/*
** Copyright (C) 2001-2026 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/

#include "../sysinfo.h"

#ifdef HAVE_SYS_UTSNAME_H
#	include <sys/utsname.h>
#endif

int	system_hostname(AGENT_REQUEST *request, AGENT_RESULT *result)
{
	struct utsname	name;
	char		*hostname;
	int		rc;

	if (2 < request->nparam)
	{
		SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
		return SYSINFO_RET_FAIL;
	}

	if (-1 == uname(&name))
	{
		SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
		return SYSINFO_RET_FAIL;
	}

	hostname = zbx_strdup(NULL, name.nodename);

	if (FAIL == (rc = hostname_handle_params(request, result, &hostname)))
		zbx_free(hostname);

	return rc;
}
