go.mod

@@ -5,14 +5,15 @@ go 1.17
 require (
 	github.com/mackerelio/go-osstat v0.2.5
 	github.com/rs/zerolog v1.33.0
-	github.com/shirou/gopsutil v3.21.8+incompatible
+	github.com/shirou/gopsutil v3.21.11+incompatible
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
 	github.com/StackExchange/wmi v1.2.1 // indirect
-	github.com/go-ole/go-ole v1.2.5 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	golang.org/x/sys v0.20.0 // indirect
 )

go.sum

@@ -4,6 +4,8 @@ github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSV
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/go-ole/go-ole v1.2.5 h1:t4MGB5xEDZvXI+0rMjjsfBsD7yAgp/s9ZDkL1JndXwY=
 github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
+github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/mackerelio/go-osstat v0.2.0 h1:UVn9Am/OOj2Ig0LNNHLqiHeXsZWmMNcMPZ3h+z/8+h8=
 github.com/mackerelio/go-osstat v0.2.0/go.mod h1:UzRL8dMCCTqG5WdRtsxbuljMpZt9PCAGXqxPst5QtaY=
@@ -23,7 +25,11 @@ github.com/rs/zerolog v1.33.0 h1:1cU2KZkvPxNyfgEmhHAz/1A9Bz+llsdYzklWFzgp0r8=
 github.com/rs/zerolog v1.33.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
 github.com/shirou/gopsutil v3.21.8+incompatible h1:sh0foI8tMRlCidUJR+KzqWYWxrkuuPIGiO6Vp+KXdCU=
 github.com/shirou/gopsutil v3.21.8+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
+github.com/shirou/gopsutil v3.21.11+incompatible h1:+1+c1VGhc88SSonWP6foOcLhvnKlUeu/erjjvaPEYiI=
+github.com/shirou/gopsutil v3.21.11+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=
+github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=

vendor/github.com/StackExchange/wmi/README.md

@@ -1,13 +0,0 @@
-wmi
-===
-
-Package wmi provides a WQL interface to Windows WMI.
-
-Note: It interfaces with WMI on the local machine, therefore it only runs on Windows.
-
----
-
-NOTE: This project is no longer being actively maintained.  If you would like
-to become its new owner, please contact tlimoncelli at stack over flow dot com.
-
----

vendor/github.com/go-ole/go-ole/idispatch_windows.go

@@ -185,7 +185,9 @@ func invoke(disp *IDispatch, dispid int32, dispatch int16, params ...interface{}
 		uintptr(unsafe.Pointer(&excepInfo)),
 		0)
 	if hr != 0 {
-		err = NewErrorWithSubError(hr, BstrToString(excepInfo.bstrDescription), excepInfo)
+		excepInfo.renderStrings()
+		excepInfo.Clear()
+		err = NewErrorWithSubError(hr, excepInfo.description, excepInfo)
 	}
 	for i, varg := range vargs {
 		n := len(params) - i - 1

vendor/github.com/go-ole/go-ole/ole.go

@@ -3,6 +3,7 @@ package ole
 import (
 	"fmt"
 	"strings"
+	"unsafe"
 )
 
