diff options
Diffstat (limited to 'vendor/github.com/Microsoft/go-winio')
17 files changed, 796 insertions, 334 deletions
diff --git a/vendor/github.com/Microsoft/go-winio/.golangci.yml b/vendor/github.com/Microsoft/go-winio/.golangci.yml index af403bb..faedfe9 100644 --- a/vendor/github.com/Microsoft/go-winio/.golangci.yml +++ b/vendor/github.com/Microsoft/go-winio/.golangci.yml @@ -1,19 +1,11 @@ -run: - skip-dirs: - - pkg/etw/sample - linters: enable: # style - containedctx # struct contains a context - dupl # duplicate code - errname # erorrs are named correctly - - goconst # strings that should be constants - - godot # comments end in a period - - misspell - nolintlint # "//nolint" directives are properly explained - revive # golint replacement - - stylecheck # golint replacement, less configurable than revive - unconvert # unnecessary conversions - wastedassign @@ -23,13 +15,14 @@ linters: - exhaustive # check exhaustiveness of enum switch statements - gofmt # files are gofmt'ed - gosec # security - - nestif # deeply nested ifs - nilerr # returns nil even with non-nil error - - prealloc # slices that can be pre-allocated - - structcheck # unused struct fields + - thelper # test helpers without t.Helper() - unparam # unused function params issues: + exclude-dirs: + - pkg/etw/sample + exclude-rules: # err is very often shadowed in nested scopes - linters: @@ -42,6 +35,18 @@ issues: text: "^line-length-limit: " source: "^//(go:generate|sys) " + #TODO: remove after upgrading to go1.18 + # ignore comment spacing for nolint and sys directives + - linters: + - revive + text: "^comment-spacings: no space between comment delimiter and comment text" + source: "//(cspell:|nolint:|sys |todo)" + + # not on go 1.18 yet, so no any + - linters: + - revive + text: "^use-any: since GO 1.18 'interface{}' can be replaced by 'any'" + # allow unjustified ignores of error checks in defer statements - linters: - nolintlint @@ -56,15 +61,15 @@ issues: linters-settings: + exhaustive: + default-signifies-exhaustive: true govet: enable-all: true disable: # struct order is often for Win32 compat # also, ignore pointer bytes/GC issues for now until performance becomes an issue - fieldalignment - check-shadowing: true nolintlint: - allow-leading-space: false require-explanation: true require-specific: true revive: @@ -98,6 +103,8 @@ linters-settings: disabled: true - name: flag-parameter # excessive, and a common idiom we use disabled: true + - name: unhandled-error # warns over common fmt.Print* and io.Close; rely on errcheck instead + disabled: true # general config - name: line-length-limit arguments: @@ -138,7 +145,3 @@ linters-settings: - VPCI - WCOW - WIM - stylecheck: - checks: - - "all" - - "-ST1003" # use revive's var naming diff --git a/vendor/github.com/Microsoft/go-winio/backup.go b/vendor/github.com/Microsoft/go-winio/backup.go index 09621c8..b54341d 100644 --- a/vendor/github.com/Microsoft/go-winio/backup.go +++ b/vendor/github.com/Microsoft/go-winio/backup.go @@ -10,14 +10,14 @@ import ( "io" "os" "runtime" - "syscall" "unicode/utf16" + "github.com/Microsoft/go-winio/internal/fs" "golang.org/x/sys/windows" ) -//sys backupRead(h syscall.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupRead -//sys backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupWrite +//sys backupRead(h windows.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupRead +//sys backupWrite(h windows.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupWrite const ( BackupData = uint32(iota + 1) @@ -104,7 +104,7 @@ func (r *BackupStreamReader) Next() (*BackupHeader, error) { if err := binary.Read(r.r, binary.LittleEndian, name); err != nil { return nil, err } - hdr.Name = syscall.UTF16ToString(name) + hdr.Name = windows.UTF16ToString(name) } if wsi.StreamID == BackupSparseBlock { if err := binary.Read(r.r, binary.LittleEndian, &hdr.Offset); err != nil { @@ -205,7 +205,7 @@ func NewBackupFileReader(f *os.File, includeSecurity bool) *BackupFileReader { // Read reads a backup stream from the file by calling the Win32 API BackupRead(). func (r *BackupFileReader) Read(b []byte) (int, error) { var bytesRead uint32 - err := backupRead(syscall.Handle(r.f.Fd()), b, &bytesRead, false, r.includeSecurity, &r.ctx) + err := backupRead(windows.Handle(r.f.Fd()), b, &bytesRead, false, r.includeSecurity, &r.ctx) if err != nil { return 0, &os.PathError{Op: "BackupRead", Path: r.f.Name(), Err: err} } @@ -220,7 +220,7 @@ func (r *BackupFileReader) Read(b []byte) (int, error) { // the underlying file. func (r *BackupFileReader) Close() error { if r.ctx != 0 { - _ = backupRead(syscall.Handle(r.f.Fd()), nil, nil, true, false, &r.ctx) + _ = backupRead(windows.Handle(r.f.Fd()), nil, nil, true, false, &r.ctx) runtime.KeepAlive(r.f) r.ctx = 0 } @@ -244,7 +244,7 @@ func NewBackupFileWriter(f *os.File, includeSecurity bool) *BackupFileWriter { // Write restores a portion of the file using the provided backup stream. func (w *BackupFileWriter) Write(b []byte) (int, error) { var bytesWritten uint32 - err := backupWrite(syscall.Handle(w.f.Fd()), b, &bytesWritten, false, w.includeSecurity, &w.ctx) + err := backupWrite(windows.Handle(w.f.Fd()), b, &bytesWritten, false, w.includeSecurity, &w.ctx) if err != nil { return 0, &os.PathError{Op: "BackupWrite", Path: w.f.Name(), Err: err} } @@ -259,7 +259,7 @@ func (w *BackupFileWriter) Write(b []byte) (int, error) { // close the underlying file. func (w *BackupFileWriter) Close() error { if w.ctx != 0 { - _ = backupWrite(syscall.Handle(w.f.Fd()), nil, nil, true, false, &w.ctx) + _ = backupWrite(windows.Handle(w.f.Fd()), nil, nil, true, false, &w.ctx) runtime.KeepAlive(w.f) w.ctx = 0 } @@ -271,17 +271,14 @@ func (w *BackupFileWriter) Close() error { // // If the file opened was a directory, it cannot be used with Readdir(). func OpenForBackup(path string, access uint32, share uint32, createmode uint32) (*os.File, error) { - winPath, err := syscall.UTF16FromString(path) - if err != nil { - return nil, err - } - h, err := syscall.CreateFile(&winPath[0], - access, - share, + h, err := fs.CreateFile(path, + fs.AccessMask(access), + fs.FileShareMode(share), nil, - createmode, - syscall.FILE_FLAG_BACKUP_SEMANTICS|syscall.FILE_FLAG_OPEN_REPARSE_POINT, - 0) + fs.FileCreationDisposition(createmode), + fs.FILE_FLAG_BACKUP_SEMANTICS|fs.FILE_FLAG_OPEN_REPARSE_POINT, + 0, + ) if err != nil { err = &os.PathError{Op: "open", Path: path, Err: err} return nil, err diff --git a/vendor/github.com/Microsoft/go-winio/file.go b/vendor/github.com/Microsoft/go-winio/file.go index 175a99d..fe82a18 100644 --- a/vendor/github.com/Microsoft/go-winio/file.go +++ b/vendor/github.com/Microsoft/go-winio/file.go @@ -15,26 +15,11 @@ import ( "golang.org/x/sys/windows" ) -//sys cancelIoEx(file syscall.Handle, o *syscall.Overlapped) (err error) = CancelIoEx -//sys createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) = CreateIoCompletionPort -//sys getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) = GetQueuedCompletionStatus -//sys setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) = SetFileCompletionNotificationModes -//sys wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) = ws2_32.WSAGetOverlappedResult - -type atomicBool int32 - -func (b *atomicBool) isSet() bool { return atomic.LoadInt32((*int32)(b)) != 0 } -func (b *atomicBool) setFalse() { atomic.StoreInt32((*int32)(b), 0) } -func (b *atomicBool) setTrue() { atomic.StoreInt32((*int32)(b), 1) } - -//revive:disable-next-line:predeclared Keep "new" to maintain consistency with "atomic" pkg -func (b *atomicBool) swap(new bool) bool { - var newInt int32 - if new { - newInt = 1 - } - return atomic.SwapInt32((*int32)(b), newInt) == 1 -} +//sys cancelIoEx(file windows.Handle, o *windows.Overlapped) (err error) = CancelIoEx +//sys createIoCompletionPort(file windows.Handle, port windows.Handle, key uintptr, threadCount uint32) (newport windows.Handle, err error) = CreateIoCompletionPort +//sys getQueuedCompletionStatus(port windows.