src/WINNT/afssvrcfg/partition_utils.cpp

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /*
  11  * INCLUDES ___________________________________________________________________
  12  *
  13  */
  14 extern "C" {
  15 #include <afs/param.h>
  16 #include <afs/stds.h>
  17 }
  18
  19 #include "afscfg.h"
  20 #include "partition_utils.h"
  21 #include <afs\afs_cfgAdmin.h>
  22
  23
  24 /*
  25  * DEFINITIONS _________________________________________________________________
  26  *
  27  */
  28 static cfg_partitionEntry_t *pTable = 0;        // Partition table
  29 static int cPartitions = 0;                                     // Count of partitions
  30
  31
  32 /*
  33  * EXPORTED FUNCTIONS _________________________________________________________
  34  *
  35  */
  36 cfg_partitionEntry_t *GetPartitionTable(int &nNumPartitions)
  37 {
  38         nNumPartitions = cPartitions;
  39
  40         return pTable;
  41 }
  42
  43 int GetNumPartitions()
  44 {
  45         return cPartitions;
  46 }
  47
  48 int ReadPartitionTable(afs_status_t *pStatus)
  49 {
  50         ASSERT(g_hServer);
  51
  52         FreePartitionTable();
  53
  54         cPartitions = 0;
  55         pTable = 0;
  56
  57         int nResult = cfg_HostPartitionTableEnumerate(g_hServer, &pTable, &cPartitions, pStatus);
  58
  59         return nResult;
  60 }
  61
  62 BOOL IsAnAfsPartition(LPCTSTR pszRootDir)
  63 {
  64         for (int ii = 0; ii < cPartitions; ii++) {
  65
  66                 TCHAR ch1 = pTable[ii].deviceName[0];
  67                 if (_istupper(ch1))
  68                         ch1 = _totlower(ch1);
  69
  70                 TCHAR ch2 = pszRootDir[0];
  71                 if (_istupper(ch2))
  72                         ch2 = _totlower(ch2);
  73
  74                 if (ch1 == ch2)
  75                         return TRUE;
  76         }
  77
  78         return FALSE;
  79 }
  80
  81 BOOL DoesPartitionExist(LPCTSTR pszName)
  82 {
  83         for (int ii = 0; ii < cPartitions; ii++) {
  84                 if (lstrcmp(A2S(pTable[ii].partitionName), pszName) == 0)
  85                         return TRUE;
  86         }
  87
  88         return FALSE;
  89 }
  90
  91 void FreePartitionTable()
  92 {
  93         if (pTable) {
  94                 afs_status_t nStatus;
  95                 cfg_PartitionListDeallocate(pTable, &nStatus);
  96         }
  97
  98         pTable = 0;
  99         cPartitions = 0;
 100 }
 101