULL);
 146         }
 147 }