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vendor: github.com/Microsoft/go-winio v0.5.2 

full diff: https://github.com/Microsoft/go-winio/compare/v0.5.1...v0.5.2

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-04-29 16:12:56 +02:00
parent 545cf195e2
commit 63b13a70ee
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
12 changed files with 177 additions and 82 deletions
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2
vendor.mod
View File

@ -10,7 +10,7 @@ require (
cloud.google.com/go v0.93.3
cloud.google.com/go/logging v1.4.2
github.com/Graylog2/go-gelf v0.0.0-20191017102106-1550ee647df0
github.com/Microsoft/go-winio v0.5.1
github.com/Microsoft/go-winio v0.5.2
github.com/Microsoft/hcsshim v0.9.2
github.com/RackSec/srslog v0.0.0-20180709174129-a4725f04ec91
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310

3
vendor.sum
View File

@ -80,8 +80,9 @@ github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugX
github.com/Microsoft/go-winio v0.4.17-0.20210211115548-6eac466e5fa3/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/go-winio v0.4.17-0.20210324224401-5516f17a5958/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/go-winio v0.4.17/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA=
github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
github.com/Microsoft/hcsshim v0.8.6/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
github.com/Microsoft/hcsshim v0.8.7-0.20190325164909-8abdbb8205e4/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
github.com/Microsoft/hcsshim v0.8.7/go.mod h1:OHd7sQqRFrYd3RmSgbgji+ctCwkbq2wbEYNSzOYtcBQ=

115
vendor/github.com/Microsoft/go-winio/backuptar/tar.go generated vendored
View File

@ -113,6 +113,69 @@ func BasicInfoHeader(name string, size int64, fileInfo *winio.FileBasicInfo) *ta
return hdr
}
// SecurityDescriptorFromTarHeader reads the SDDL associated with the header of the current file
// from the tar header and returns the security descriptor into a byte slice.
func SecurityDescriptorFromTarHeader(hdr *tar.Header) ([]byte, error) {
// Maintaining old SDDL-based behavior for backward
// compatibility. All new tar headers written by this library
// will have raw binary for the security descriptor.
var sd []byte
var err error
if sddl, ok := hdr.PAXRecords[hdrSecurityDescriptor]; ok {
sd, err = winio.SddlToSecurityDescriptor(sddl)
if err != nil {
return nil, err
}
}
if sdraw, ok := hdr.PAXRecords[hdrRawSecurityDescriptor]; ok {
sd, err = base64.StdEncoding.DecodeString(sdraw)
if err != nil {
return nil, err
}
}
return sd, nil
}
// ExtendedAttributesFromTarHeader reads the EAs associated with the header of the
// current file from the tar header and returns it as a byte slice.
func ExtendedAttributesFromTarHeader(hdr *tar.Header) ([]byte, error) {
var eas []winio.ExtendedAttribute
var eadata []byte
var err error
for k, v := range hdr.PAXRecords {
if !strings.HasPrefix(k, hdrEaPrefix) {
continue
}
data, err := base64.StdEncoding.DecodeString(v)
if err != nil {
return nil, err
}
eas = append(eas, winio.ExtendedAttribute{
Name: k[len(hdrEaPrefix):],
Value: data,
})
}
if len(eas) != 0 {
eadata, err = winio.EncodeExtendedAttributes(eas)
if err != nil {
return nil, err
}
}
return eadata, nil
}
// EncodeReparsePointFromTarHeader reads the ReparsePoint structure from the tar header
// and encodes it into a byte slice. The file for which this function is called must be a
// symlink.
func EncodeReparsePointFromTarHeader(hdr *tar.Header) []byte {
_, isMountPoint := hdr.PAXRecords[hdrMountPoint]
rp := winio.ReparsePoint{
Target: filepath.FromSlash(hdr.Linkname),
IsMountPoint: isMountPoint,
}
return winio.EncodeReparsePoint(&rp)
}
// WriteTarFileFromBackupStream writes a file to a tar writer using data from a Win32 backup stream.
//
// This encodes Win32 metadata as tar pax vendor extensions starting with MSWINDOWS.
@ -358,21 +421,10 @@ func FileInfoFromHeader(hdr *tar.Header) (name string, size int64, fileInfo *win
// tar file that was not processed, or io.EOF is there are no more.
func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (*tar.Header, error) {
bw := winio.NewBackupStreamWriter(w)
var sd []byte
var err error
// Maintaining old SDDL-based behavior for backward compatibility. All new tar headers written
// by this library will have raw binary for the security descriptor.
if sddl, ok := hdr.PAXRecords[hdrSecurityDescriptor]; ok {
sd, err = winio.SddlToSecurityDescriptor(sddl)
if err != nil {
return nil, err
}
}
if sdraw, ok := hdr.PAXRecords[hdrRawSecurityDescriptor]; ok {
sd, err = base64.StdEncoding.DecodeString(sdraw)
if err != nil {
return nil, err
}
sd, err := SecurityDescriptorFromTarHeader(hdr)
if err != nil {
return nil, err
}
if len(sd) != 0 {
bhdr := winio.BackupHeader{
@ -388,25 +440,12 @@ func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (
return nil, err
}
}
var eas []winio.ExtendedAttribute
for k, v := range hdr.PAXRecords {
if !strings.HasPrefix(k, hdrEaPrefix) {
continue
}
data, err := base64.StdEncoding.DecodeString(v)
if err != nil {
return nil, err
}
eas = append(eas, winio.ExtendedAttribute{
Name: k[len(hdrEaPrefix):],
Value: data,
})
eadata, err := ExtendedAttributesFromTarHeader(hdr)
if err != nil {
return nil, err
}
if len(eas) != 0 {
eadata, err := winio.EncodeExtendedAttributes(eas)
if err != nil {
return nil, err
}
if len(eadata) != 0 {
bhdr := winio.BackupHeader{
Id: winio.BackupEaData,
Size: int64(len(eadata)),
@ -420,13 +459,9 @@ func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (
return nil, err
}
}
if hdr.Typeflag == tar.TypeSymlink {
_, isMountPoint := hdr.PAXRecords[hdrMountPoint]
rp := winio.ReparsePoint{
Target: filepath.FromSlash(hdr.Linkname),
IsMountPoint: isMountPoint,
}
reparse := winio.EncodeReparsePoint(&rp)
reparse := EncodeReparsePointFromTarHeader(hdr)
bhdr := winio.BackupHeader{
Id: winio.BackupReparseData,
Size: int64(len(reparse)),
@ -439,7 +474,9 @@ func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (
if err != nil {
return nil, err
}
}
if hdr.Typeflag == tar.TypeReg || hdr.Typeflag == tar.TypeRegA {
bhdr := winio.BackupHeader{
Id: winio.BackupData,