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) = GetQueuedCompletionStatus +//sys setFileCompletionNotificationModes(h windows.Handle, flags uint8) (err error) = SetFileCompletionNotificationModes +//sys wsaGetOverlappedResult(h windows.Handle, o *windows.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) = ws2_32.WSAGetOverlappedResult var ( ErrFileClosed = errors.New("file has already been closed") @@ -50,7 +35,7 @@ func (*timeoutError) Temporary() bool { return true } type timeoutChan chan struct{} var ioInitOnce sync.Once -var ioCompletionPort syscall.Handle +var ioCompletionPort windows.Handle // ioResult contains the result of an asynchronous IO operation. type ioResult struct { @@ -60,12 +45,12 @@ type ioResult struct { // ioOperation represents an outstanding asynchronous Win32 IO. type ioOperation struct { - o syscall.Overlapped + o windows.Overlapped ch chan ioResult } func initIO() { - h, err := createIoCompletionPort(syscall.InvalidHandle, 0, 0, 0xffffffff) + h, err := createIoCompletionPort(windows.InvalidHandle, 0, 0, 0xffffffff) if err != nil { panic(err) } @@ -76,10 +61,10 @@ func initIO() { // win32File implements Reader, Writer, and Closer on a Win32 handle without blocking in a syscall. // It takes ownership of this handle and will close it if it is garbage collected. type win32File struct { - handle syscall.Handle + handle windows.Handle wg sync.WaitGroup wgLock sync.RWMutex - closing atomicBool + closing atomic.Bool socket bool readDeadline deadlineHandler writeDeadline deadlineHandler @@ -90,11 +75,11 @@ type deadlineHandler struct { channel timeoutChan channelLock sync.RWMutex timer *time.Timer - timedout atomicBool + timedout atomic.Bool } // makeWin32File makes a new win32File from an existing file handle. -func makeWin32File(h syscall.Handle) (*win32File, error) { +func makeWin32File(h windows.Handle) (*win32File, error) { f := &win32File{handle: h} ioInitOnce.Do(initIO) _, err := createIoCompletionPort(h, ioCompletionPort, 0, 0xffffffff) @@ -110,7 +95,12 @@ func makeWin32File(h syscall.Handle) (*win32File, error) { return f, nil } +// Deprecated: use NewOpenFile instead. func MakeOpenFile(h syscall.Handle) (io.ReadWriteCloser, error) { + return NewOpenFile(windows.Handle(h)) +} + +func NewOpenFile(h windows.Handle) (io.ReadWriteCloser, error) { // If we return the result of makeWin32File directly, it can result in an // interface-wrapped nil, rather than a nil interface value. f, err := makeWin32File(h) @@ -124,13 +114,13 @@ func MakeOpenFile(h syscall.Handle) (io.ReadWriteCloser, error) { func (f *win32File) closeHandle() { f.wgLock.Lock() // Atomically set that we are closing, releasing the resources only once. - if !f.closing.swap(true) { + if !f.closing.Swap(true) { f.wgLock.Unlock() // cancel all IO and wait for it to complete _ = cancelIoEx(f.handle, nil) f.wg.Wait() // at this point, no new IO can start - syscall.Close(f.handle) + windows.Close(f.handle) f.handle = 0 } else { f.wgLock.Unlock() @@ -145,14 +135,14 @@ func (f *win32File) Close() error { // IsClosed checks if the file has been closed. func (f *win32File) IsClosed() bool { - return f.closing.isSet() + return f.closing.Load() } // 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) { f.wgLock.RLock() - if f.closing.isSet() { + if f.closing.Load() { f.wgLock.RUnlock() return nil, ErrFileClosed } @@ -164,12 +154,12 @@ func (f *win32File) prepareIO() (*ioOperation, error) { } // ioCompletionProcessor processes completed async IOs forever. -func ioCompletionProcessor(h syscall.Handle) { +func ioCompletionProcessor(h windows.Handle) { for { var bytes uint32 var key uintptr var op *ioOperation - err := getQueuedCompletionStatus(h, &bytes, &key, &op, syscall.INFINITE) + err := getQueuedCompletionStatus(h, &bytes, &key, &op, windows.INFINITE) if op == nil { panic(err) } @@ -182,11 +172,11 @@ func ioCompletionProcessor(h syscall.Handle) { // asyncIO processes the return value from ReadFile or WriteFile, blocking until // the operation has actually completed. func (f *win32File) asyncIO(c *ioOperation, d *deadlineHandler, bytes uint32, err error) (int, error) { - if err != syscall.ERROR_IO_PENDING { //nolint:errorlint // err is Errno + if err != windows.ERROR_IO_PENDING { //nolint:errorlint // err is Errno return int(bytes), err } - if f.closing.isSet() { + if f.closing.Load() { _ = cancelIoEx(f.handle, &c.o) } @@ -201,8 +191,8 @@ func (f *win32File) asyncIO(c *ioOperation, d *deadlineHandler, bytes uint32, er select { case r = <-c.ch: err = r.err - if err == syscall.ERROR_OPERATION_ABORTED { //nolint:errorlint // err is Errno - if f.closing.isSet() { + if err == windows.ERROR_OPERATION_ABORTED { //nolint:errorlint // err is Errno + if f.closing.Load() { err = ErrFileClosed } } else if err != nil && f.socket { @@ -214,7 +204,7 @@ func (f *win32File) asyncIO(c *ioOperation, d *deadlineHandler, bytes uint32, er _ = cancelIoEx(f.handle, &c.o) r = <-c.ch err = r.err - if err == syscall.ERROR_OPERATION_ABORTED { //nolint:errorlint // err is Errno + if err == windows.ERROR_OPERATION_ABORTED { //nolint:errorlint // err is Errno err = ErrTimeout } } @@ -235,23 +225,22 @@ func (f *win32File) Read(b []byte) (int, error) { } defer f.wg.Done() - if f.readDeadline.timedout.isSet() { + if f.readDeadline.timedout.Load() { return 0, ErrTimeout } var bytes uint32 - err = syscall.ReadFile(f.handle, b, &bytes, &c.o) + err = windows.ReadFile(f.handle, b, &bytes, &c.o) n, err := f.asyncIO(c, &f.readDeadline, bytes, err) runtime.KeepAlive(b) // Handle EOF conditions. if err == nil && n == 0 && len(b) != 0 { return 0, io.EOF - } else if err == syscall.ERROR_BROKEN_PIPE { //nolint:errorlint // err is Errno + } else if err == windows.ERROR_BROKEN_PIPE { //nolint:errorlint // err is Errno return 0, io.EOF - } else { - return n, err } + return n, err } // Write writes to a file handle. @@ -262,12 +251,12 @@ func (f *win32File) Write(b []byte) (int, error) { } defer f.wg.Done() - if f.writeDeadline.timedout.isSet() { + if f.writeDeadline.timedout.Load() { return 0, ErrTimeout } var bytes uint32 - err = syscall.WriteFile(f.handle, b, &bytes, &c.o) + err = windows.WriteFile(f.handle, b, &bytes, &c.o) n, err := f.asyncIO(c, &f.writeDeadline, bytes, err) runtime.KeepAlive(b) return n, err @@ -282,7 +271,7 @@ func (f *win32File) SetWriteDeadline(deadline time.Time) error { } func (f *win32File) Flush() error { - return syscall.FlushFileBuffers(f.handle) + return windows.FlushFileBuffers(f.handle) } func (f *win32File) Fd() uintptr { @@ -299,7 +288,7 @@ func (d *deadlineHandler) set(deadline time.Time) error { } d.timer = nil } - d.timedout.setFalse() + d.timedout.Store(false) select { case <-d.channel: @@ -314,7 +303,7 @@ func (d *deadlineHandler) set(deadline time.Time) error { } timeoutIO := func() { - d.timedout.setTrue() + d.timedout.Store(true) close(d.channel) } diff --git a/vendor/github.com/Microsoft/go-winio/fileinfo.go b/vendor/github.com/Microsoft/go-winio/fileinfo.go index 702950e..c860eb9 100644 --- a/vendor/github.com/Microsoft/go-winio/fileinfo.go +++ b/vendor/github.com/Microsoft/go-winio/fileinfo.go @@ -18,9 +18,18 @@ type FileBasicInfo struct { _ uint32 // padding } +// alignedFileBasicInfo is a FileBasicInfo, but aligned to uint64 by containing +// uint64 rather than windows.Filetime. Filetime contains two uint32s. uint64 +// alignment is necessary to pass this as FILE_BASIC_INFO. +type alignedFileBasicInfo struct { + CreationTime, LastAccessTime, LastWriteTime, ChangeTime uint64 + FileAttributes uint32 + _ uint32 // padding +} + // GetFileBasicInfo retrieves times and attributes for a file. func GetFileBasicInfo(f *os.File) (*FileBasicInfo, error) { - bi := &FileBasicInfo{} + bi := &alignedFileBasicInfo{} if err := windows.GetFileInformationByHandleEx( windows.Handle(f.Fd()), windows.FileBasicInfo, @@ -30,16 +39,21 @@ func GetFileBasicInfo(f *os.File) (*FileBasicInfo, error) { return nil, &os.PathError{Op: "GetFileInformationByHandleEx", Path: f.Name(), Err: err} } runtime.KeepAlive(f) - return bi, nil + // Reinterpret the alignedFileBasicInfo as a FileBasicInfo so it matches the + // public API of this module. The data may be unnecessarily aligned. + return (*FileBasicInfo)(unsafe.Pointer(bi)), nil } // SetFileBasicInfo sets times and attributes for a file. func SetFileBasicInfo(f *os.File, bi *FileBasicInfo) error { + // Create an alignedFileBasicInfo based on a FileBasicInfo. The copy is + // suitable to pass to GetFileInformationByHandleEx. + biAligned := *(*alignedFileBasicInfo)(unsafe.Pointer(bi)) if err := windows.SetFileInformationByHandle( windows.Handle(f.Fd()), windows.FileBasicInfo, - (*byte)(unsafe.Pointer(bi)), - uint32(unsafe.Sizeof(*bi)), + (*byte)(unsafe.Pointer(&biAligned)), + uint32(unsafe.Sizeof(biAligned)), ); err != nil { return &os.PathError{Op: "SetFileInformationByHandle", Path: f.Name(), Err: err} } diff --git a/vendor/github.com/Microsoft/go-winio/hvsock.go b/vendor/github.com/Microsoft/go-winio/hvsock.go index 52f1c28..c4fdd9d 100644 --- a/vendor/github.com/Microsoft/go-winio/hvsock.go +++ b/vendor/github.com/Microsoft/go-winio/hvsock.go @@ -10,7 +10,6 @@ import ( "io" "net" "os" - "syscall" "time" "unsafe" @@ -23,7 +22,7 @@ import ( const afHVSock = 34 // AF_HYPERV // Well known Service and VM IDs -//https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/user-guide/make-integration-service#vmid-wildcards +// https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/user-guide/make-integration-service#vmid-wildcards // HvsockGUIDWildcard is the wildcard VmId for accepting connections from all partitions. func HvsockGUIDWildcard() guid.GUID { // 00000000-0000-0000-0000-000000000000 @@ -31,7 +30,7 @@ func HvsockGUIDWildcard() guid.GUID { // 00000000-0000-0000-0000-000000000000 } // HvsockGUIDBroadcast is the wildcard VmId for broadcasting sends to all partitions. -func HvsockGUIDBroadcast() guid.GUID { //ffffffff-ffff-ffff-ffff-ffffffffffff +func HvsockGUIDBroadcast() guid.GUID { // ffffffff-ffff-ffff-ffff-ffffffffffff return guid.GUID{ Data1: 0xffffffff, Data2: 0xffff, @@ -181,13 +180,13 @@ type HvsockConn struct { var _ net.Conn = &HvsockConn{} func newHVSocket() (*win32File, error) { - fd, err := syscall.Socket(afHVSock, syscall.SOCK_STREAM, 1) + fd, err := windows.Socket(afHVSock, windows.SOCK_STREAM, 1) if err != nil { return nil, os.NewSyscallError("socket", err) } f, err := makeWin32File(fd) if err != nil { - syscall.Close(fd) + windows.Close(fd) return nil, err } f.socket = true @@ -197,16 +196,24 @@ func newHVSocket() (*win32File, error) { // ListenHvsock listens for connections on the specified hvsock address. func ListenHvsock(addr *HvsockAddr) (_ *HvsockListener, err error) { l := &HvsockListener{addr: *addr} - sock, err := newHVSocket() + + var sock *win32File + sock, err = newHVSocket() if err != nil { return nil, l.opErr("listen", err) } + defer func() { + if err != nil { + _ = sock.Close() + } + }() + sa := addr.raw() - err = socket.Bind(windows.Handle(sock.handle), &sa) + err = socket.Bind(sock.handle, &sa) if err != nil { return nil, l.opErr("listen", os.NewSyscallError("socket", err)) } - err = syscall.Listen(sock.handle, 16) + err = windows.Listen(sock.handle, 16) if err != nil { return nil, l.opErr("listen", os.NewSyscallError("listen", err)) } @@ -246,7 +253,7 @@ func (l *HvsockListener) Accept() (_ net.Conn, err error) { var addrbuf [addrlen * 2]byte var bytes uint32 - err = syscall.AcceptEx(l.sock.handle, sock.handle, &addrbuf[0], 0 /*rxdatalen*/, addrlen, addrlen, &bytes, &c.o) + err = windows.AcceptEx(l.sock.handle, sock.handle, &addrbuf[0], 0 /* rxdatalen */, addrlen, addrlen, &bytes, &c.o) if _, err = l.sock.asyncIO(c, nil, bytes, err); err != nil { return nil, l.opErr("accept", os.NewSyscallError("acceptex", err)) } @@ -263,7 +270,7 @@ func (l *HvsockListener) Accept() (_ net.Conn, err error) { conn.remote.fromRaw((*rawHvsockAddr)(unsafe.Pointer(&addrbuf[addrlen]))) // initialize the accepted socket and update its properties with those of the listening socket - if err = windows.Setsockopt(windows.Handle(sock.handle), + if err = windows.Setsockopt(sock.handle, windows.SOL_SOCKET, windows.SO_UPDATE_ACCEPT_CONTEXT, (*byte)(unsafe.Pointer(&l.sock.handle)), int32(unsafe.Sizeof(l.sock.handle))); err != nil { return nil, conn.opErr("accept", os.NewSyscallError("setsockopt", err)) @@ -334,7 +341,7 @@ func (d *HvsockDialer) Dial(ctx context.Context, addr *HvsockAddr) (conn *Hvsock }() sa := addr.raw() - err = socket.Bind(windows.Handle(sock.handle), &sa) + err = socket.Bind(sock.handle, &sa) if err != nil { return nil, conn.opErr(op, os.NewSyscallError("bind", err)) } @@ -347,7 +354,7 @@ func (d *HvsockDialer) Dial(ctx context.Context, addr *HvsockAddr) (conn *Hvsock var bytes uint32 for i := uint(0); i <= d.Retries; i++ { err = socket.ConnectEx( - windows.Handle(sock.handle), + sock.handle, &sa, nil, // sendBuf 0, // sendDataLen @@ -367,7 +374,7 @@ func (d *HvsockDialer) Dial(ctx context.Context, addr *HvsockAddr) (conn *Hvsock // update the connection properties, so shutdown can be used if err = windows.Setsockopt( - windows.Handle(sock.handle), + sock.handle, windows.SOL_SOCKET, windows.SO_UPDATE_CONNECT_CONTEXT, nil, // optvalue @@ -378,7 +385,7 @@ func (d *HvsockDialer) Dial(ctx context.Context, addr *HvsockAddr) (conn *Hvsock // get the local name var sal rawHvsockAddr - err = socket.GetSockName(windows.Handle(sock.handle), &sal) + err = socket.GetSockName(sock.handle, &sal) if err != nil { return nil, conn.opErr(op, os.NewSyscallError("getsockname", err)) } @@ -421,7 +428,7 @@ func (d *HvsockDialer) redialWait(ctx context.Context) (err error) { return ctx.Err() } -// assumes error is a plain, unwrapped syscall.Errno provided by direct syscall. +// assumes error is a plain, unwrapped windows.Errno provided by direct syscall. func canRedial(err error) bool { //nolint:errorlint // guaranteed to be an Errno switch err { @@ -447,9 +454,9 @@ func (conn *HvsockConn) Read(b []byte) (int, error) { return 0, conn.opErr("read", err) } defer conn.sock.wg.Done() - buf := syscall.WSABuf{Buf: &b[0], Len: uint32(len(b))} + buf := windows.WSABuf{Buf: &b[0], Len: uint32(len(b))} var flags, bytes uint32 - err = syscall.WSARecv(conn.sock.handle, &buf, 1, &bytes, &flags, &c.o, nil) + err = windows.WSARecv(conn.sock.handle, &buf, 1, &bytes, &flags, &c.o, nil) n, err := conn.sock.asyncIO(c, &conn.sock.readDeadline, bytes, err) if err != nil { var eno windows.Errno @@ -482,9 +489,9 @@ func (conn *HvsockConn) write(b []byte) (int, error) { return 0, conn.opErr("write", err) } defer conn.sock.wg.Done() - buf := syscall.WSABuf{Buf: &b[0], Len: uint32(len(b))} + buf := windows.WSABuf{Buf: &b[0], Len: uint32(len(b))} var bytes uint32 - err = syscall.WSASend(conn.sock.handle, &buf, 