 // DISPPARAMS are the arguments that passed to methods or property.
@@ -24,6 +25,56 @@ type EXCEPINFO struct {
 	pvReserved        uintptr
 	pfnDeferredFillIn uintptr
 	scode             uint32
+
+	// Go-specific part. Don't move upper cos it'll break structure layout for native code.
+	rendered    bool
+	source      string
+	description string
+	helpFile    string
+}
+
+// renderStrings translates BSTR strings to Go ones so `.Error` and `.String`
+// could be safely called after `.Clear`. We need this when we can't rely on
+// a caller to call `.Clear`.
+func (e *EXCEPINFO) renderStrings() {
+	e.rendered = true
+	if e.bstrSource == nil {
+		e.source = "<nil>"
+	} else {
+		e.source = BstrToString(e.bstrSource)
+	}
+	if e.bstrDescription == nil {
+		e.description = "<nil>"
+	} else {
+		e.description = BstrToString(e.bstrDescription)
+	}
+	if e.bstrHelpFile == nil {
+		e.helpFile = "<nil>"
+	} else {
+		e.helpFile = BstrToString(e.bstrHelpFile)
+	}
+}
+
+// Clear frees BSTR strings inside an EXCEPINFO and set it to NULL.
+func (e *EXCEPINFO) Clear() {
+	freeBSTR := func(s *uint16) {
+		// SysFreeString don't return errors and is safe for call's on NULL.
+		// https://docs.microsoft.com/en-us/windows/win32/api/oleauto/nf-oleauto-sysfreestring
+		_ = SysFreeString((*int16)(unsafe.Pointer(s)))
+	}
+
+	if e.bstrSource != nil {
+		freeBSTR(e.bstrSource)
+		e.bstrSource = nil
+	}
+	if e.bstrDescription != nil {
+		freeBSTR(e.bstrDescription)
+		e.bstrDescription = nil
+	}
+	if e.bstrHelpFile != nil {
+		freeBSTR(e.bstrHelpFile)
+		e.bstrHelpFile = nil
+	}
 }
 
 // WCode return wCode in EXCEPINFO.
@@ -38,48 +89,30 @@ func (e EXCEPINFO) SCODE() uint32 {
 
 // String convert EXCEPINFO to string.
 func (e EXCEPINFO) String() string {
-	var src, desc, hlp string
-	if e.bstrSource == nil {
-		src = "<nil>"
-	} else {
-		src = BstrToString(e.bstrSource)
+	if !e.rendered {
+		e.renderStrings()
 	}
-
-	if e.bstrDescription == nil {
-		desc = "<nil>"
-	} else {
-		desc = BstrToString(e.bstrDescription)
-	}
-
-	if e.bstrHelpFile == nil {
-		hlp = "<nil>"
-	} else {
-		hlp = BstrToString(e.bstrHelpFile)
-	}
-
 	return fmt.Sprintf(
 		"wCode: %#x, bstrSource: %v, bstrDescription: %v, bstrHelpFile: %v, dwHelpContext: %#x, scode: %#x",
-		e.wCode, src, desc, hlp, e.dwHelpContext, e.scode,
+		e.wCode, e.source, e.description, e.helpFile, e.dwHelpContext, e.scode,
 	)
 }
 
 // Error implements error interface and returns error string.
 func (e EXCEPINFO) Error() string {
-	if e.bstrDescription != nil {
-		return strings.TrimSpace(BstrToString(e.bstrDescription))
+	if !e.rendered {
+		e.renderStrings()
 	}
 
-	src := "Unknown"
-	if e.bstrSource != nil {
-		src = BstrToString(e.bstrSource)
+	if e.description != "<nil>" {
+		return strings.TrimSpace(e.description)
 	}
 
 	code := e.scode
 	if e.wCode != 0 {
 		code = uint32(e.wCode)
 	}
-
-	return fmt.Sprintf("%v: %#x", src, code)
+	return fmt.Sprintf("%v: %#x", e.source, code)
 }
 
 // PARAMDATA defines parameter data type.

vendor/github.com/go-ole/go-ole/safearrayconversion.go

@@ -84,13 +84,13 @@ func (sac *SafeArrayConversion) ToValueArray() (values []interface{}) {
 			safeArrayGetElement(sac.Array, i, unsafe.Pointer(&v))
 			values[i] = v
 		case VT_BSTR:
-			var v string
-			safeArrayGetElement(sac.Array, i, unsafe.Pointer(&v))
+			v , _ := safeArrayGetElementString(sac.Array, i)
 			values[i] = v
 		case VT_VARIANT:
 			var v VARIANT
 			safeArrayGetElement(sac.Array, i, unsafe.Pointer(&v))
 			values[i] = v.Value()
+			v.Clear()
 		default:
 			// TODO
 		}

