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/*
** Zabbix
** Copyright (C) 2001-2014 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 "sysinfo.h"
#include "log.h"
#include "perfmon.h"
#pragma comment(lib, "user32.lib")
static void get_50_version(char **os, size_t *os_alloc, size_t *os_offset, const OSVERSIONINFOEX *vi)
{
zbx_strcpy_alloc(os, os_alloc, os_offset, " Microsoft Windows 2000");
if (VER_NT_WORKSTATION != vi->wProductType)
{
if (0 != (vi->wSuiteMask & VER_SUITE_DATACENTER))
zbx_strcpy_alloc(os, os_alloc, os_offset, " Datacenter Server");
else if (0 != (vi->wSuiteMask & VER_SUITE_ENTERPRISE))
zbx_strcpy_alloc(os, os_alloc, os_offset, " Advanced Server");
else
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server");
}
else
zbx_strcpy_alloc(os, os_alloc, os_offset, " Professional");
}
static void get_51_version(char **os, size_t *os_alloc, size_t *os_offset, const OSVERSIONINFOEX *vi)
{
zbx_strcpy_alloc(os, os_alloc, os_offset, " Microsoft Windows XP");
if (0 != GetSystemMetrics(87)) /* SM_MEDIACENTER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Media Center Edition");
else if (0 != GetSystemMetrics(88)) /* SM_STARTER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Starter Edition");
else if (0 != GetSystemMetrics(86)) /* SM_TABLETPC */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Tablet PC Edition");
else if (0 != (vi->wSuiteMask & VER_SUITE_PERSONAL))
zbx_strcpy_alloc(os, os_alloc, os_offset, " Home Edition");
else
zbx_strcpy_alloc(os, os_alloc, os_offset, " Professional");
}
static void get_52_version(char **os, size_t *os_alloc, size_t *os_offset, const OSVERSIONINFOEX *vi,
const SYSTEM_INFO *si)
{
zbx_strcpy_alloc(os, os_alloc, os_offset, " Microsoft Windows");
if (0 != GetSystemMetrics(89)) /* SM_SERVERR2 */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server 2003 R2");
else if (0 != (vi->wSuiteMask & 0x8000)) /* VER_SUITE_WH_SERVER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Home Server");
else if (VER_NT_WORKSTATION == vi->wProductType && PROCESSOR_ARCHITECTURE_AMD64 == si->wProcessorArchitecture)
zbx_strcpy_alloc(os, os_alloc, os_offset, " XP Professional");
else
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server 2003");
if (VER_NT_WORKSTATION != vi->wProductType)
{
if (vi->wSuiteMask & VER_SUITE_COMPUTE_SERVER)
zbx_strcpy_alloc(os, os_alloc, os_offset, " Compute Cluster Edition");
else if (vi->wSuiteMask & VER_SUITE_DATACENTER)
zbx_strcpy_alloc(os, os_alloc, os_offset, " Datacenter Edition");
else if (vi->wSuiteMask & VER_SUITE_ENTERPRISE)
zbx_strcpy_alloc(os, os_alloc, os_offset, " Enterprise Edition");
else if (vi->wSuiteMask & VER_SUITE_BLADE)
zbx_strcpy_alloc(os, os_alloc, os_offset, " Web Edition");
else
zbx_strcpy_alloc(os, os_alloc, os_offset, " Standard Edition");
}
}
static void get_6x_version(char **os, size_t *os_alloc, size_t *os_offset, const OSVERSIONINFOEX *vi,
const SYSTEM_INFO *si)
{
typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD);
PGPI pGPI;
DWORD product_type;
zbx_strcpy_alloc(os, os_alloc, os_offset, " Microsoft Windows");
if (VER_NT_WORKSTATION == vi->wProductType)
{
switch (vi->dwMinorVersion)
{
case 0:
zbx_strcpy_alloc(os, os_alloc, os_offset, " Vista");
break;
case 1:
zbx_strcpy_alloc(os, os_alloc, os_offset, " 7");
break;
case 2:
zbx_strcpy_alloc(os, os_alloc, os_offset, " 8");
break;
case 3:
zbx_strcpy_alloc(os, os_alloc, os_offset, " 8.1");
break;
}
}
else
{
switch (vi->dwMinorVersion)
{
case 0:
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server 2008");
break;
case 1:
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server 2008 R2");
break;
case 2:
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server 2012");
break;
case 3:
zbx_strcpy_alloc(os, os_alloc, os_offset, " Server 2012 R2");
break;
}
}
pGPI = (PGPI)GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
pGPI(vi->dwMajorVersion, vi->dwMinorVersion, 0, 0, &product_type);
/* use constants in order to support Windows 2000 */
switch (product_type)
{
case 0x0001: /* PRODUCT_ULTIMATE */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Ultimate Edition");
break;
case 0x0030: /* PRODUCT_PROFESSIONAL */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Professional");
break;