1, &bytes, 0, &c.o, nil) + err = windows.WSASend(conn.sock.handle, &buf, 1, &bytes, 0, &c.o, nil) n, err := conn.sock.asyncIO(c, &conn.sock.writeDeadline, bytes, err) if err != nil { var eno windows.Errno @@ -511,7 +518,7 @@ func (conn *HvsockConn) shutdown(how int) error { return socket.ErrSocketClosed } - err := syscall.Shutdown(conn.sock.handle, how) + err := windows.Shutdown(conn.sock.handle, how) if err != nil { // If the connection was closed, shutdowns fail with "not connected" if errors.Is(err, windows.WSAENOTCONN) || @@ -525,7 +532,7 @@ func (conn *HvsockConn) shutdown(how int) error { // CloseRead shuts down the read end of the socket, preventing future read operations. func (conn *HvsockConn) CloseRead() error { - err := conn.shutdown(syscall.SHUT_RD) + err := conn.shutdown(windows.SHUT_RD) if err != nil { return conn.opErr("closeread", err) } @@ -535,7 +542,7 @@ func (conn *HvsockConn) CloseRead() error { // 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) + err := conn.shutdown(windows.SHUT_WR) if err != nil { return conn.opErr("closewrite", err) } diff --git a/vendor/github.com/Microsoft/go-winio/internal/fs/doc.go b/vendor/github.com/Microsoft/go-winio/internal/fs/doc.go new file mode 100644 index 0000000..1f65388 --- /dev/null +++ b/vendor/github.com/Microsoft/go-winio/internal/fs/doc.go @@ -0,0 +1,2 @@ +// This package contains Win32 filesystem functionality. +package fs diff --git a/vendor/github.com/Microsoft/go-winio/internal/fs/fs.go b/vendor/github.com/Microsoft/go-winio/internal/fs/fs.go new file mode 100644 index 0000000..0cd9621 --- /dev/null +++ b/vendor/github.com/Microsoft/go-winio/internal/fs/fs.go @@ -0,0 +1,262 @@ +//go:build windows + +package fs + +import ( + "golang.org/x/sys/windows" + + "github.com/Microsoft/go-winio/internal/stringbuffer" +) + +//go:generate go run github.com/Microsoft/go-winio/tools/mkwinsyscall -output zsyscall_windows.go fs.go + +// https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-createfilew +//sys CreateFile(name string, access AccessMask, mode FileShareMode, sa *windows.SecurityAttributes, createmode FileCreationDisposition, attrs FileFlagOrAttribute, templatefile windows.Handle) (handle windows.Handle, err error) [failretval==windows.InvalidHandle] = CreateFileW + +const NullHandle windows.Handle = 0 + +// AccessMask defines standard, specific, and generic rights. +// +// Used with CreateFile and NtCreateFile (and co.). +// +// Bitmask: +// 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 +// 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 +// +---------------+---------------+-------------------------------+ +// |G|G|G|G|Resvd|A| StandardRights| SpecificRights | +// |R|W|E|A| |S| | | +// +-+-------------+---------------+-------------------------------+ +// +// GR Generic Read +// GW Generic Write +// GE Generic Exectue +// GA Generic All +// Resvd Reserved +// AS Access Security System +// +// https://learn.microsoft.com/en-us/windows/win32/secauthz/access-mask +// +// https://learn.microsoft.com/en-us/windows/win32/secauthz/generic-access-rights +// +// https://learn.microsoft.com/en-us/windows/win32/fileio/file-access-rights-constants +type AccessMask = windows.ACCESS_MASK + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + // Not actually any. + // + // For CreateFile: "query certain metadata such as file, directory, or device attributes without accessing that file or device" + // https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-createfilew#parameters + FILE_ANY_ACCESS AccessMask = 0 + + GENERIC_READ AccessMask = 0x8000_0000 + GENERIC_WRITE AccessMask = 0x4000_0000 + GENERIC_EXECUTE AccessMask = 0x2000_0000 + GENERIC_ALL AccessMask = 0x1000_0000 + ACCESS_SYSTEM_SECURITY AccessMask = 0x0100_0000 + + // Specific Object Access + // from ntioapi.h + + FILE_READ_DATA AccessMask = (0x0001) // file & pipe + FILE_LIST_DIRECTORY AccessMask = (0x0001) // directory + + FILE_WRITE_DATA AccessMask = (0x0002) // file & pipe + FILE_ADD_FILE AccessMask = (0x0002) // directory + + FILE_APPEND_DATA AccessMask = (0x0004) // file + FILE_ADD_SUBDIRECTORY AccessMask = (0x0004) // directory + FILE_CREATE_PIPE_INSTANCE AccessMask = (0x0004) // named pipe + + FILE_READ_EA AccessMask = (0x0008) // file & directory + FILE_READ_PROPERTIES AccessMask = FILE_READ_EA + + FILE_WRITE_EA AccessMask = (0x0010) // file & directory + FILE_WRITE_PROPERTIES AccessMask = FILE_WRITE_EA + + FILE_EXECUTE AccessMask = (0x0020) // file + FILE_TRAVERSE AccessMask = (0x0020) // directory + + FILE_DELETE_CHILD AccessMask = (0x0040) // directory + + FILE_READ_ATTRIBUTES AccessMask = (0x0080) // all + + FILE_WRITE_ATTRIBUTES AccessMask = (0x0100) // all + + FILE_ALL_ACCESS AccessMask = (STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE | 0x1FF) + FILE_GENERIC_READ AccessMask = (STANDARD_RIGHTS_READ | FILE_READ_DATA | FILE_READ_ATTRIBUTES | FILE_READ_EA | SYNCHRONIZE) + FILE_GENERIC_WRITE AccessMask = (STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA | FILE_APPEND_DATA | SYNCHRONIZE) + FILE_GENERIC_EXECUTE AccessMask = (STANDARD_RIGHTS_EXECUTE | FILE_READ_ATTRIBUTES | FILE_EXECUTE | SYNCHRONIZE) + + SPECIFIC_RIGHTS_ALL AccessMask = 0x0000FFFF + + // Standard Access + // from ntseapi.h + + DELETE AccessMask = 0x0001_0000 + READ_CONTROL AccessMask = 0x0002_0000 + WRITE_DAC AccessMask = 0x0004_0000 + WRITE_OWNER AccessMask = 0x0008_0000 + SYNCHRONIZE AccessMask = 0x0010_0000 + + STANDARD_RIGHTS_REQUIRED AccessMask = 0x000F_0000 + + STANDARD_RIGHTS_READ AccessMask = READ_CONTROL + STANDARD_RIGHTS_WRITE AccessMask = READ_CONTROL + STANDARD_RIGHTS_EXECUTE AccessMask = READ_CONTROL + + STANDARD_RIGHTS_ALL AccessMask = 0x001F_0000 +) + +type FileShareMode uint32 + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + FILE_SHARE_NONE FileShareMode = 0x00 + FILE_SHARE_READ FileShareMode = 0x01 + FILE_SHARE_WRITE FileShareMode = 0x02 + FILE_SHARE_DELETE FileShareMode = 0x04 + FILE_SHARE_VALID_FLAGS FileShareMode = 0x07 +) + +type FileCreationDisposition uint32 + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + // from winbase.h + + CREATE_NEW FileCreationDisposition = 0x01 + CREATE_ALWAYS FileCreationDisposition = 0x02 + OPEN_EXISTING FileCreationDisposition = 0x03 + OPEN_ALWAYS FileCreationDisposition = 0x04 + TRUNCATE_EXISTING FileCreationDisposition = 0x05 +) + +// Create disposition values for NtCreate* +type NTFileCreationDisposition uint32 + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + // From ntioapi.h + + FILE_SUPERSEDE NTFileCreationDisposition = 0x00 + FILE_OPEN NTFileCreationDisposition = 0x01 + FILE_CREATE NTFileCreationDisposition = 0x02 + FILE_OPEN_IF NTFileCreationDisposition = 0x03 + FILE_OVERWRITE NTFileCreationDisposition = 0x04 + FILE_OVERWRITE_IF NTFileCreationDisposition = 0x05 + FILE_MAXIMUM_DISPOSITION NTFileCreationDisposition = 0x05 +) + +// CreateFile and co. take flags or attributes together as one parameter. +// Define alias until we can use generics to allow both +// +// https://learn.microsoft.com/en-us/windows/win32/fileio/file-attribute-constants +type FileFlagOrAttribute uint32 + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + // from winnt.h + + FILE_FLAG_WRITE_THROUGH FileFlagOrAttribute = 0x8000_0000 + FILE_FLAG_OVERLAPPED FileFlagOrAttribute = 0x4000_0000 + FILE_FLAG_NO_BUFFERING FileFlagOrAttribute = 0x2000_0000 + FILE_FLAG_RANDOM_ACCESS FileFlagOrAttribute = 0x1000_0000 + FILE_FLAG_SEQUENTIAL_SCAN FileFlagOrAttribute = 0x0800_0000 + FILE_FLAG_DELETE_ON_CLOSE FileFlagOrAttribute = 0x0400_0000 + FILE_FLAG_BACKUP_SEMANTICS