vendor/github.com/go-ole/go-ole/variant_arm.go

@@ -0,0 +1,11 @@
+// +build arm
+
+package ole
+
+type VARIANT struct {
+	VT         VT     //  2
+	wReserved1 uint16 //  4
+	wReserved2 uint16 //  6
+	wReserved3 uint16 //  8
+	Val        int64  // 16
+}

vendor/github.com/go-ole/go-ole/variant_arm64.go

@@ -0,0 +1,13 @@
+//go:build arm64
+// +build arm64
+
+package ole
+
+type VARIANT struct {
+	VT         VT      //  2
+	wReserved1 uint16  //  4
+	wReserved2 uint16  //  6
+	wReserved3 uint16  //  8
+	Val        int64   // 16
+	_          [8]byte // 24
+}

vendor/github.com/go-ole/go-ole/variant_date_arm.go

@@ -0,0 +1,22 @@
+// +build windows,arm
+
+package ole
+
+import (
+	"errors"
+	"syscall"
+	"time"
+	"unsafe"
+)
+
+// GetVariantDate converts COM Variant Time value to Go time.Time.
+func GetVariantDate(value uint64) (time.Time, error) {
+	var st syscall.Systemtime
+	v1 := uint32(value)
+	v2 := uint32(value >> 32)
+	r, _, _ := procVariantTimeToSystemTime.Call(uintptr(v1), uintptr(v2), uintptr(unsafe.Pointer(&st)))
+	if r != 0 {
+		return time.Date(int(st.Year), time.Month(st.Month), int(st.Day), int(st.Hour), int(st.Minute), int(st.Second), int(st.Milliseconds/1000), time.UTC), nil
+	}
+	return time.Now(), errors.New("Could not convert to time, passing current time.")
+}

vendor/github.com/go-ole/go-ole/variant_date_arm64.go

@@ -0,0 +1,23 @@
+//go:build windows && arm64
+// +build windows,arm64
+
+package ole
+
+import (
+	"errors"
+	"syscall"
+	"time"
+	"unsafe"
+)
+
+// GetVariantDate converts COM Variant Time value to Go time.Time.
+func GetVariantDate(value uint64) (time.Time, error) {
+	var st syscall.Systemtime
+	v1 := uint32(value)
+	v2 := uint32(value >> 32)
+	r, _, _ := procVariantTimeToSystemTime.Call(uintptr(v1), uintptr(v2), uintptr(unsafe.Pointer(&st)))
+	if r != 0 {
+		return time.Date(int(st.Year), time.Month(st.Month), int(st.Day), int(st.Hour), int(st.Minute), int(st.Second), int(st.Milliseconds/1000), time.UTC), nil
+	}
+	return time.Now(), errors.New("Could not convert to time, passing current time.")
+}

vendor/github.com/shirou/gopsutil/disk/disk_linux.go

@@ -221,15 +221,15 @@ var fsTypeMap = map[int64]string{
 func PartitionsWithContext(ctx context.Context, all bool) ([]PartitionStat, error) {
 	useMounts := false
 
-	filename := common.HostProc("self/mountinfo")
+	filename := common.HostProc("1/mountinfo")
 	lines, err := common.ReadLines(filename)
 	if err != nil {
 		if err != err.(*os.PathError) {
 			return nil, err
 		}
-		// if kernel does not support self/mountinfo, fallback to self/mounts (<2.6.26)
+		// if kernel does not support 1/mountinfo, fallback to 1/mounts (<2.6.26)
 		useMounts = true
-		filename = common.HostProc("self/mounts")
+		filename = common.HostProc("1/mounts")
 		lines, err = common.ReadLines(filename)
 		if err != nil {
 			return nil, err
@@ -261,7 +261,7 @@ func PartitionsWithContext(ctx context.Context, all bool) ([]PartitionStat, erro
 				}
 			}
 		} else {
-			// a line of self/mountinfo has the following structure:
+			// a line of 1/mountinfo has the following structure:
 			// 36  35  98:0 /mnt1 /mnt2 rw,noatime master:1 - ext3 /dev/root rw,errors=continue
 			// (1) (2) (3)   (4)   (5)      (6)      (7)   (8) (9)   (10)         (11)
 

