280 lines
9.0 KiB
Go
280 lines
9.0 KiB
Go
//go:build windows
|
|
// +build windows
|
|
|
|
package host
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"math"
|
|
"strconv"
|
|
"strings"
|
|
"sync/atomic"
|
|
"syscall"
|
|
"time"
|
|
"unsafe"
|
|
|
|
"github.com/shirou/gopsutil/v3/internal/common"
|
|
"github.com/shirou/gopsutil/v3/process"
|
|
"github.com/yusufpapurcu/wmi"
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
var (
|
|
procGetSystemTimeAsFileTime = common.Modkernel32.NewProc("GetSystemTimeAsFileTime")
|
|
procGetTickCount32 = common.Modkernel32.NewProc("GetTickCount")
|
|
procGetTickCount64 = common.Modkernel32.NewProc("GetTickCount64")
|
|
procGetNativeSystemInfo = common.Modkernel32.NewProc("GetNativeSystemInfo")
|
|
procRtlGetVersion = common.ModNt.NewProc("RtlGetVersion")
|
|
)
|
|
|
|
// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/wdm/ns-wdm-_osversioninfoexw
|
|
type osVersionInfoExW struct {
|
|
dwOSVersionInfoSize uint32
|
|
dwMajorVersion uint32
|
|
dwMinorVersion uint32
|
|
dwBuildNumber uint32
|
|
dwPlatformId uint32
|
|
szCSDVersion [128]uint16
|
|
wServicePackMajor uint16
|
|
wServicePackMinor uint16
|
|
wSuiteMask uint16
|
|
wProductType uint8
|
|
wReserved uint8
|
|
}
|
|
|
|
type systemInfo struct {
|
|
wProcessorArchitecture uint16
|
|
wReserved uint16
|
|
dwPageSize uint32
|
|
lpMinimumApplicationAddress uintptr
|
|
lpMaximumApplicationAddress uintptr
|
|
dwActiveProcessorMask uintptr
|
|
dwNumberOfProcessors uint32
|
|
dwProcessorType uint32
|
|
dwAllocationGranularity uint32
|
|
wProcessorLevel uint16
|
|
wProcessorRevision uint16
|
|
}
|
|
|
|
type msAcpi_ThermalZoneTemperature struct {
|
|
Active bool
|
|
CriticalTripPoint uint32
|
|
CurrentTemperature uint32
|
|
InstanceName string
|
|
}
|
|
|
|
func HostIDWithContext(ctx context.Context) (string, error) {
|
|
// there has been reports of issues on 32bit using golang.org/x/sys/windows/registry, see https://github.com/shirou/gopsutil/pull/312#issuecomment-277422612
|
|
// for rationale of using windows.RegOpenKeyEx/RegQueryValueEx instead of registry.OpenKey/GetStringValue
|
|
var h windows.Handle
|
|
err := windows.RegOpenKeyEx(windows.HKEY_LOCAL_MACHINE, windows.StringToUTF16Ptr(`SOFTWARE\Microsoft\Cryptography`), 0, windows.KEY_READ|windows.KEY_WOW64_64KEY, &h)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
defer windows.RegCloseKey(h)
|
|
|
|
const windowsRegBufLen = 74 // len(`{`) + len(`abcdefgh-1234-456789012-123345456671` * 2) + len(`}`) // 2 == bytes/UTF16
|
|
const uuidLen = 36
|
|
|
|
var regBuf [windowsRegBufLen]uint16
|
|
bufLen := uint32(windowsRegBufLen)
|
|
var valType uint32
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`MachineGuid`), nil, &valType, (*byte)(unsafe.Pointer(®Buf[0])), &bufLen)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
hostID := windows.UTF16ToString(regBuf[:])
|
|
hostIDLen := len(hostID)
|
|
if hostIDLen != uuidLen {
|
|
return "", fmt.Errorf("HostID incorrect: %q\n", hostID)
|
|
}
|
|
|
|
return strings.ToLower(hostID), nil
|
|
}
|
|
|
|
func numProcs(ctx context.Context) (uint64, error) {
|
|
procs, err := process.PidsWithContext(ctx)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return uint64(len(procs)), nil