6
vendor/github.com/Microsoft/go-winio/file.go generated vendored
View File

@ -1,3 +1,4 @@
//go:build windows
// +build windows
package winio
@ -143,6 +144,11 @@ func (f *win32File) Close() error {
return nil
}
// IsClosed checks if the file has been closed
func (f *win32File) IsClosed() bool {
return f.closing.isSet()
}
// prepareIo prepares for a new IO operation.
// The caller must call f.wg.Done() when the IO is finished, prior to Close() returning.
func (f *win32File) prepareIo() (*ioOperation, error) {

17
vendor/github.com/Microsoft/go-winio/hvsock.go generated vendored
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@ -1,3 +1,4 @@
//go:build windows
// +build windows
package winio
@ -252,15 +253,23 @@ func (conn *HvsockConn) Close() error {
return conn.sock.Close()
}
func (conn *HvsockConn) IsClosed() bool {
return conn.sock.IsClosed()
}
func (conn *HvsockConn) shutdown(how int) error {
err := syscall.Shutdown(conn.sock.handle, syscall.SHUT_RD)
if conn.IsClosed() {
return ErrFileClosed
}
err := syscall.Shutdown(conn.sock.handle, how)
if err != nil {
return os.NewSyscallError("shutdown", err)
}
return nil
}
// CloseRead shuts down the read end of the socket.
// CloseRead shuts down the read end of the socket, preventing future read operations.
func (conn *HvsockConn) CloseRead() error {
err := conn.shutdown(syscall.SHUT_RD)
if err != nil {
@ -269,8 +278,8 @@ func (conn *HvsockConn) CloseRead() error {
return nil
}
// CloseWrite shuts down the write end of the socket, notifying the other endpoint that
// no more data will be written.
// CloseWrite shuts down the write end of the socket, preventing future write operations and
// notifying the other endpoint that no more data will be written.
func (conn *HvsockConn) CloseWrite() error {
err := conn.shutdown(syscall.SHUT_WR)
if err != nil {