vendor/github.com/shirou/gopsutil/internal/common/binary.go

@@ -253,7 +253,7 @@ func Write(w io.Writer, order ByteOrder, data interface{}) error {
 			b[0] = *v
 		case uint8:
 			bs = b[:1]
-			b[0] = byte(v)
+			b[0] = v
 		case []uint8:
 			bs = v
 		case *int16:

vendor/github.com/shirou/gopsutil/internal/common/common.go

@@ -94,7 +94,7 @@ func (i FakeInvoke) CommandWithContext(ctx context.Context, name string, arg ...
 
 var ErrNotImplementedError = errors.New("not implemented yet")
 
-// ReadFile reads contents from a file
+// ReadFile reads contents from a file.
 func ReadFile(filename string) (string, error) {
 	content, err := ioutil.ReadFile(filename)
 
@@ -111,7 +111,7 @@ func ReadLines(filename string) ([]string, error) {
 	return ReadLinesOffsetN(filename, 0, -1)
 }
 
-// ReadLines reads contents from file and splits them by new line.
+// ReadLinesOffsetN reads contents from file and splits them by new line.
 // The offset tells at which line number to start.
 // The count determines the number of lines to read (starting from offset):
 //   n >= 0: at most n lines
@@ -165,7 +165,7 @@ func UintToString(orig []uint8) string {
 			size = i
 			break
 		}
-		ret[i] = byte(o)
+		ret[i] = o
 	}
 	if size == -1 {
 		size = len(orig)
@@ -224,31 +224,31 @@ func ReadInts(filename string) ([]int64, error) {
 	return ret, nil
 }
 
-// Parse Hex to uint32 without error
+// HexToUint32 parses Hex to uint32 without error.
 func HexToUint32(hex string) uint32 {
 	vv, _ := strconv.ParseUint(hex, 16, 32)
 	return uint32(vv)
 }
 
-// Parse to int32 without error
+// mustParseInt32 parses to int32 without error.
 func mustParseInt32(val string) int32 {
 	vv, _ := strconv.ParseInt(val, 10, 32)
 	return int32(vv)
 }
 
-// Parse to uint64 without error
+// mustParseUint64 parses to uint64 without error.
 func mustParseUint64(val string) uint64 {
 	vv, _ := strconv.ParseInt(val, 10, 64)
 	return uint64(vv)
 }
 
-// Parse to Float64 without error
+// mustParseFloat64 parses to Float64 without error.
 func mustParseFloat64(val string) float64 {
 	vv, _ := strconv.ParseFloat(val, 64)
 	return vv
 }
 
-// StringsHas checks the target string slice contains src or not
+// StringsHas checks the target string slice contains src or not.
 func StringsHas(target []string, src string) bool {
 	for _, t := range target {
 		if strings.TrimSpace(t) == src {
@@ -258,7 +258,7 @@ func StringsHas(target []string, src string) bool {
 	return false
 }
 
-// StringsContains checks the src in any string of the target string slice
+// StringsContains checks the src in any string of the target string slice.
 func StringsContains(target []string, src string) bool {
 	for _, t := range target {
 		if strings.Contains(t, src) {

vendor/github.com/shirou/gopsutil/internal/common/common_linux.go

@@ -26,8 +26,8 @@ func DoSysctrl(mib string) ([]string, error) {
 		return []string{}, err
 	}
 	v := strings.Replace(string(out), "{ ", "", 1)
-	v = strings.Replace(string(v), " }", "", 1)
-	values := strings.Fields(string(v))
+	v = strings.Replace(v, " }", "", 1)
+	values := strings.Fields(v)
 
 	return values, nil
 }
@@ -55,7 +55,6 @@ func NumProcs() (uint64, error) {
 }
 
 func BootTimeWithContext(ctx context.Context) (uint64, error) {
-
 	system, role, err := Virtualization()
 	if err != nil {
 		return 0, err
@@ -76,6 +75,18 @@ func BootTimeWithContext(ctx context.Context) (uint64, error) {
 		return 0, err
 	}
 