|
|
}
|
|
|
|
func UptimeWithContext(ctx context.Context) (uint64, error) {
|
|
procGetTickCount := procGetTickCount64
|
|
err := procGetTickCount64.Find()
|
|
if err != nil {
|
|
procGetTickCount = procGetTickCount32 // handle WinXP, but keep in mind that "the time will wrap around to zero if the system is run continuously for 49.7 days." from MSDN
|
|
}
|
|
r1, _, lastErr := syscall.Syscall(procGetTickCount.Addr(), 0, 0, 0, 0)
|
|
if lastErr != 0 {
|
|
return 0, lastErr
|
|
}
|
|
return uint64((time.Duration(r1) * time.Millisecond).Seconds()), nil
|
|
}
|
|
|
|
// cachedBootTime must be accessed via atomic.Load/StoreUint64
|
|
var cachedBootTime uint64
|
|
|
|
func BootTimeWithContext(ctx context.Context) (uint64, error) {
|
|
t := atomic.LoadUint64(&cachedBootTime)
|
|
if t != 0 {
|
|
return t, nil
|
|
}
|
|
up, err := Uptime()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
t = timeSince(up)
|
|
atomic.StoreUint64(&cachedBootTime, t)
|
|
return t, nil
|
|
}
|
|
|
|
func PlatformInformationWithContext(ctx context.Context) (platform string, family string, version string, err error) {
|
|
// GetVersionEx lies on Windows 8.1 and returns as Windows 8 if we don't declare compatibility in manifest
|
|
// RtlGetVersion bypasses this lying layer and returns the true Windows version
|
|
// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/wdm/nf-wdm-rtlgetversion
|
|
// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/wdm/ns-wdm-_osversioninfoexw
|
|
var osInfo osVersionInfoExW
|
|
osInfo.dwOSVersionInfoSize = uint32(unsafe.Sizeof(osInfo))
|
|
ret, _, err := procRtlGetVersion.Call(uintptr(unsafe.Pointer(&osInfo)))
|
|
if ret != 0 {
|
|
return
|
|
}
|
|
|
|
// Platform
|
|
var h windows.Handle // like HostIDWithContext(), we query the registry using the raw windows.RegOpenKeyEx/RegQueryValueEx
|
|
err = windows.RegOpenKeyEx(windows.HKEY_LOCAL_MACHINE, windows.StringToUTF16Ptr(`SOFTWARE\Microsoft\Windows NT\CurrentVersion`), 0, windows.KEY_READ|windows.KEY_WOW64_64KEY, &h)
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer windows.RegCloseKey(h)
|
|
var bufLen uint32
|
|
var valType uint32
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`ProductName`), nil, &valType, nil, &bufLen)
|
|
if err != nil {
|
|
return
|
|
}
|
|
regBuf := make([]uint16, bufLen/2+1)
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`ProductName`), nil, &valType, (*byte)(unsafe.Pointer(®Buf[0])), &bufLen)
|
|
if err != nil {
|
|
return
|
|
}
|
|
platform = windows.UTF16ToString(regBuf[:])
|
|
if strings.Contains(platform, "Windows 10") { // check build number to determine whether it's actually Windows 11
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`CurrentBuildNumber`), nil, &valType, nil, &bufLen)
|
|
if err == nil {
|
|
regBuf = make([]uint16, bufLen/2+1)
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`CurrentBuildNumber`), nil, &valType, (*byte)(unsafe.Pointer(®Buf[0])), &bufLen)
|
|
if err == nil {
|
|
buildNumberStr := windows.UTF16ToString(regBuf[:])
|
|
if buildNumber, err := strconv.Atoi(buildNumberStr); err == nil && buildNumber >= 22000 {
|
|
platform = strings.Replace(platform, "Windows 10", "Windows 11", 1)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if !strings.HasPrefix(platform, "Microsoft") {