case 0x0003: /* PRODUCT_HOME_PREMIUM */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Home Premium Edition");
break;
case 0x0002: /* PRODUCT_HOME_BASIC */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Home Basic Edition");
break;
case 0x0004: /* PRODUCT_ENTERPRISE */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Enterprise Edition");
break;
case 0x0006: /* PRODUCT_BUSINESS */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Business Edition");
break;
case 0x000B: /* PRODUCT_STARTER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Starter Edition");
break;
case 0x0012: /* PRODUCT_CLUSTER_SERVER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Cluster Server Edition");
break;
case 0x0008: /* PRODUCT_DATACENTER_SERVER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Datacenter Edition");
break;
case 0x000C: /* PRODUCT_DATACENTER_SERVER_CORE */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Datacenter Edition (core installation)");
break;
case 0x000A: /* PRODUCT_ENTERPRISE_SERVER */
case 0x000F: /* PRODUCT_ENTERPRISE_SERVER_IA64 */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Enterprise Edition");
break;
case 0x000E: /* PRODUCT_ENTERPRISE_SERVER_CORE */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Enterprise Edition (core installation)");
break;
case 0x0009: /* PRODUCT_SMALLBUSINESS_SERVER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Small Business Server");
break;
case 0x0019: /* PRODUCT_SMALLBUSINESS_SERVER_PREMIUM */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Small Business Server Premium Edition");
break;
case 0x0007: /* PRODUCT_STANDARD_SERVER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Standard Edition");
break;
case 0x000D: /* PRODUCT_STANDARD_SERVER_CORE */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Standard Edition (core installation)");
break;
case 0x0011: /* PRODUCT_WEB_SERVER */
zbx_strcpy_alloc(os, os_alloc, os_offset, " Web Server Edition");
break;
}
}
static void get_cpu_type(char **os, size_t *os_alloc, size_t *os_offset, const SYSTEM_INFO *si)
{
switch (si->wProcessorArchitecture)
{
case PROCESSOR_ARCHITECTURE_INTEL:
zbx_strcpy_alloc(os, os_alloc, os_offset, " x86");
break;
case PROCESSOR_ARCHITECTURE_AMD64:
zbx_strcpy_alloc(os, os_alloc, os_offset, " x64");
break;
case PROCESSOR_ARCHITECTURE_IA64:
zbx_strcpy_alloc(os, os_alloc, os_offset, " Intel Itanium-based");
break;
}
}
/******************************************************************************
* *
* Function: read_registry_value *
* *
* Purpose: read value from Windows registry *
* *
******************************************************************************/
static wchar_t *read_registry_value(HKEY hKey, LPCTSTR name)
{
DWORD szData;
wchar_t *value = NULL;
if (ERROR_SUCCESS == RegQueryValueEx(hKey, name, NULL, NULL, NULL, &szData))
{
value = zbx_malloc(NULL, szData);
if (ERROR_SUCCESS != RegQueryValueEx(hKey, name, NULL, NULL, (LPBYTE)value, &szData))
zbx_free(value);
}
return value;
}
/******************************************************************************
* *
* Function: zbx_win_getversion *
* *
* Purpose: get Windows version information *
* *
******************************************************************************/
const OSVERSIONINFOEX *zbx_win_getversion()
{
# define ZBX_REGKEY_VERSION "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"
# define ZBX_REGVALUE_CURRENTVERSION "CurrentVersion"
# define ZBX_REGVALUE_CURRENTBUILDNUMBER "CurrentBuildNumber"
# define ZBX_REGVALUE_CSDVERSION "CSDVersion"
# define ZBX_REGKEY_PRODUCT "System\\CurrentControlSet\\Control\\ProductOptions"
# define ZBX_REGVALUE_PRODUCTTYPE "ProductType"
static OSVERSIONINFOEX vi = {sizeof(OSVERSIONINFOEX)};
OSVERSIONINFOEX *pvi = NULL;
HKEY h_key_registry = NULL;
wchar_t *key_value = NULL, *ptr;
if (0 != vi.dwMajorVersion)
return &vi;
if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT(ZBX_REGKEY_VERSION), 0, KEY_READ, &h_key_registry))
{
zabbix_log(LOG_LEVEL_DEBUG, "failed to open registry key '%s'", ZBX_REGKEY_VERSION);
goto out;
}
if (NULL == (key_value = read_registry_value(h_key_registry, TEXT(ZBX_REGVALUE_CURRENTVERSION))))
{
zabbix_log(LOG_LEVEL_DEBUG, "failed to read registry value '%s'", ZBX_REGVALUE_CURRENTVERSION);
goto out;
}
if (NULL != (ptr = wcschr(key_value, TEXT('.'))))