FileFlagOrAttribute = 0x0200_0000 + FILE_FLAG_POSIX_SEMANTICS FileFlagOrAttribute = 0x0100_0000 + FILE_FLAG_OPEN_REPARSE_POINT FileFlagOrAttribute = 0x0020_0000 + FILE_FLAG_OPEN_NO_RECALL FileFlagOrAttribute = 0x0010_0000 + FILE_FLAG_FIRST_PIPE_INSTANCE FileFlagOrAttribute = 0x0008_0000 +) + +// NtCreate* functions take a dedicated CreateOptions parameter. +// +// https://learn.microsoft.com/en-us/windows/win32/api/Winternl/nf-winternl-ntcreatefile +// +// https://learn.microsoft.com/en-us/windows/win32/devnotes/nt-create-named-pipe-file +type NTCreateOptions uint32 + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + // From ntioapi.h + + FILE_DIRECTORY_FILE NTCreateOptions = 0x0000_0001 + FILE_WRITE_THROUGH NTCreateOptions = 0x0000_0002 + FILE_SEQUENTIAL_ONLY NTCreateOptions = 0x0000_0004 + FILE_NO_INTERMEDIATE_BUFFERING NTCreateOptions = 0x0000_0008 + + FILE_SYNCHRONOUS_IO_ALERT NTCreateOptions = 0x0000_0010 + FILE_SYNCHRONOUS_IO_NONALERT NTCreateOptions = 0x0000_0020 + FILE_NON_DIRECTORY_FILE NTCreateOptions = 0x0000_0040 + FILE_CREATE_TREE_CONNECTION NTCreateOptions = 0x0000_0080 + + FILE_COMPLETE_IF_OPLOCKED NTCreateOptions = 0x0000_0100 + FILE_NO_EA_KNOWLEDGE NTCreateOptions = 0x0000_0200 + FILE_DISABLE_TUNNELING NTCreateOptions = 0x0000_0400 + FILE_RANDOM_ACCESS NTCreateOptions = 0x0000_0800 + + FILE_DELETE_ON_CLOSE NTCreateOptions = 0x0000_1000 + FILE_OPEN_BY_FILE_ID NTCreateOptions = 0x0000_2000 + FILE_OPEN_FOR_BACKUP_INTENT NTCreateOptions = 0x0000_4000 + FILE_NO_COMPRESSION NTCreateOptions = 0x0000_8000 +) + +type FileSQSFlag = FileFlagOrAttribute + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + // from winbase.h + + SECURITY_ANONYMOUS FileSQSFlag = FileSQSFlag(SecurityAnonymous << 16) + SECURITY_IDENTIFICATION FileSQSFlag = FileSQSFlag(SecurityIdentification << 16) + SECURITY_IMPERSONATION FileSQSFlag = FileSQSFlag(SecurityImpersonation << 16) + SECURITY_DELEGATION FileSQSFlag = FileSQSFlag(SecurityDelegation << 16) + + SECURITY_SQOS_PRESENT FileSQSFlag = 0x0010_0000 + SECURITY_VALID_SQOS_FLAGS FileSQSFlag = 0x001F_0000 +) + +// GetFinalPathNameByHandle flags +// +// https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-getfinalpathnamebyhandlew#parameters +type GetFinalPathFlag uint32 + +//nolint:revive // SNAKE_CASE is not idiomatic in Go, but aligned with Win32 API. +const ( + GetFinalPathDefaultFlag GetFinalPathFlag = 0x0 + + FILE_NAME_NORMALIZED GetFinalPathFlag = 0x0 + FILE_NAME_OPENED GetFinalPathFlag = 0x8 + + VOLUME_NAME_DOS GetFinalPathFlag = 0x0 + VOLUME_NAME_GUID GetFinalPathFlag = 0x1 + VOLUME_NAME_NT GetFinalPathFlag = 0x2 + VOLUME_NAME_NONE GetFinalPathFlag = 0x4 +) + +// getFinalPathNameByHandle facilitates calling the Windows API GetFinalPathNameByHandle +// with the given handle and flags. It transparently takes care of creating a buffer of the +// correct size for the call. +// +// https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-getfinalpathnamebyhandlew +func GetFinalPathNameByHandle(h windows.Handle, flags GetFinalPathFlag) (string, error) { + b := stringbuffer.NewWString() + //TODO: can loop infinitely if Win32 keeps returning the same (or a larger) n? + for { + n, err := windows.GetFinalPathNameByHandle(h, b.Pointer(), b.Cap(), uint32(flags)) + if err != nil { + return "", err + } + // If the buffer wasn't large enough, n will be the total size needed (including null terminator). + // Resize and try again. + if n > b.Cap() { + b.ResizeTo(n) + continue + } + // If the buffer is large enough, n will be the size not including the null terminator. + // Convert to a Go string and return. + return b.String(), nil + } +} diff --git a/vendor/github.com/Microsoft/go-winio/internal/fs/security.go b/vendor/github.com/Microsoft/go-winio/internal/fs/security.go new file mode 100644 index 0000000..81760ac --- /dev/null +++ b/vendor/github.com/Microsoft/go-winio/internal/fs/security.go @@ -0,0 +1,12 @@ +package fs + +// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ne-winnt-security_impersonation_level +type SecurityImpersonationLevel int32 // C default enums underlying type is `int`, which is Go `int32` + +// Impersonation levels +const ( + SecurityAnonymous SecurityImpersonationLevel = 0 + SecurityIdentification SecurityImpersonationLevel = 1 + SecurityImpersonation SecurityImpersonationLevel = 2 + SecurityDelegation SecurityImpersonationLevel = 3 +) diff --git a/vendor/github.com/Microsoft/go-winio/internal/fs/zsyscall_windows.go b/vendor/github.com/Microsoft/go-winio/internal/fs/zsyscall_windows.go new file mode 100644 index 0000000..a94e234 --- /dev/null +++ b/vendor/github.com/Microsoft/go-winio/internal/fs/zsyscall_windows.go @@ -0,0 +1,61 @@ +//go:build windows + +// Code generated by 'go generate' using "github.com/Microsoft/go-winio/tools/mkwinsyscall"; DO NOT EDIT. + +package fs + +import ( + "syscall" + "unsafe" + + "golang.org/x/sys/windows" +) + +var _ unsafe.Pointer + +// Do the interface allocations only once for common +// Errno values. +const ( + errnoERROR_IO_PENDING = 997 +) + +var ( + errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING) + errERROR_EINVAL error = syscall.EINVAL +) + +// errnoErr returns common boxed Errno values, to prevent +// allocations at runtime. +func errnoErr(e syscall.Errno) error { + switch e { + case 0: + return errERROR_EINVAL + case errnoERROR_IO_PENDING: + return errERROR_IO_PENDING + } + return e +} + +var ( + modkernel32 = windows.NewLazySystemDLL("kernel32.dll") + + procCreateFileW = modkernel32.NewProc("CreateFileW") +) + +func CreateFile(name string, access AccessMask, mode FileShareMode, sa *windows.SecurityAttributes, createmode FileCreationDisposition, attrs FileFlagOrAttribute, templatefile windows.Handle) (handle windows.Handle, err error) { + var _p0 *uint16 + _p0, err = syscall.UTF16PtrFromString(name) + if err != nil { + return + } + return _CreateFile(_p0, access, mode, sa, createmode, attrs, templatefile) +} + +func _CreateFile(name *uint16, access AccessMask, mode FileShareMode, sa *windows.SecurityAttributes, createmode FileCreationDisposition, attrs FileFlagOrAttribute, templatefile windows.Handle) (handle windows.Handle, err error) { + r0, _, e1 := syscall.SyscallN(procCreateFileW.Addr(), uintptr(unsafe.Pointer(name)), uintptr(access), uintptr(mode), uintptr(unsafe.Pointer(sa)), uintptr(createmode), uintptr(attrs), uintptr(templatefile)) + handle = windows.Handle(r0) + if handle == windows.InvalidHandle { + err = errnoErr(e1) + } + return +} diff --git a/vendor/github.com/Microsoft/go-winio/internal/socket/socket.go b/vendor/github.com/Microsoft/go-winio/internal/socket/socket.go index 39e8c05..88580d9 100644 --- a/vendor/github.com/Microsoft/go-winio/internal/socket/socket.go +++ b/vendor/github.com/Microsoft/go-winio/internal/socket/socket.go @@ -100,8 +100,8 @@ func (f *runtimeFunc) Load() error { (*byte)(unsafe.Pointer(&f.addr)), uint32(unsafe.Sizeof(f.addr)), &n, - nil, //overlapped - 0, //completionRoutine + nil, // overlapped + 0, // completionRoutine ) }) return f.err @@ -156,9 +156,7 @@ func connectEx( bytesSent *uint32, overlapped *windows.Overlapped, ) (err error) { - // todo: after upgrading to 1.18, switch from syscall.Syscall9 to syscall.SyscallN - r1, _, e1 := syscall.Syscall9(connectExFunc.addr, - 7, + r1, _, e1 := syscall.SyscallN(connectExFunc.addr, uintptr(s), uintptr(name), uintptr(namelen), @@ -166,8 +164,8 @@ func connectEx( uintptr(sendDataLen), uintptr(unsafe.Pointer(bytesSent)), uintptr(unsafe.Pointer(overlapped)), - 0, - 0) + ) + if r1 == 0 { if e1 != 0 { err = error(e1) diff --git a/vendor/github.com/Microsoft/go-winio/internal/socket/zsyscall_windows.go b/vendor/github.com/Microsoft/go-winio/internal/socket/zsyscall_windows.go index 6d2e1a9..e150412 100644 --- a/vendor/github.com/Microsoft/go-winio/internal/socket/zsyscall_windows.go +++ b/vendor/github.com/Microsoft/go-winio/internal/socket/zsyscall_windows.go @@ -33,9 +33,6 @@ func errnoErr(e syscall.Errno) error { case errnoERROR_IO_PENDING: return errERROR_IO_PENDING } - // TODO: add more here, after collecting data on the common - // error values see on Windows. (perhaps when running - // all.bat?) return e } @@ -48,7 +45,7 @@ var ( ) func bind(s windows.Handle, name unsafe.Pointer, namelen int32) (err error) { - r1, _, e1 := syscall.Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen)) + r1, _, e1 := syscall.SyscallN(procbind.Addr(), uintptr(s), uintptr(name), uintptr(namelen)) if r1 == socketError { err = errnoErr(e1) } @@ -56,7 +53,7 @@ func bind(s windows.Handle, name unsafe.Pointer, namelen int32) (err error) { } func getpeername(s windows.Handle, name unsafe.Pointer, namelen *int32) (err error) { - r1, _, e1 := syscall.Syscall(procgetpeername.Addr(), 3, uintptr(s), uintptr(name), uintptr(unsafe.Pointer(namelen))) + r1, _, e1 := syscall.SyscallN(procgetpeername.Addr(), uintptr(s), uintptr(name), uintptr(unsafe.Pointer(namelen))) if r1 == socketError { err = errnoErr(e1) } @@ -64,7 +61,7 @@ func getpeername(s windows.Handle, name unsafe.Pointer, namelen *int32) (err err } func getsockname(s windows.Handle, name unsafe.Pointer, namelen *int32) (err error) { - r1, _, e1 := syscall.Syscall(procgetsockname.Addr(), 3, uintptr(s), uintptr(name), uintptr(unsafe.Pointer(namelen))) + r1, _, e1 := syscall.SyscallN(procgetsockname.Addr(), uintptr(s), uintptr(name), uintptr(unsafe.Pointer(namelen))) if r1 == socketError { err = errnoErr(e1) } diff --git a/vendor/github.com/Microsoft/go-winio/internal/stringbuffer/wstring.go b/vendor/github.com/Microsoft/go-winio/internal/stringbuffer/wstring.go new file mode 100644 index 0000000..42ebc01 --- /dev/null +++ b/vendor/github.com/Microsoft/go-winio/internal/stringbuffer/wstring.go @@ -0,0 +1,132 @@ +package stringbuffer + +import ( + "sync" + "unicode/utf16" +) + +// TODO: worth exporting and using in mkwinsyscall? + +// Uint16BufferSize is the buffer size in the pool, chosen somewhat arbitrarily to accommodate +// large path strings: +// MAX_PATH (260) + size of volume GUID prefix (49) + null terminator = 310. +const MinWStringCap = 310 + +// use *[]uint16 since []uint16 creates an extra allocation where the slice header +// is copied to heap and then referenced via pointer in the interface header that sync.Pool +// stores. +var pathPool = sync.Pool{ // if go1.18+ adds Pool[T], use that to store []uint16 directly + New: func() interface{} { + b := make([]uint16, MinWStringCap) + return &b + }, +} + +func newBuffer() []uint16 { return *(pathPool.Get().(*[]uint16)) } + +// freeBuffer copies the slice header data, and puts a pointer to that in the pool. +// This avoids taking a pointer to the slice header in WString, which can be set to nil. +func freeBuffer(b []uint16) { pathPool.Put(&b) } + +// WString is a wide string buffer ([]uint16) meant for storing UTF-16 encoded strings +// for interacting with Win32 APIs. +// Sizes are specified as uint32 and not int. +// +// It is not thread safe. +type WString struct { + // type-def allows casting to []uint16 directly, use struct to prevent that and allow adding fields in the future. + + // raw buffer + b []uint16 +} + +// NewWString returns a [WString] allocated from a shared pool with an +// initial capacity of at least [MinWStringCap]. +// Since the buffer may have been previously used, its contents are not guaranteed to be empty. +// +// The buffer should be freed via [WString.Free] +func NewWString() *WString { + return &WString{ + b: newBuffer(), + } +} + +func (b *WString) Free() { + if b.empty() { + return + } + freeBuffer(b.b) + b.b = nil +} + +// ResizeTo grows the buffer to at least c and returns the new capacity, freeing the +// previous buffer back into pool. +func (b *WString) ResizeTo(c uint32) uint32 { + // already sufficient (or n is 0) + if c <= b.Cap() { + return b.Cap() + } + + if c <= MinWStringCap { + c = MinWStringCap + } + // allocate at-least double buffer size, as is done in [bytes.Buffer] and other places + if c <= 2*b.Cap() { + c = 2 * b.Cap() + } + + b2 := make([]uint16, c) + if !b.empty() { + copy(b2, b.b) + freeBuffer(b.b) + } + b.b = b2 + return c +} + +// Buffer returns the underlying []uint16 buffer. +func (b *WString) Buffer() []uint16 { + if b.empty() { + return nil + } + return b.b +} + +// Pointer returns a pointer to the first uint16 in the buffer. +// If the [WString.Free] has already been called, the pointer will be nil. +func (b *WString) Pointer() *uint16 { + if b.empty() { + return nil + } + return &b.b[0] +} + +// String returns the returns the UTF-8 encoding of the UTF-16 string in the buffer. +// +// It assumes that the data is null-terminated. +func (b *WString) String() string { + // Using [windows.UTF16ToString] would require importing "golang.org/x/sys/windows" + // and would make this code Windows-only, which makes no sense. + // So copy UTF16ToString code into here. + // If other windows-specific code is added, switch to [windows.UTF16ToString] + + s := b.b + for i, v := range s { + if v == 0 { + s = s[:i] + break + } + } + return string(utf16.Decode(s)) +} + +// Cap returns the underlying buffer capacity. +func (b *WString) Cap() uint32 { + if b.empty() { + return 0 + } + return b.cap() +} + +func (b *WString) cap() uint32 { return uint32(cap(b.b)) } +func (b *WString) empty() bool { return b == nil || b.cap() == 0 } diff --git a/vendor/github.com/Microsoft/go-winio/pipe.go b/vendor/github.com/Microsoft/go-winio/pipe.go index ca6e38f..a2da663 100644 --- a/vendor/github.com/Microsoft/go-winio/pipe.go +++ b/vendor/github.com/Microsoft/go-winio/pipe.go @@ -11,28 +11,52 @@ import ( "net" "os" "runtime" - "syscall" "time" "unsafe" "golang.org/x/sys/windows" + + "github.com/Microsoft/go-winio/internal/fs" ) -//sys connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) = ConnectNamedPipe -//sys createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle] = CreateNamedPipeW -//sys createFile(name string, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle] = CreateFileW -//sys getNamedPipeInfo(pipe syscall.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) = GetNamedPipeInfo -//sys getNamedPipeHandleState(pipe syscall.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW -//sys localAlloc(uFlags uint32, length uint32) (ptr uintptr) = LocalAlloc -//sys ntCreateNamedPipeFile(pipe *syscall.Handle, access uint32, oa *objectAttributes, iosb *ioStatusBlock, share uint32, disposition uint32, options uint32, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntStatus) = ntdll.NtCreateNamedPipeFile +//sys connectNamedPipe(pipe windows.Handle, o *windows.Overlapped) (err error) = ConnectNamedPipe +//sys createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *windows.SecurityAttributes) (handle windows.Handle, err error) [failretval==windows.InvalidHandle] = CreateNamedPipeW +//sys disconnectNamedPipe(pipe windows.Handle) (err error) = DisconnectNamedPipe +//sys getNamedPipeInfo(pipe windows.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) = GetNamedPipeInfo +//sys getNamedPipeHandleState(pipe windows.