|
|
platform = "Microsoft " + platform
|
|
}
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`CSDVersion`), nil, &valType, nil, &bufLen) // append Service Pack number, only on success
|
|
if err == nil { // don't return an error if only the Service Pack retrieval fails
|
|
regBuf = make([]uint16, bufLen/2+1)
|
|
err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`CSDVersion`), nil, &valType, (*byte)(unsafe.Pointer(®Buf[0])), &bufLen)
|
|
if err == nil {
|
|
platform += " " + windows.UTF16ToString(regBuf[:])
|
|
}
|
|
}
|
|
|
|
// PlatformFamily
|
|
switch osInfo.wProductType {
|
|
case 1:
|
|
family = "Standalone Workstation"
|
|
case 2:
|
|
family = "Server (Domain Controller)"
|
|
case 3:
|
|
family = "Server"
|
|
}
|
|
|
|
// Platform Version
|
|
version = fmt.Sprintf("%d.%d.%d Build %d", osInfo.dwMajorVersion, osInfo.dwMinorVersion, osInfo.dwBuildNumber, osInfo.dwBuildNumber)
|
|
|
|
return platform, family, version, nil
|
|
}
|
|
|
|
func UsersWithContext(ctx context.Context) ([]UserStat, error) {
|
|
var ret []UserStat
|
|
|
|
return ret, common.ErrNotImplementedError
|
|
}
|
|
|
|
func SensorsTemperaturesWithContext(ctx context.Context) ([]TemperatureStat, error) {
|
|
var ret []TemperatureStat
|
|
var dst []msAcpi_ThermalZoneTemperature
|
|
q := wmi.CreateQuery(&dst, "")
|
|
if err := common.WMIQueryWithContext(ctx, q, &dst, nil, "root/wmi"); err != nil {
|
|
return ret, err
|
|
}
|
|
|
|
for _, v := range dst {
|
|
ts := TemperatureStat{
|
|
SensorKey: v.InstanceName,
|
|
Temperature: kelvinToCelsius(v.CurrentTemperature, 2),
|
|
}
|
|
ret = append(ret, ts)
|
|
}
|
|
|
|
return ret, nil
|
|
}
|
|
|
|
func kelvinToCelsius(temp uint32, n int) float64 {
|
|
// wmi return temperature Kelvin * 10, so need to divide the result by 10,
|
|
// and then minus 273.15 to get °Celsius.
|
|
t := float64(temp/10) - 273.15
|
|
n10 := math.Pow10(n)
|
|
return math.Trunc((t+0.5/n10)*n10) / n10
|
|
}
|
|
|
|
func VirtualizationWithContext(ctx context.Context) (string, string, error) {
|
|
return "", "", common.ErrNotImplementedError
|
|
}
|
|
|
|
func KernelVersionWithContext(ctx context.Context) (string, error) {
|
|
_, _, version, err := PlatformInformationWithContext(ctx)
|
|
return version, err
|
|
}
|
|
|
|
func KernelArch() (string, error) {
|
|
var systemInfo systemInfo
|
|
procGetNativeSystemInfo.Call(uintptr(unsafe.Pointer(&systemInfo)))
|
|
|
|
const (
|
|
PROCESSOR_ARCHITECTURE_INTEL = 0
|
|
PROCESSOR_ARCHITECTURE_ARM = 5
|
|
PROCESSOR_ARCHITECTURE_ARM64 = 12
|
|
PROCESSOR_ARCHITECTURE_IA64 = 6
|
|
PROCESSOR_ARCHITECTURE_AMD64 = 9
|
|
)
|
|
switch systemInfo.wProcessorArchitecture {
|
|
case PROCESSOR_ARCHITECTURE_INTEL:
|
|
if systemInfo.wProcessorLevel < 3 {
|
|
return "i386", nil
|
|
}
|
|
if systemInfo.wProcessorLevel > 6 {
|
|
return "i686", nil
|
|
}
|
|
return fmt.Sprintf("i%d86", systemInfo.wProcessorLevel), nil
|
|
case PROCESSOR_ARCHITECTURE_ARM:
|
|
return "arm", nil
|
|
case PROCESSOR_ARCHITECTURE_ARM64:
|
|
return "aarch64", nil
|
|
case PROCESSOR_ARCHITECTURE_IA64:
|
|
return "ia64", nil
|
|
case PROCESSOR_ARCHITECTURE_AMD64:
|
|
return "x86_64", nil
|
|
}
|
|
return "", nil
|
|
}
|