+	if statFile == "uptime" {
+		if len(lines) != 1 {
+			return 0, fmt.Errorf("wrong uptime format")
+		}
+		f := strings.Fields(lines[0])
+		b, err := strconv.ParseFloat(f[0], 64)
+		if err != nil {
+			return 0, err
+		}
+		t := uint64(time.Now().Unix()) - uint64(b)
+		return t, nil
+	}
 	if statFile == "stat" {
 		for _, line := range lines {
 			if strings.HasPrefix(line, "btime") {
@@ -91,17 +102,6 @@ func BootTimeWithContext(ctx context.Context) (uint64, error) {
 				return t, nil
 			}
 		}
-	} else if statFile == "uptime" {
-		if len(lines) != 1 {
-			return 0, fmt.Errorf("wrong uptime format")
-		}
-		f := strings.Fields(lines[0])
-		b, err := strconv.ParseFloat(f[0], 64)
-		if err != nil {
-			return 0, err
-		}
-		t := uint64(time.Now().Unix()) - uint64(b)
-		return t, nil
 	}
 
 	return 0, fmt.Errorf("could not find btime")
@@ -111,7 +111,7 @@ func Virtualization() (string, string, error) {
 	return VirtualizationWithContext(context.Background())
 }
 
-// required variables for concurrency safe virtualization caching
+// required variables for concurrency safe virtualization caching.
 var (
 	cachedVirtMap   map[string]string
 	cachedVirtMutex sync.RWMutex
@@ -137,28 +137,27 @@ func VirtualizationWithContext(ctx context.Context) (string, string, error) {
 
 		if PathExists(filepath.Join(filename, "capabilities")) {
 			contents, err := ReadLines(filepath.Join(filename, "capabilities"))
-			if err == nil {
-				if StringsContains(contents, "control_d") {
+			if err == nil && StringsContains(contents, "control_d") {
 				role = "host"
 			}
 		}
 	}
-	}
 
 	filename = HostProc("modules")
 	if PathExists(filename) {
 		contents, err := ReadLines(filename)
 		if err == nil {
-			if StringsContains(contents, "kvm") {
+			switch {
+			case StringsContains(contents, "kvm"):
 				system = "kvm"
 				role = "host"
-			} else if StringsContains(contents, "vboxdrv") {
+			case StringsContains(contents, "vboxdrv"):
 				system = "vbox"
 				role = "host"
-			} else if StringsContains(contents, "vboxguest") {
+			case StringsContains(contents, "vboxguest"):
 				system = "vbox"
 				role = "guest"
-			} else if StringsContains(contents, "vmware") {
+			case StringsContains(contents, "vmware"):
 				system = "vmware"
 				role = "guest"
 			}
@@ -201,7 +200,6 @@ func VirtualizationWithContext(ctx context.Context) (string, string, error) {
 	if PathExists(filepath.Join(filename, "self", "status")) {
 		contents, err := ReadLines(filepath.Join(filename, "self", "status"))
 		if err == nil {
-
 			if StringsContains(contents, "s_context:") ||
 				StringsContains(contents, "VxID:") {
 				system = "linux-vserver"
@@ -224,16 +222,17 @@ func VirtualizationWithContext(ctx context.Context) (string, string, error) {
 	if PathExists(filepath.Join(filename, "self", "cgroup")) {
 		contents, err := ReadLines(filepath.Join(filename, "self", "cgroup"))
 		if err == nil {
-			if StringsContains(contents, "lxc") {
+			switch {
+			case StringsContains(contents, "lxc"):
 				system = "lxc"
 				role = "guest"
-			} else if StringsContains(contents, "docker") {
+			case StringsContains(contents, "docker"):
 				system = "docker"
 				role = "guest"
-			} else if StringsContains(contents, "machine-rkt") {
+			case StringsContains(contents, "machine-rkt"):
 				system = "rkt"
 				role = "guest"
-			} else if PathExists("/usr/bin/lxc-version") {
+			case PathExists("/usr/bin/lxc-version"):
 				system = "lxc"
 				role = "host"
 			}
@@ -281,7 +280,7 @@ func GetOSRelease() (platform string, version string, err error) {
 	return platform, version, nil
 }
 
