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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
/* Definitions of uint32_t under OS/X */
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
/* Linux */
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#ifdef HAVE_SYS_SYSINFO_H
#include <sys/sysinfo.h>
#endif
/* Solaris */
#ifdef HAVE_SYS_STATVFS_H
#include <sys/statvfs.h>
#endif
/* Solaris */
#ifdef HAVE_SYS_PROCFS_H
/* This is needed to access the correct procfs.h definitions */
#define _STRUCTURED_PROC 1
#include <sys/procfs.h>
#endif
#ifdef HAVE_SYS_LOADAVG_H
#include <sys/loadavg.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
/* OpenBSD/Solaris */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
/* HP-UX */
#ifdef HAVE_SYS_PSTAT_H
#include <sys/pstat.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
/* Solaris */
#ifdef HAVE_SYS_SWAP_H
#include <sys/swap.h>
#endif
/* FreeBSD */
#ifdef HAVE_SYS_SYSCTL_H
#include <sys/sysctl.h>
#endif
/* Solaris */
#ifdef HAVE_SYS_SYSCALL_H
#include <sys/syscall.h>
#endif
/* FreeBSD */
#ifdef HAVE_VM_VM_PARAM_H
#include <vm/vm_param.h>
#endif
/* FreeBSD */
#ifdef HAVE_SYS_VMMETER_H
#include <sys/vmmeter.h>
#endif
/* FreeBSD */
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_MACH_HOST_INFO_H
#include <mach/host_info.h>
#endif
#ifdef HAVE_MACH_MACH_HOST_H
#include <mach/mach_host.h>
#endif
#ifdef HAVE_KSTAT_H
#include <kstat.h>
#endif
#ifdef HAVE_LDAP
#include <ldap.h>
#endif
#include "common.h"
#include "sysinfo.h"
int VFS_FS_PUSED(const char *cmd, const char *mountPoint,double *value)
{
double total;
double used;
if(SYSINFO_RET_OK != VFS_FS_TOTAL(cmd, mountPoint, &total))
{
return SYSINFO_RET_FAIL;
}
if(SYSINFO_RET_OK != VFS_FS_USED(cmd, mountPoint, &used))
{
return SYSINFO_RET_FAIL;
}
if(total == 0)
{
return SYSINFO_RET_FAIL;
}
*value = 100*used/total;
return SYSINFO_RET_OK;
}
int VFS_FS_PFREE(const char *cmd, const char *mountPoint,double *value)
{
double total;
double free;
if(SYSINFO_RET_OK != VFS_FS_TOTAL(cmd, mountPoint, &total))
{
return SYSINFO_RET_FAIL;
}
if(SYSINFO_RET_OK != VFS_FS_FREE(cmd, mountPoint, &free))
{
return SYSINFO_RET_FAIL;
}
if(total == 0)
{
return SYSINFO_RET_FAIL;
}
*value = 100*free/total;
return SYSINFO_RET_OK;
}
int VFS_FS_FREE(const char *cmd, const char *mountPoint,double *value)
{
#ifdef HAVE_SYS_STATVFS_H
struct statvfs s;
if ( statvfs( (char *)mountPoint, &s) != 0 )
{
return SYSINFO_RET_FAIL;
}
/* return s.f_bavail * (s.f_bsize / 1024.0);*/
*value=s.f_bavail * (s.f_frsize / 1024.0);
return SYSINFO_RET_OK;
#else
struct statfs s;
long blocks_used;
long blocks_percent_used;
if ( statfs( (char *)mountPoint, &s) != 0 )
{
return SYSINFO_RET_FAIL;
}
if ( s.f_blocks > 0 ) {
blocks_used = s.f_blocks - s.f_bfree;
blocks_percent_used = (long)
(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
/* printf(
"%7.0f %7.0f %7.0f %5ld%% %s\n"
,s.f_blocks * (s.f_bsize / 1024.0)
,(s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)
,s.f_bavail * (s.f_bsize / 1024.0)
,blocks_percent_used
,mountPoint);
*/
*value=s.f_bavail * (s.f_bsize / 1024.0);
return SYSINFO_RET_OK;
}
return SYSINFO_RET_FAIL;
#endif
}
int VFS_FS_USED(const char *cmd, const char *mountPoint,double *value)
{
#ifdef HAVE_SYS_STATVFS_H
struct statvfs s;
if ( statvfs( (char *)mountPoint, &s) != 0 )
{
return SYSINFO_RET_FAIL;
}
/* return (s.f_blocks-s.f_bavail) * (s.f_bsize / 1024.0);*/
*value=(s.f_blocks-s.f_bavail) * (s.f_frsize / 1024.0);
return SYSINFO_RET_OK;
#else
struct statfs s;
long blocks_used;
long blocks_percent_used;
if ( statfs( (char *)mountPoint, &s) != 0 )
{
return SYSINFO_RET_FAIL;
}
if ( s.f_blocks > 0 ) {
blocks_used = s.f_blocks - s.f_bfree;
blocks_percent_used = (long)
(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
/* printf(
"%7.0f %7.0f %7.0f %5ld%% %s\n"
,s.f_blocks * (s.f_bsize / 1024.0)
,(s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)
,s.f_bavail * (s.f_bsize / 1024.0)
,blocks_percent_used
,mountPoint);
*/
*value=blocks_used * (s.f_bsize / 1024.0);
return SYSINFO_RET_OK;
}
return SYSINFO_RET_FAIL;
#endif
}
int VFS_FS_TOTAL(const char *cmd, const char *mountPoint,double *value)
{
#ifdef HAVE_SYS_STATVFS_H
struct statvfs s;
if ( statvfs( (char *)mountPoint, &s) != 0 )
{
return SYSINFO_RET_FAIL;
}
/* return s.f_blocks * (s.f_bsize / 1024.0);*/
*value= s.f_blocks * (s.f_frsize / 1024.0);
return SYSINFO_RET_OK;
#else
struct statfs s;
long blocks_used;
long blocks_percent_used;
if ( statfs( (char *)mountPoint, &s) != 0 )
{
return SYSINFO_RET_FAIL;
}
if ( s.f_blocks > 0 ) {
blocks_used = s.f_blocks - s.f_bfree;
blocks_percent_used = (long)
(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
/* printf(
"%7.0f %7.0f %7.0f %5ld%% %s\n"
,s.f_blocks * (s.f_bsize / 1024.0)
,(s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)
,s.f_bavail * (s.f_bsize / 1024.0)
,blocks_percent_used
,mountPoint);
*/
*value=s.f_blocks * (s.f_bsize / 1024.0);
return SYSINFO_RET_OK;
}
return SYSINFO_RET_FAIL;
#endif
}
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