9
vendor/github.com/Microsoft/go-winio/pkg/guid/guid.go generated vendored
View File

@ -14,8 +14,6 @@ import (
"encoding/binary"
"fmt"
"strconv"
"golang.org/x/sys/windows"
)
// Variant specifies which GUID variant (or "type") of the GUID. It determines
@ -41,13 +39,6 @@ type Version uint8
var _ = (encoding.TextMarshaler)(GUID{})
var _ = (encoding.TextUnmarshaler)(&GUID{})
// GUID represents a GUID/UUID. It has the same structure as
// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
// that type. It is defined as its own type so that stringification and
// marshaling can be supported. The representation matches that used by native
// Windows code.
type GUID windows.GUID
// NewV4 returns a new version 4 (pseudorandom) GUID, as defined by RFC 4122.
func NewV4() (GUID, error) {
var b [16]byte

15
vendor/github.com/Microsoft/go-winio/pkg/guid/guid_nonwindows.go generated vendored Normal file
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@ -0,0 +1,15 @@
// +build !windows
package guid
// GUID represents a GUID/UUID. It has the same structure as
// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
// that type. It is defined as its own type as that is only available to builds
// targeted at `windows`. The representation matches that used by native Windows
// code.
type GUID struct {
Data1 uint32
Data2 uint16
Data3 uint16
Data4 [8]byte
}

10
vendor/github.com/Microsoft/go-winio/pkg/guid/guid_windows.go generated vendored Normal file
View File

@ -0,0 +1,10 @@
package guid
import "golang.org/x/sys/windows"
// GUID represents a GUID/UUID. It has the same structure as
// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
// that type. It is defined as its own type so that stringification and
// marshaling can be supported. The representation matches that used by native
// Windows code.
type GUID windows.GUID

15
vendor/github.com/Microsoft/go-winio/pkg/security/grantvmgroupaccess.go generated vendored
View File

@ -3,11 +3,10 @@
package security
import (
"fmt"
"os"
"syscall"
"unsafe"
"github.com/pkg/errors"
)
type (
@ -72,7 +71,7 @@ func GrantVmGroupAccess(name string) error {
// Stat (to determine if `name` is a directory).
s, err := os.Stat(name)
if err != nil {
return errors.Wrapf(err, "%s os.Stat %s", gvmga, name)
return fmt.Errorf("%s os.Stat %s: %w", gvmga, name, err)
}
// Get a handle to the file/directory. Must defer Close on success.
@ -88,7 +87,7 @@ func GrantVmGroupAccess(name string) error {
sd := uintptr(0)
origDACL := uintptr(0)
if err := getSecurityInfo(fd, uint32(ot), uint32(si), nil, nil, &origDACL, nil, &sd); err != nil {
return errors.Wrapf(err, "%s GetSecurityInfo %s", gvmga, name)
return fmt.Errorf("%s GetSecurityInfo %s: %w", gvmga, name, err)
}
defer syscall.LocalFree((syscall.Handle)(unsafe.Pointer(sd)))
@ -102,7 +101,7 @@ func GrantVmGroupAccess(name string) error {
// And finally use SetSecurityInfo to apply the updated DACL.
if err := setSecurityInfo(fd, uint32(ot), uint32(si), uintptr(0), uintptr(0), newDACL, uintptr(0)); err != nil {
return errors.Wrapf(err, "%s SetSecurityInfo %s", gvmga, name)
return fmt.Errorf("%s SetSecurityInfo %s: %w", gvmga, name, err)
}
return nil
@ -120,7 +119,7 @@ func createFile(name string, isDir bool) (syscall.Handle, error) {
}
fd, err := syscall.CreateFile(&namep[0], da, sm, nil, syscall.OPEN_EXISTING, fa, 0)
if err != nil {
return 0, errors.Wrapf(err, "%s syscall.CreateFile %s", gvmga, name)
return 0, fmt.Errorf("%s syscall.CreateFile %s: %w", gvmga, name, err)
}
return fd, nil
}
@ -131,7 +130,7 @@ func generateDACLWithAcesAdded(name string, isDir bool, origDACL uintptr) (uintp
// Generate pointers to the SIDs based on the string SIDs
sid, err := syscall.StringToSid(sidVmGroup)
if err != nil {
return 0, errors.Wrapf(err, "%s syscall.StringToSid %s %s", gvmga, name, sidVmGroup)
return 0, fmt.Errorf("%s syscall.StringToSid %s %s: %w", gvmga, name, sidVmGroup, err)
}
inheritance := inheritModeNoInheritance
@ -154,7 +153,7 @@ func generateDACLWithAcesAdded(name string, isDir bool, origDACL uintptr) (uintp
modifiedDACL := uintptr(0)
if err := setEntriesInAcl(uintptr(uint32(1)), uintptr(unsafe.Pointer(&eaArray[0])), origDACL, &modifiedDACL); err != nil {
return 0, errors.Wrapf(err, "%s SetEntriesInAcl %s", gvmga, name)
return 0, fmt.Errorf("%s SetEntriesInAcl %s: %w", gvmga, name, err)
}
return modifiedDACL, nil

