src/agent/subagents/ipso/disk.cpp

   1 /* $Id$ */
   2
   3 /*
   4 ** NetXMS subagent for IPSO
   5 ** Copyright (C) 2004 Alex Kirhenshtein
   6 ** Copyright (C) 2006 Victor Kirhenshtein
   7 **
   8 ** This program is free software; you can redistribute it and/or modify
   9 ** it under the terms of the GNU General Public License as published by
  10 ** the Free Software Foundation; either version 2 of the License, or
  11 ** (at your option) any later version.
  12 **
  13 ** This program is distributed in the hope that it will be useful,
  14 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ** GNU General Public License for more details.
  17 **
  18 ** You should have received a copy of the GNU General Public License
  19 ** along with this program; if not, write to the Free Software
  20 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 **
  22 **/
  23
  24 #include "ipso.h"
  25 #include <sys/param.h>
  26 #include <sys/mount.h>
  27
  28 LONG H_DiskInfo(char *pszParam, char *pArg, char *pValue)
  29 {
  30         int nRet = SYSINFO_RC_ERROR;
  31         char szArg[512] = {0};
  32         struct statfs s;
  33
  34         AgentGetParameterArg(pszParam, 1, szArg, sizeof(szArg));
  35
  36         if (szArg[0] != 0 && statfs(szArg, &s) == 0)
  37         {
  38                 nRet = SYSINFO_RC_SUCCESS;
  39
  40                 QWORD usedBlocks = (QWORD)(s.f_blocks - s.f_bfree);
  41                 QWORD totalBlocks = (QWORD)s.f_blocks;
  42                 QWORD blockSize = (QWORD)s.f_bsize;
  43                 QWORD freeBlocks = (QWORD)s.f_bfree;
  44                 QWORD availableBlocks = (QWORD)s.f_bavail;
  45
  46                 switch((long)pArg)
  47                 {
  48                         case DISK_TOTAL:
  49                                 ret_uint64(pValue, totalBlocks * blockSize);
  50                                 break;
  51                         case DISK_USED:
  52                                 ret_uint64(pValue, usedBlocks * blockSize);
  53                                 break;
  54                         case DISK_FREE:
  55                                 ret_uint64(pValue, freeBlocks * blockSize);
  56                                 break;
  57                         case DISK_AVAIL:
  58                                 ret_uint64(pValue, availableBlocks * blockSize);
  59                                 break;
  60                         case DISK_USED_PERC:
  61                                 ret_double(pValue, (usedBlocks * 100) / totalBlocks);
  62                                 break;
  63                         case DISK_AVAIL_PERC:
  64                                 ret_double(pValue, (availableBlocks * 100) / totalBlocks);
  65                                 break;
  66                         case DISK_FREE_PERC:
  67                                 ret_double(pValue, (freeBlocks * 100) / totalBlocks);
  68                                 break;
  69                         default:
  70                                 nRet = SYSINFO_RC_ERROR;
  71                                 break;
  72                 }
  73         }
  74
  75         return nRet;
  76 }
  77
  78 ///////////////////////////////////////////////////////////////////////////////
  79 /*
  80
  81 $Log: not supported by cvs2svn $
  82 Revision 1.4  2007/09/27 09:20:41  alk
  83 DISK_* params fixed in all subagents
  84
  85 Revision 1.3  2006/08/16 22:26:09  victor
  86 - Most of Net.Interface.XXX functions implemented on IPSO
  87 - Added function MACToStr
  88
  89 Revision 1.2  2006/07/24 06:49:47  victor
  90 - Process and physical memory parameters are working
  91 - Various other changes
  92
  93 Revision 1.1  2006/07/21 11:48:35  victor
  94 Initial commit
  95
  96 Revision 1.1  2005/01/17 17:14:32  alk
  97 freebsd agent, incomplete (but working)
  98
  99 Revision 1.1  2004/10/22 22:08:34  alk
 100 source restructured;
 101 implemented:
 102         Net.IP.Forwarding
 103         Net.IP6.Forwarding
 104         Process.Count(*)
 105         Net.ArpCache
 106         Net.InterfaceList (if-type not implemented yet)
 107         System.ProcessList
 108
 109
 110 */