-// Remove quotes of the source string
+// trimQuotes removes quotes in the source string.
 func trimQuotes(s string) string {
 	if len(s) >= 2 {
 		if s[0] == '"' && s[len(s)-1] == '"' {

vendor/github.com/shirou/gopsutil/internal/common/common_unix.go

@@ -41,8 +41,7 @@ func CallLsofWithContext(ctx context.Context, invoke Invoker, pid int32, args ..
 }
 
 func CallPgrepWithContext(ctx context.Context, invoke Invoker, pid int32) ([]int32, error) {
-	var cmd []string
-	cmd = []string{"-P", strconv.Itoa(int(pid))}
+	cmd := []string{"-P", strconv.Itoa(int(pid))}
 	pgrep, err := exec.LookPath("pgrep")
 	if err != nil {
 		return []int32{}, err

vendor/github.com/shirou/gopsutil/internal/common/common_windows.go

@@ -6,11 +6,12 @@ import (
 	"context"
 	"fmt"
 	"path/filepath"
+	"reflect"
 	"strings"
 	"syscall"
 	"unsafe"
 
-	"github.com/StackExchange/wmi"
+	"github.com/yusufpapurcu/wmi"
 	"golang.org/x/sys/windows"
 )
 
@@ -48,11 +49,18 @@ const (
 	PDH_INVALID_DATA     = 0xc0000bc6
 	PDH_INVALID_HANDLE   = 0xC0000bbc
 	PDH_NO_DATA          = 0x800007d5
+
+	STATUS_BUFFER_OVERFLOW      = 0x80000005
+	STATUS_BUFFER_TOO_SMALL     = 0xC0000023
+	STATUS_INFO_LENGTH_MISMATCH = 0xC0000004
 )
 
 const (
 	ProcessBasicInformation = 0
 	ProcessWow64Information = 26
+	ProcessQueryInformation = windows.PROCESS_DUP_HANDLE | windows.PROCESS_QUERY_INFORMATION
+
+	SystemExtendedHandleInformationClass = 64
 )
 
 var (
@@ -227,3 +235,66 @@ func ConvertDOSPath(p string) string {
 	}
 	return p
 }
+
+type NtStatus uint32
+
+func (s NtStatus) Error() error {
+	if s == 0 {
+		return nil
+	}
+	return fmt.Errorf("NtStatus 0x%08x", uint32(s))
+}
+
+func (s NtStatus) IsError() bool {
+	return s>>30 == 3
+}
+
+type SystemExtendedHandleTableEntryInformation struct {
+	Object                uintptr
+	UniqueProcessId       uintptr
+	HandleValue           uintptr
+	GrantedAccess         uint32
+	CreatorBackTraceIndex uint16
+	ObjectTypeIndex       uint16
+	HandleAttributes      uint32
+	Reserved              uint32
+}
+
+type SystemExtendedHandleInformation struct {
+	NumberOfHandles uintptr
+	Reserved        uintptr
+	Handles         [1]SystemExtendedHandleTableEntryInformation
+}
+
+// CallWithExpandingBuffer https://github.com/hillu/go-ntdll
+func CallWithExpandingBuffer(fn func() NtStatus, buf *[]byte, resultLength *uint32) NtStatus {
+	for {
+		if st := fn(); st == STATUS_BUFFER_OVERFLOW || st == STATUS_BUFFER_TOO_SMALL || st == STATUS_INFO_LENGTH_MISMATCH {
+			if int(*resultLength) <= cap(*buf) {
+				(*reflect.SliceHeader)(unsafe.Pointer(buf)).Len = int(*resultLength)
+			} else {
+				*buf = make([]byte, int(*resultLength))
+			}
+			continue
+		} else {
+			if !st.IsError() {
+				*buf = (*buf)[:int(*resultLength)]
+			}
+			return st
+		}
+	}
+}
+
+func NtQuerySystemInformation(
+	SystemInformationClass uint32,
+	SystemInformation *byte,
+	SystemInformationLength uint32,
+	ReturnLength *uint32,
+) NtStatus {
+	r0, _, _ := ProcNtQuerySystemInformation.Call(
+		uintptr(SystemInformationClass),
+		uintptr(unsafe.Pointer(SystemInformation)),
+		uintptr(SystemInformationLength),
+		uintptr(unsafe.Pointer(ReturnLength)))
+	return NtStatus(r0)
+}

