/*
** Zabbix
** Copyright (C) 2001-2021 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

#include "common.h"
#include "sysinfo.h"
#include "log.h"

int	KERNEL_MAXFILES(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#ifdef HAVE_FUNCTION_SYSCTL_KERN_MAXFILES
	int	mib[2];
	size_t	len;
	int	maxfiles;

	mib[0] = CTL_KERN;
	mib[1] = KERN_MAXFILES;

	len = sizeof(maxfiles);

	if (0 != sysctl(mib, 2, &maxfiles, &len, NULL, 0))
	{
		SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
		return SYSINFO_RET_FAIL;
	}

	SET_UI64_RESULT(result, maxfiles);

	return SYSINFO_RET_OK;
#else
	SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for \"kern.maxfiles\" system"
			" parameter."));
	return SYSINFO_RET_FAIL;
#endif
}

int	KERNEL_MAXPROC(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#ifdef HAVE_FUNCTION_SYSCTL_KERN_MAXPROC
	int	mib[2];
	size_t	len;
	int	maxproc;

	mib[0] = CTL_KERN;
	mib[1] = KERN_MAXPROC;

	len = sizeof(maxproc);

	if (0 != sysctl(mib, 2, &maxproc, &len, NULL, 0))
	{
		SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
		return SYSINFO_RET_FAIL;
	}

	SET_UI64_RESULT(result, maxproc);

	return SYSINFO_RET_OK;
#else
	SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for \"kern.maxproc\" system"
			" parameter."));
	return SYSINFO_RET_FAIL;
#endif
}
