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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 "common.h"
#include "sysinfo.h"
#include "md5.h"
static int get_fs_inodes_stat(char *fs, double *total, double *free, double *usage)
{
#ifdef HAVE_SYS_STATVFS_H
struct statvfs s;
#else
struct statfs s;
#endif
assert(fs);
#ifdef HAVE_SYS_STATVFS_H
if ( statvfs( fs, &s) != 0 )
#else
if ( statfs( fs, &s) != 0 )
#endif
{
return SYSINFO_RET_FAIL;
}
if(total)
(*total) = (double)(s.f_files);
#ifdef HAVE_SYS_STATVFS_H
if(free)
(*free) = (double)(s.f_favail);
if(usage)
(*usage) = (double)(s.f_files - s.f_favail);
#else
if(free)
(*free) = (double)(s.ffree);
if(usage)
(*usage) = (double)(s.f_files - s.f_ffree);
#endif
return SYSINFO_RET_OK;
}
static int VFS_FS_INODE_USED(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char mountPoint[MAX_STRING_LEN];
double value = 0;
assert(result);
clean_result(result);
if(num_param(param) > 1)
return SYSINFO_RET_FAIL;
if(get_param(param, 1, mountPoint, MAX_STRING_LEN) != 0)
return SYSINFO_RET_FAIL;
if(get_fs_inodes_stat(mountPoint, NULL, NULL, &value) != SYSINFO_RET_OK)
return SYSINFO_RET_FAIL;
result->type |= AR_DOUBLE;
result->dbl = value;
return SYSINFO_RET_OK;
}
static int VFS_FS_INODE_FREE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char mountPoint[MAX_STRING_LEN];
double value = 0;
assert(result);
clean_result(result);
if(num_param(param) > 1)
return SYSINFO_RET_FAIL;
if(get_param(param, 1, mountPoint, MAX_STRING_LEN) != 0)
return SYSINFO_RET_FAIL;
if(get_fs_inodes_stat(mountPoint, NULL, &value, NULL) != SYSINFO_RET_OK)
return SYSINFO_RET_FAIL;
result->type |= AR_DOUBLE;
result->dbl = value;
return SYSINFO_RET_OK;
}
static int VFS_FS_INODE_TOTAL(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char mountPoint[MAX_STRING_LEN];
double value = 0;
assert(result);
clean_result(result);
if(num_param(param) > 1)
return SYSINFO_RET_FAIL;
if(get_param(param, 1, mountPoint, MAX_STRING_LEN) != 0)
{
return SYSINFO_RET_FAIL;
}
if(get_fs_inodes_stat(mountPoint, &value, NULL, NULL) != SYSINFO_RET_OK)
return SYSINFO_RET_FAIL;
result->type |= AR_DOUBLE;
result->dbl = value;
return SYSINFO_RET_OK;
}
static int VFS_FS_INODE_PFREE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char mountPoint[MAX_STRING_LEN];
double tot_val = 0;
double free_val = 0;
assert(result);
clean_result(result);
if(num_param(param) > 1)
return SYSINFO_RET_FAIL;
if(get_param(param, 1, mountPoint, MAX_STRING_LEN) != 0)
return SYSINFO_RET_FAIL;
if(get_fs_inodes_stat(mountPoint, &tot_val, &free_val, NULL) != SYSINFO_RET_OK)
return SYSINFO_RET_FAIL;
result->type |= AR_DOUBLE;
result->dbl = (100.0 * free_val) / tot_val;
return SYSINFO_RET_OK;
}
static int VFS_FS_INODE_PUSED(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char mountPoint[MAX_STRING_LEN];
double tot_val = 0;
double usg_val = 0;
assert(result);
clean_result(result);
if(num_param(param) > 1)
return SYSINFO_RET_FAIL;
if(get_param(param, 1, mountPoint, MAX_STRING_LEN) != 0)
return SYSINFO_RET_FAIL;
if(get_fs_inodes_stat(mountPoint, &tot_val, NULL, &usg_val) != SYSINFO_RET_OK)
return SYSINFO_RET_FAIL;
result->type |= AR_DOUBLE;
result->dbl = (100.0 * usg_val) / tot_val;
return SYSINFO_RET_OK;
}
int VFS_FS_INODE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
#define FS_FNCLIST struct fs_fnclist_s
FS_FNCLIST
{
char *mode;
int (*function)();
};
FS_FNCLIST fl[] =
{
{"free" , VFS_FS_INODE_FREE},
{"total" , VFS_FS_INODE_TOTAL},
{"used", VFS_FS_INODE_USED},
{"pfree" , VFS_FS_INODE_PFREE},
{"pused" , VFS_FS_INODE_PUSED},
{0, 0}
};
char fsname[MAX_STRING_LEN];
char mode[MAX_STRING_LEN];
int i;
assert(result);
clean_result(result);
if(num_param(param) > 2)
{
return SYSINFO_RET_FAIL;
}
if(get_param(param, 1, fsname, MAX_STRING_LEN) != 0)
{
return SYSINFO_RET_FAIL;
}
if(get_param(param, 2, mode, MAX_STRING_LEN) != 0)
{
mode[0] = '\0';
}
if(mode[0] == '\0')
{
/* default parameter */
sprintf(mode, "total");
}
for(i=0; fl[i].mode!=0; i++)
{
if(strncmp(mode, fl[i].mode, MAX_STRING_LEN)==0)
{
return (fl[i].function)(cmd, fsname, flags, result);
}
}
return SYSINFO_RET_FAIL;
}
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