vendor/github.com/yusufpapurcu/wmi/README.md

@@ -0,0 +1,6 @@
+wmi
+===
+
+Package wmi provides a WQL interface to Windows WMI.
+
+Note: It interfaces with WMI on the local machine, therefore it only runs on Windows.

vendor/github.com/yusufpapurcu/wmi/swbemservices.go

@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package wmi

vendor/github.com/yusufpapurcu/wmi/wmi.go

@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 /*
@@ -20,7 +21,6 @@ Example code to print names of running processes:
 			println(i, v.Name)
 		}
 	}
-
 */
 package wmi
 
@@ -338,11 +338,6 @@ func (c *Client) loadEntity(dst interface{}, src *ole.IDispatch) (errFieldMismat
 		f := v.Field(i)
 		of := f
 		isPtr := f.Kind() == reflect.Ptr
-		if isPtr {
-			ptr := reflect.New(f.Type().Elem())
-			f.Set(ptr)
-			f = f.Elem()
-		}
 		n := v.Type().Field(i).Name
 		if n[0] < 'A' || n[0] > 'Z' {
 			continue
@@ -367,6 +362,12 @@ func (c *Client) loadEntity(dst interface{}, src *ole.IDispatch) (errFieldMismat
 		}
 		defer prop.Clear()
 
+		if isPtr && !(c.PtrNil && prop.VT == 0x1) {
+			ptr := reflect.New(f.Type().Elem())
+			f.Set(ptr)
+			f = f.Elem()
+		}
+
 		if prop.VT == 0x1 { //VT_NULL
 			continue
 		}
@@ -455,6 +456,18 @@ func (c *Client) loadEntity(dst interface{}, src *ole.IDispatch) (errFieldMismat
 					Reason:     "not a Float32",
 				}
 			}
+		case float64:
+			switch f.Kind() {
+			case reflect.Float32, reflect.Float64:
+				f.SetFloat(val)
+			default:
+				return &ErrFieldMismatch{
+					StructType: of.Type(),
+					FieldName:  n,
+					Reason:     "not a Float64",
+				}
+			}
+		
 		default:
 			if f.Kind() == reflect.Slice {
 				switch f.Type().Elem().Kind() {

vendor/modules.txt

@@ -1,7 +1,6 @@
 # github.com/StackExchange/wmi v1.2.1
 ## explicit; go 1.13
-github.com/StackExchange/wmi
-# github.com/go-ole/go-ole v1.2.5
+# github.com/go-ole/go-ole v1.2.6
 ## explicit; go 1.12
 github.com/go-ole/go-ole
 github.com/go-ole/go-ole/oleutil
@@ -21,10 +20,13 @@ github.com/rs/zerolog
 github.com/rs/zerolog/internal/cbor
 github.com/rs/zerolog/internal/json
 github.com/rs/zerolog/log
-# github.com/shirou/gopsutil v3.21.8+incompatible
+# github.com/shirou/gopsutil v3.21.11+incompatible
 ## explicit
 github.com/shirou/gopsutil/disk
 github.com/shirou/gopsutil/internal/common
+# github.com/yusufpapurcu/wmi v1.2.4
+## explicit; go 1.16
+github.com/yusufpapurcu/wmi
 # golang.org/x/sys v0.20.0
 ## explicit; go 1.18
 golang.org/x/sys/unix