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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
/* AIX CPU */
#ifdef HAVE_KNLIST_H
#include <knlist.h>
#endif
#ifdef HAVE_KSTAT_H
#include <kstat.h>
#endif
#ifdef HAVE_LDAP
#include <ldap.h>
#endif
#include "common.h"
#include "sysinfo.h"
int CPUIDLE1(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[idle1]",value);
}
int CPUIDLE5(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[idle5]",value);
}
int CPUIDLE15(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[idle15]",value);
}
int CPUNICE1(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[nice1]",value);
}
int CPUNICE5(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[nice5]",value);
}
int CPUNICE15(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[nice15]",value);
}
int CPUUSER1(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[user1]",value);
}
int CPUUSER5(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[user5]",value);
}
int CPUUSER15(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[user15]",value);
}
int CPUSYSTEM1(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[system1]",value);
}
int CPUSYSTEM5(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[system5]",value);
}
int CPUSYSTEM15(const char *cmd, const char *param,double *value)
{
return get_stat("cpu[system15]",value);
}
/* AIX CPU info */
#ifdef HAVE_KNLIST_H
static int getloadavg_kmem(double loadavg[], int nelem)
{
struct nlist nl;
int kmem, i;
long avenrun[3];
nl.n_name = "avenrun";
nl.n_value = 0;
if(knlist(&nl, 1, sizeof(nl)))
{
return FAIL;
}
if((kmem = open("/dev/kmem", 0, 0)) <= 0)
{
return FAIL;
}
if(pread(kmem, avenrun, sizeof(avenrun), nl.n_value) <
sizeof(avenrun))
{
return FAIL;
}
for(i=0;i<nelem;i++)
{
loadavg[i] = (double) avenrun[i] / 65535;
}
return SUCCEED;
}
#endif
int PROCLOAD(const char *cmd, const char *parameter,double *value)
{
#ifdef HAVE_GETLOADAVG
double load[3];
if(getloadavg(load, 3))
{
*value=load[0];
return SYSINFO_RET_OK;
}
else
{
return SYSINFO_RET_FAIL;
}
#else
#ifdef HAVE_SYS_PSTAT_H
struct pst_dynamic dyn;
if (pstat_getdynamic(&dyn, sizeof(dyn), 1, 0) == -1)
{
return SYSINFO_RET_FAIL;
}
else
{
*value=(double)dyn.psd_avg_1_min;
return SYSINFO_RET_OK;
}
#else
#ifdef HAVE_PROC_LOADAVG
return getPROC("/proc/loadavg",1,1,value);
#else
#ifdef HAVE_KSTAT_H
static kstat_ctl_t *kc = NULL;
kstat_t *ks;
kstat_named_t *kn;
if (!kc && !(kc = kstat_open()))
{
return SYSINFO_RET_FAIL;
}
if (!(ks = kstat_lookup(kc, "unix", 0, "system_misc")) ||
kstat_read(kc, ks, 0) == -1 ||
!(kn = kstat_data_lookup(ks,"avenrun_1min")))
{
return SYSINFO_RET_FAIL;
}
*value=(double)kn->value.ul/256.0;
return SYSINFO_RET_OK;
#else
#ifdef HAVE_KNLIST_H
double loadavg[3];
if(getloadavg_kmem(loadavg,3) == FAIL)
{
return STSINFO_RET_FAIL;
}
*value=loadavg[0];
return SYSINFO_RET_OK;
#else
return SYSINFO_RET_FAIL;
#endif
#endif
#endif
#endif
#endif
}
int PROCLOAD5(const char *cmd, const char *parameter,double *value)
{
#ifdef HAVE_GETLOADAVG
double load[3];
if(getloadavg(load, 3))
{
*value=load[1];
return SYSINFO_RET_OK;
}
else
{
return SYSINFO_RET_FAIL;
}
#else
#ifdef HAVE_SYS_PSTAT_H
struct pst_dynamic dyn;
if (pstat_getdynamic(&dyn, sizeof(dyn), 1, 0) == -1)
{
return SYSINFO_RET_FAIL;
}
else
{
*value=(double)dyn.psd_avg_5_min;
return SYSINFO_RET_OK;
}
#else
#ifdef HAVE_PROC_LOADAVG
return getPROC("/proc/loadavg",1,2,value);
#else
#ifdef HAVE_KSTAT_H
static kstat_ctl_t *kc = NULL;
kstat_t *ks;
kstat_named_t *kn;
if (!kc && !(kc = kstat_open()))
{
return SYSINFO_RET_FAIL;
}
if (!(ks = kstat_lookup(kc, "unix", 0, "system_misc")) ||
kstat_read(kc, ks, 0) == -1 ||
!(kn = kstat_data_lookup(ks,"avenrun_5min")))
{
return SYSINFO_RET_FAIL;
}
*value=(double)kn->value.ul/256.0;
return SYSINFO_RET_OK;
#else
#ifdef HAVE_KNLIST_H
double loadavg[3];
if(getloadavg_kmem(loadavg,3) == FAIL)
{
return STSINFO_RET_FAIL;
}
*value=loadavg[1];
return SYSINFO_RET_OK;
#else
return SYSINFO_RET_FAIL;
#endif
#endif
#endif
#endif
#endif
}
int PROCLOAD15(const char *cmd, const char *parameter,double *value)
{
#ifdef HAVE_GETLOADAVG
double load[3];
if(getloadavg(load, 3))
{
*value=load[2];
return SYSINFO_RET_OK;
}
else
{
return SYSINFO_RET_FAIL;
}
#else
#ifdef HAVE_SYS_PSTAT_H
struct pst_dynamic dyn;
if (pstat_getdynamic(&dyn, sizeof(dyn), 1, 0) == -1)
{
return SYSINFO_RET_FAIL;
}
else
{
*value=(double)dyn.psd_avg_15_min;
return SYSINFO_RET_OK;
}
#else
#ifdef HAVE_PROC_LOADAVG
return getPROC("/proc/loadavg",1,3,value);
#else
#ifdef HAVE_KSTAT_H
static kstat_ctl_t *kc = NULL;
kstat_t *ks;
kstat_named_t *kn;
if (!kc && !(kc = kstat_open()))
{
return SYSINFO_RET_FAIL;
}
if (!(ks = kstat_lookup(kc, "unix", 0, "system_misc")) ||
kstat_read(kc, ks, 0) == -1 ||
!(kn = kstat_data_lookup(ks,"avenrun_15min")))
{
return SYSINFO_RET_FAIL;
}
*value=(double)kn->value.ul/256.0;
return SYSINFO_RET_OK;
#else
#ifdef HAVE_KNLIST_H
double loadavg[3];
if(getloadavg_kmem(loadavg,3) == FAIL)
{
return STSINFO_RET_FAIL;
}
*value=loadavg[2];
return SYSINFO_RET_OK;
#else
return SYSINFO_RET_FAIL;
#endif
#endif
#endif
#endif
#endif
}
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