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW +//sys ntCreateNamedPipeFile(pipe *windows.Handle, access ntAccessMask, oa *objectAttributes, iosb *ioStatusBlock, share ntFileShareMode, disposition ntFileCreationDisposition, options ntFileOptions, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntStatus) = ntdll.NtCreateNamedPipeFile //sys rtlNtStatusToDosError(status ntStatus) (winerr error) = ntdll.RtlNtStatusToDosErrorNoTeb //sys rtlDosPathNameToNtPathName(name *uint16, ntName *unicodeString, filePart uintptr, reserved uintptr) (status ntStatus) = ntdll.RtlDosPathNameToNtPathName_U //sys rtlDefaultNpAcl(dacl *uintptr) (status ntStatus) = ntdll.RtlDefaultNpAcl +type PipeConn interface { + net.Conn + Disconnect() error + Flush() error +} + +// type aliases for mkwinsyscall code +type ( + ntAccessMask = fs.AccessMask + ntFileShareMode = fs.FileShareMode + ntFileCreationDisposition = fs.NTFileCreationDisposition + ntFileOptions = fs.NTCreateOptions +) + type ioStatusBlock struct { Status, Information uintptr } +// typedef struct _OBJECT_ATTRIBUTES { +// ULONG Length; +// HANDLE RootDirectory; +// PUNICODE_STRING ObjectName; +// ULONG Attributes; +// PVOID SecurityDescriptor; +// PVOID SecurityQualityOfService; +// } OBJECT_ATTRIBUTES; +// +// https://learn.microsoft.com/en-us/windows/win32/api/ntdef/ns-ntdef-_object_attributes type objectAttributes struct { Length uintptr RootDirectory uintptr @@ -48,6 +72,17 @@ type unicodeString struct { Buffer uintptr } +// typedef struct _SECURITY_DESCRIPTOR { +// BYTE Revision; +// BYTE Sbz1; +// SECURITY_DESCRIPTOR_CONTROL Control; +// PSID Owner; +// PSID Group; +// PACL Sacl; +// PACL Dacl; +// } SECURITY_DESCRIPTOR, *PISECURITY_DESCRIPTOR; +// +// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-security_descriptor type securityDescriptor struct { Revision byte Sbz1 byte @@ -79,6 +114,8 @@ type win32Pipe struct { path string } +var _ PipeConn = (*win32Pipe)(nil) + type win32MessageBytePipe struct { win32Pipe writeClosed bool @@ -102,6 +139,10 @@ func (f *win32Pipe) SetDeadline(t time.Time) error { return f.SetWriteDeadline(t) } +func (f *win32Pipe) Disconnect() error { + return disconnectNamedPipe(f.win32File.handle) +} + // CloseWrite closes the write side of a message pipe in byte mode. func (f *win32MessageBytePipe) CloseWrite() error { if f.writeClosed { @@ -145,7 +186,7 @@ func (f *win32MessageBytePipe) Read(b []byte) (int, error) { // zero-byte message, ensure that all future Read() calls // also return EOF. f.readEOF = true - } else if err == syscall.ERROR_MORE_DATA { //nolint:errorlint // err is Errno + } else if err == windows.ERROR_MORE_DATA { //nolint:errorlint // err is Errno // ERROR_MORE_DATA indicates that the pipe's read mode is message mode // and the message still has more bytes. Treat this as a success, since // this package presents all named pipes as byte streams. @@ -163,19 +204,20 @@ func (s pipeAddress) String() string { } // tryDialPipe attempts to dial the pipe at `path` until `ctx` cancellation or timeout. -func tryDialPipe(ctx context.Context, path *string, access uint32) (syscall.Handle, error) { +func tryDialPipe(ctx context.Context, path *string, access fs.AccessMask, impLevel PipeImpLevel) (windows.Handle, error) { for { select { case <-ctx.Done(): - return syscall.Handle(0), ctx.Err() + return windows.Handle(0), ctx.Err() default: - h, err := createFile(*path, + h, err := fs.CreateFile(*path, access, - 0, - nil, - syscall.OPEN_EXISTING, - windows.FILE_FLAG_OVERLAPPED|windows.SECURITY_SQOS_PRESENT|windows.SECURITY_ANONYMOUS, - 0) + 0, // mode + nil, // security attributes + fs.OPEN_EXISTING, + fs.FILE_FLAG_OVERLAPPED|fs.SECURITY_SQOS_PRESENT|fs.FileSQSFlag(impLevel), + 0, // template file handle + ) if err == nil { return h, nil } @@ -211,15 +253,33 @@ func DialPipe(path string, timeout *time.Duration) (net.Conn, error) { // DialPipeContext attempts to connect to a named pipe by `path` until `ctx` // cancellation or timeout. func DialPipeContext(ctx context.Context, path string) (net.Conn, error) { - return DialPipeAccess(ctx, path, syscall.GENERIC_READ|syscall.GENERIC_WRITE) + return DialPipeAccess(ctx, path, uint32(fs.GENERIC_READ|fs.GENERIC_WRITE)) } +// PipeImpLevel is an enumeration of impersonation levels that may be set +// when calling DialPipeAccessImpersonation. +type PipeImpLevel uint32 + +const ( + PipeImpLevelAnonymous = PipeImpLevel(fs.SECURITY_ANONYMOUS) + PipeImpLevelIdentification = PipeImpLevel(fs.SECURITY_IDENTIFICATION) + PipeImpLevelImpersonation = PipeImpLevel(fs.SECURITY_IMPERSONATION) + PipeImpLevelDelegation = PipeImpLevel(fs.SECURITY_DELEGATION) +) + // DialPipeAccess attempts to connect to a named pipe by `path` with `access` until `ctx` // cancellation or timeout. func DialPipeAccess(ctx context.Context, path string, access uint32) (net.Conn, error) { + return DialPipeAccessImpLevel(ctx, path, access, PipeImpLevelAnonymous) +} + +// DialPipeAccessImpLevel attempts to connect to a named pipe by `path` with +// `access` at `impLevel` until `ctx` cancellation or timeout. The other +// DialPipe* implementations use PipeImpLevelAnonymous. +func DialPipeAccessImpLevel(ctx context.Context, path string, access uint32, impLevel PipeImpLevel) (net.Conn, error) { var err error - var h syscall.Handle - h, err = tryDialPipe(ctx, &path, access) + var h windows.Handle + h, err = tryDialPipe(ctx, &path, fs.AccessMask(access), impLevel) if err != nil { return nil, err } @@ -232,7 +292,7 @@ func DialPipeAccess(ctx context.Context, path string, access uint32) (net.Conn, f, err := makeWin32File(h) if err != nil { - syscall.Close(h) + windows.Close(h) return nil, err } @@ -252,7 +312,7 @@ type acceptResponse struct { } type win32PipeListener struct { - firstHandle syscall.Handle + firstHandle windows.Handle path string config PipeConfig acceptCh chan (chan acceptResponse) @@ -260,8 +320,8 @@ type win32PipeListener struct { doneCh chan int } -func makeServerPipeHandle(path string, sd []byte, c *PipeConfig, first bool) (syscall.Handle, error) { - path16, err := syscall.UTF16FromString(path) +func makeServerPipeHandle(path string, sd []byte, c *PipeConfig, first bool) (windows.Handle, error) { + path16, err := windows.UTF16FromString(path) if err != nil { return 0, &os.PathError{Op: "open", Path: path, Err: err} } @@ -277,15 +337,20 @@ func makeServerPipeHandle(path string, sd []byte, c *PipeConfig, first bool) (sy ).Err(); err != nil { return 0, &os.PathError{Op: "open", Path: path, Err: err} } - defer localFree(ntPath.Buffer) + defer windows.LocalFree(windows.Handle(ntPath.Buffer)) //nolint:errcheck oa.ObjectName = &ntPath + oa.Attributes = windows.OBJ_CASE_INSENSITIVE // The security descriptor is only needed for the first pipe. if first { if sd != nil { + //todo: does `sdb` need to be allocated on the heap, or can go allocate it? l := uint32(len(sd)) - sdb := localAlloc(0, l) - defer localFree(sdb) + sdb, err := windows.LocalAlloc(0, l) + if err != nil { + return 0, fmt.Errorf("LocalAlloc for security descriptor with of length %d: %w", l, err) + } + defer windows.LocalFree(windows.Handle(sdb)) //nolint:errcheck copy((*[0xffff]byte)(unsafe.Pointer(sdb))[:], sd) oa.SecurityDescriptor = (*securityDescriptor)(unsafe.Pointer(sdb)) } else { @@ -294,7 +359,7 @@ func makeServerPipeHandle(path string, sd []byte, c *PipeConfig, first bool) (sy if err := rtlDefaultNpAcl(&dacl).Err(); err != nil { return 0, fmt.Errorf("getting default named pipe ACL: %w", err) } - defer localFree(dacl) + defer windows.LocalFree(windows.Handle(dacl)) //nolint:errcheck sdb := &securityDescriptor{ Revision: 1, @@ -310,27 +375,27 @@ func makeServerPipeHandle(path string, sd []byte, c *PipeConfig, first bool) (sy