{
*ptr++ = L'\0';
vi.dwMinorVersion = _wtoi(ptr);
}
vi.dwMajorVersion = _wtoi(key_value);
zbx_free(key_value);
if (6 > vi.dwMajorVersion || 2 > vi.dwMinorVersion)
{
GetVersionEx((OSVERSIONINFO *)&vi);
}
else
{
if (NULL != (key_value = read_registry_value(h_key_registry, TEXT(ZBX_REGVALUE_CSDVERSION))))
{
wcscpy_s(vi.szCSDVersion, sizeof(vi.szCSDVersion) / sizeof(*vi.szCSDVersion), key_value);
zbx_free(key_value);
}
if (NULL == (key_value = read_registry_value(h_key_registry, TEXT(ZBX_REGVALUE_CURRENTBUILDNUMBER))))
{
zabbix_log(LOG_LEVEL_DEBUG, "failed to read registry value '%s'",
ZBX_REGVALUE_CURRENTBUILDNUMBER);
goto out;
}
vi.dwBuildNumber = _wtoi(key_value);
zbx_free(key_value);
RegCloseKey(h_key_registry);
h_key_registry = NULL;
if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT(ZBX_REGKEY_PRODUCT), 0, KEY_READ,
&h_key_registry))
{
zabbix_log(LOG_LEVEL_DEBUG, "failed to open registry key '%s'", ZBX_REGKEY_PRODUCT);
goto out;
}
if (NULL == (key_value = read_registry_value(h_key_registry, TEXT(ZBX_REGVALUE_PRODUCTTYPE))))
{
zabbix_log(LOG_LEVEL_DEBUG, "failed to read registry value '%s'", ZBX_REGVALUE_PRODUCTTYPE);
goto out;
}
if (0 == wcscmp(key_value, L"WinNT"))
vi.wProductType = 1;
else if (0 == wcscmp(key_value, L"LenmanNT"))
vi.wProductType = 2;
else if (0 == wcscmp(key_value, L"ServerNT"))
vi.wProductType = 3;
zbx_free(key_value);
vi.dwPlatformId = VER_PLATFORM_WIN32_NT;
}
pvi = &vi;
out:
if (NULL != h_key_registry)
RegCloseKey(h_key_registry);
return pvi;
}
int SYSTEM_UNAME(AGENT_REQUEST *request, AGENT_RESULT *result)
{
typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
DWORD dwSize = 256;
wchar_t computer_name[256];
SYSTEM_INFO si;
const OSVERSIONINFOEX *vi;
char *os = NULL, *utf8;
size_t os_alloc = 256, os_offset = 0;
PGNSI pGNSI;
/* Buffer size is chosen large enough to contain any DNS name, not just MAX_COMPUTERNAME_LENGTH + 1 */
/* characters. MAX_COMPUTERNAME_LENGTH is usually less than 32, but it varies among systems, so we */
/* cannot use the constant in a precompiled Windows agent, which is expected to work on any system. */
if (0 == GetComputerName(computer_name, &dwSize))
*computer_name = '\0';
memset(&si, 0, sizeof(si));
if (NULL == (vi = zbx_win_getversion()))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain system information."));
return SYSINFO_RET_FAIL;
}
if (NULL != (pGNSI = (PGNSI)GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo")))
pGNSI(&si);
else
GetSystemInfo(&si);
os = zbx_malloc(os, os_alloc);
zbx_strcpy_alloc(&os, &os_alloc, &os_offset, "Windows");
if ('\0' != *computer_name)
{
utf8 = zbx_unicode_to_utf8(computer_name);
zbx_snprintf_alloc(&os, &os_alloc, &os_offset, " %s", utf8);
zbx_free(utf8);
}
zbx_snprintf_alloc(&os, &os_alloc, &os_offset, " %d.%d.%d",
vi->dwMajorVersion, vi->dwMinorVersion, vi->dwBuildNumber);
if (VER_PLATFORM_WIN32_NT == vi->dwPlatformId)
{
switch (vi->dwMajorVersion)
{
case 5:
switch (vi->dwMinorVersion)
{
case 0:
get_50_version(&os, &os_alloc, &os_offset, vi);
break;
case 1:
get_51_version(&os, &os_alloc, &os_offset, vi);
break;
case 2:
get_52_version(&os, &os_alloc, &os_offset, vi, &si);
break;
}
break;
case 6:
get_6x_version(&os, &os_alloc, &os_offset, vi, &si);
break;
}
}
if ('\0' != *vi->szCSDVersion)
{
utf8 = zbx_unicode_to_utf8(vi->szCSDVersion);
zbx_snprintf_alloc(&os, &os_alloc, &os_offset, " %s", utf8);
zbx_free(utf8);
}
get_cpu_type(&os, &os_alloc, &os_offset, &si);
SET_STR_RESULT(result, os);
return SYSINFO_RET_OK;
}
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