59
vendor/github.com/Microsoft/go-winio/vhd/vhd.go generated vendored
View File

@ -1,3 +1,4 @@
//go:build windows
// +build windows
package vhd
@ -7,14 +8,13 @@ import (
"syscall"
"github.com/Microsoft/go-winio/pkg/guid"
"github.com/pkg/errors"
"golang.org/x/sys/windows"
)
//go:generate go run mksyscall_windows.go -output zvhd_windows.go vhd.go
//sys createVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, securityDescriptor *uintptr, createVirtualDiskFlags uint32, providerSpecificFlags uint32, parameters *CreateVirtualDiskParameters, overlapped *syscall.Overlapped, handle *syscall.Handle) (win32err error) = virtdisk.CreateVirtualDisk
//sys openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *OpenVirtualDiskParameters, handle *syscall.Handle) (win32err error) = virtdisk.OpenVirtualDisk
//sys openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (win32err error) = virtdisk.OpenVirtualDisk
//sys attachVirtualDisk(handle syscall.Handle, securityDescriptor *uintptr, attachVirtualDiskFlag uint32, providerSpecificFlags uint32, parameters *AttachVirtualDiskParameters, overlapped *syscall.Overlapped) (win32err error) = virtdisk.AttachVirtualDisk
//sys detachVirtualDisk(handle syscall.Handle, detachVirtualDiskFlags uint32, providerSpecificFlags uint32) (win32err error) = virtdisk.DetachVirtualDisk
//sys getVirtualDiskPhysicalPath(handle syscall.Handle, diskPathSizeInBytes *uint32, buffer *uint16) (win32err error) = virtdisk.GetVirtualDiskPhysicalPath
@ -62,13 +62,27 @@ type OpenVirtualDiskParameters struct {
Version2 OpenVersion2
}
// The higher level `OpenVersion2` struct uses bools to refer to `GetInfoOnly` and `ReadOnly` for ease of use. However,
// the internal windows structure uses `BOOLS` aka int32s for these types. `openVersion2` is used for translating
// `OpenVersion2` fields to the correct windows internal field types on the `Open____` methods.
type openVersion2 struct {
getInfoOnly int32
readOnly int32
resiliencyGUID guid.GUID
}
type openVirtualDiskParameters struct {
version uint32
version2 openVersion2
}
type AttachVersion2 struct {
RestrictedOffset uint64
RestrictedLength uint64
}
type AttachVirtualDiskParameters struct {
Version uint32 // Must always be set to 2
Version uint32
Version2 AttachVersion2
}
@ -146,16 +160,13 @@ func CreateVhdx(path string, maxSizeInGb, blockSizeInMb uint32) error {
return err
}
if err := syscall.CloseHandle(handle); err != nil {
return err
}
return nil
return syscall.CloseHandle(handle)
}
// DetachVirtualDisk detaches a virtual hard disk by handle.
func DetachVirtualDisk(handle syscall.Handle) (err error) {
if err := detachVirtualDisk(handle, 0, 0); err != nil {
return errors.Wrap(err, "failed to detach virtual disk")
return fmt.Errorf("failed to detach virtual disk: %w", err)
}
return nil
}
@ -185,7 +196,7 @@ func AttachVirtualDisk(handle syscall.Handle, attachVirtualDiskFlag AttachVirtua
parameters,
nil,
); err != nil {
return errors.Wrap(err, "failed to attach virtual disk")
return fmt.Errorf("failed to attach virtual disk: %w", err)
}
return nil
}
@ -209,7 +220,7 @@ func AttachVhd(path string) (err error) {
AttachVirtualDiskFlagNone,
&params,
); err != nil {
return errors.Wrap(err, "failed to attach virtual disk")
return fmt.Errorf("failed to attach virtual disk: %w", err)
}
return nil
}
@ -234,19 +245,35 @@ func OpenVirtualDiskWithParameters(vhdPath string, virtualDiskAccessMask Virtual
var (
handle syscall.Handle
defaultType VirtualStorageType
getInfoOnly int32
readOnly int32
)
if parameters.Version != 2 {
return handle, fmt.Errorf("only version 2 VHDs are supported, found version: %d", parameters.Version)
}
if parameters.Version2.GetInfoOnly {
getInfoOnly = 1
}
if parameters.Version2.ReadOnly {
readOnly = 1
}
params := &openVirtualDiskParameters{
version: parameters.Version,
version2: openVersion2{
getInfoOnly,
readOnly,
parameters.Version2.ResiliencyGUID,
},
}
if err := openVirtualDisk(
&defaultType,
vhdPath,
uint32(virtualDiskAccessMask),
uint32(openVirtualDiskFlags),
parameters,
params,
&handle,
); err != nil {
return 0, errors.Wrap(err, "failed to open virtual disk")
return 0, fmt.Errorf("failed to open virtual disk: %w", err)
}
return handle, nil
}
@ -272,7 +299,7 @@ func CreateVirtualDisk(path string, virtualDiskAccessMask VirtualDiskAccessMask,
nil,
&handle,
); err != nil {
return handle, errors.Wrap(err, "failed to create virtual disk")
return handle, fmt.Errorf("failed to create virtual disk: %w", err)
}
return handle, nil
}
@ -290,7 +317,7 @@ func GetVirtualDiskPhysicalPath(handle syscall.Handle) (_ string, err error) {
&diskPathSizeInBytes,
&diskPhysicalPathBuf[0],
); err != nil {
return "", errors.Wrap(err, "failed to get disk physical path")
return "", fmt.Errorf("failed to get disk physical path: %w", err)
}
return windows.UTF16ToString(diskPhysicalPathBuf[:]), nil
}
@ -314,10 +341,10 @@ func CreateDiffVhd(diffVhdPath, baseVhdPath string, blockSizeInMB uint32) error
createParams,
)
if err != nil {
return fmt.Errorf("failed to create differencing vhd: %s", err)
return fmt.Errorf("failed to create differencing vhd: %w", err)
}
if err := syscall.CloseHandle(vhdHandle); err != nil {
return fmt.Errorf("failed to close differencing vhd handle: %s", err)
return fmt.Errorf("failed to close differencing vhd handle: %w", err)
}
return nil
}

4
vendor/github.com/Microsoft/go-winio/vhd/zvhd_windows.go generated vendored
View File

@ -88,7 +88,7 @@ func getVirtualDiskPhysicalPath(handle syscall.Handle, diskPathSizeInBytes *uint
return
}
func openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *OpenVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
func openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
var _p0 *uint16
_p0, win32err = syscall.UTF16PtrFromString(path)
if win32err != nil {
@ -97,7 +97,7 @@ func openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtua
return _openVirtualDisk(virtualStorageType, _p0, virtualDiskAccessMask, openVirtualDiskFlags, parameters, handle)
}
func _openVirtualDisk(virtualStorageType *VirtualStorageType, path *uint16, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *OpenVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
func _openVirtualDisk(virtualStorageType *VirtualStorageType, path *uint16, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
r0, _, _ := syscall.Syscall6(procOpenVirtualDisk.Addr(), 6, uintptr(unsafe.Pointer(virtualStorageType)), uintptr(unsafe.Pointer(path)), uintptr(virtualDiskAccessMask), uintptr(openVirtualDiskFlags), uintptr(unsafe.Pointer(parameters)), uintptr(unsafe.Pointer(handle)))
if r0 != 0 {
win32err = syscall.Errno(r0)

4
vendor/modules.txt vendored
View File

@ -18,8 +18,8 @@ github.com/Azure/go-ansiterm/winterm
# github.com/Graylog2/go-gelf v0.0.0-20191017102106-1550ee647df0
## explicit
github.com/Graylog2/go-gelf/gelf
# github.com/Microsoft/go-winio v0.5.1
## explicit; go 1.12
# github.com/Microsoft/go-winio v0.5.2
## explicit; go 1.13
github.com/Microsoft/go-winio
github.com/Microsoft/go-winio/backuptar
github.com/Microsoft/go-winio/pkg/etw