typ |= windows.FILE_PIPE_MESSAGE_TYPE } - disposition := uint32(windows.FILE_OPEN) - access := uint32(syscall.GENERIC_READ | syscall.GENERIC_WRITE | syscall.SYNCHRONIZE) + disposition := fs.FILE_OPEN + access := fs.GENERIC_READ | fs.GENERIC_WRITE | fs.SYNCHRONIZE if first { - disposition = windows.FILE_CREATE + disposition = fs.FILE_CREATE // By not asking for read or write access, the named pipe file system // will put this pipe into an initially disconnected state, blocking // client connections until the next call with first == false. - access = syscall.SYNCHRONIZE + access = fs.SYNCHRONIZE } timeout := int64(-50 * 10000) // 50ms var ( - h syscall.Handle + h windows.Handle iosb ioStatusBlock ) err = ntCreateNamedPipeFile(&h, access, &oa, &iosb, - syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE, + fs.FILE_SHARE_READ|fs.FILE_SHARE_WRITE, disposition, 0, typ, @@ -355,7 +420,7 @@ func (l *win32PipeListener) makeServerPipe() (*win32File, error) { } f, err := makeWin32File(h) if err != nil { - syscall.Close(h) + windows.Close(h) return nil, err } return f, nil @@ -414,7 +479,7 @@ func (l *win32PipeListener) listenerRoutine() { closed = err == ErrPipeListenerClosed //nolint:errorlint // err is Errno } } - syscall.Close(l.firstHandle) + windows.Close(l.firstHandle) l.firstHandle = 0 // Notify Close() and Accept() callers that the handle has been closed. close(l.doneCh) diff --git a/vendor/github.com/Microsoft/go-winio/privilege.go b/vendor/github.com/Microsoft/go-winio/privilege.go index 0ff9dac..d9b90b6 100644 --- a/vendor/github.com/Microsoft/go-winio/privilege.go +++ b/vendor/github.com/Microsoft/go-winio/privilege.go @@ -9,7 +9,6 @@ import ( "fmt" "runtime" "sync" - "syscall" "unicode/utf16" "golang.org/x/sys/windows" @@ -18,8 +17,8 @@ import ( //sys adjustTokenPrivileges(token windows.Token, releaseAll bool, input *byte, outputSize uint32, output *byte, requiredSize *uint32) (success bool, err error) [true] = advapi32.AdjustTokenPrivileges //sys impersonateSelf(level uint32) (err error) = advapi32.ImpersonateSelf //sys revertToSelf() (err error) = advapi32.RevertToSelf -//sys openThreadToken(thread syscall.Handle, accessMask uint32, openAsSelf bool, token *windows.Token) (err error) = advapi32.OpenThreadToken -//sys getCurrentThread() (h syscall.Handle) = GetCurrentThread +//sys openThreadToken(thread windows.Handle, accessMask uint32, openAsSelf bool, token *windows.Token) (err error) = advapi32.OpenThreadToken +//sys getCurrentThread() (h windows.Handle) = GetCurrentThread //sys lookupPrivilegeValue(systemName string, name string, luid *uint64) (err error) = advapi32.LookupPrivilegeValueW //sys lookupPrivilegeName(systemName string, luid *uint64, buffer *uint16, size *uint32) (err error) = advapi32.LookupPrivilegeNameW //sys lookupPrivilegeDisplayName(systemName string, name *uint16, buffer *uint16, size *uint32, languageId *uint32) (err error) = advapi32.LookupPrivilegeDisplayNameW @@ -29,7 +28,7 @@ const ( SE_PRIVILEGE_ENABLED = windows.SE_PRIVILEGE_ENABLED //revive:disable-next-line:var-naming ALL_CAPS - ERROR_NOT_ALL_ASSIGNED syscall.Errno = windows.ERROR_NOT_ALL_ASSIGNED + ERROR_NOT_ALL_ASSIGNED windows.Errno = windows.ERROR_NOT_ALL_ASSIGNED SeBackupPrivilege = "SeBackupPrivilege" SeRestorePrivilege = "SeRestorePrivilege" @@ -177,7 +176,7 @@ func newThreadToken() (windows.Token, error) { } var token windows.Token - err = openThreadToken(getCurrentThread(), syscall.TOKEN_ADJUST_PRIVILEGES|syscall.TOKEN_QUERY, false, &token) + err = openThreadToken(getCurrentThread(), windows.TOKEN_ADJUST_PRIVILEGES|windows.TOKEN_QUERY, false, &token) if err != nil { rerr := revertToSelf() if rerr != nil { diff --git a/vendor/github.com/Microsoft/go-winio/sd.go b/vendor/github.com/Microsoft/go-winio/sd.go index 5550ef6..c3685e9 100644 --- a/vendor/github.com/Microsoft/go-winio/sd.go +++ b/vendor/github.com/Microsoft/go-winio/sd.go @@ -5,7 +5,7 @@ package winio import ( "errors" - "syscall" + "fmt" "unsafe" "golang.org/x/sys/windows" @@ -15,10 +15,6 @@ import ( //sys lookupAccountSid(systemName *uint16, sid *byte, name *uint16, nameSize *uint32, refDomain *uint16, refDomainSize *uint32, sidNameUse *uint32) (err error) = advapi32.LookupAccountSidW //sys convertSidToStringSid(sid *byte, str **uint16) (err error) = advapi32.ConvertSidToStringSidW //sys convertStringSidToSid(str *uint16, sid **byte) (err error) = advapi32.ConvertStringSidToSidW -//sys convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) = advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW -//sys convertSecurityDescriptorToStringSecurityDescriptor(sd *byte, revision uint32, secInfo uint32, sddl **uint16, sddlSize *uint32) (err error) = advapi32.ConvertSecurityDescriptorToStringSecurityDescriptorW -//sys localFree(mem uintptr) = LocalFree -//sys getSecurityDescriptorLength(sd uintptr) (len uint32) = advapi32.GetSecurityDescriptorLength type AccountLookupError struct { Name string @@ -64,7 +60,7 @@ func LookupSidByName(name string) (sid string, err error) { var sidSize, sidNameUse, refDomainSize uint32 err = lookupAccountName(nil, name, nil, &sidSize, nil, &refDomainSize, &sidNameUse) - if err != nil && err != syscall.ERROR_INSUFFICIENT_BUFFER { //nolint:errorlint // err is Errno + if err != nil && err != windows.ERROR_INSUFFICIENT_BUFFER { //nolint:errorlint // err is Errno return "", &AccountLookupError{name, err} } sidBuffer := make([]byte, sidSize) @@ -78,8 +74,8 @@ func LookupSidByName(name string) (sid string, err error) { if err != nil { return "", &AccountLookupError{name, err} } - sid = syscall.UTF16ToString((*[0xffff]uint16)(unsafe.Pointer(strBuffer))[:]) - localFree(uintptr(unsafe.Pointer(strBuffer))) + sid = windows.UTF16ToString((*[0xffff]uint16)(unsafe.Pointer(strBuffer))[:]) + _, _ = windows.LocalFree(windows.Handle(unsafe.Pointer(strBuffer))) return sid, nil } @@ -100,7 +96,7 @@ func LookupNameBySid(sid string) (name string, err error) { if err = convertStringSidToSid(sidBuffer, &sidPtr); err != nil { return "", &AccountLookupError{sid, err} } - defer localFree(uintptr(unsafe.Pointer(sidPtr))) + defer windows.LocalFree(windows.Handle(unsafe.Pointer(sidPtr))) //nolint:errcheck var nameSize, refDomainSize, sidNameUse uint32 err = lookupAccountSid(nil, sidPtr, nil, &nameSize, nil, &refDomainSize, &sidNameUse) @@ -120,25 +116,18 @@ func LookupNameBySid(sid string) (name string, err error) { } func SddlToSecurityDescriptor(sddl string) ([]byte, error) { - var sdBuffer uintptr - err := convertStringSecurityDescriptorToSecurityDescriptor(sddl, 1, &sdBuffer, nil) + sd, err := windows.SecurityDescriptorFromString(sddl) if err != nil { - return nil, &SddlConversionError{sddl, err} + return nil, &SddlConversionError{Sddl: sddl, Err: err} } - defer localFree(sdBuffer) - sd := make([]byte, getSecurityDescriptorLength(sdBuffer)) - copy(sd, (*[0xffff]byte)(unsafe.Pointer(sdBuffer))[:len(sd)]) - return sd, nil + b := unsafe.Slice((*byte)(unsafe.Pointer(sd)), sd.Length()) + return b, nil } func SecurityDescriptorToSddl(sd []byte) (string, error) { - var sddl *uint16 - // The returned string length seems to include an arbitrary number of terminating NULs. - // Don't use it. - err := convertSecurityDescriptorToStringSecurityDescriptor(&sd[0], 1, 0xff, &sddl, nil) - if err != nil { - return "", err + if l := int(unsafe.Sizeof(windows.SECURITY_DESCRIPTOR{})); len(sd) < l { + return "", fmt.Errorf("SecurityDescriptor (%d) smaller than expected (%d): %w", len(sd), l, windows.ERROR_INCORRECT_SIZE) } - defer localFree(uintptr(unsafe.Pointer(sddl))) - return syscall.UTF16ToString((*[0xffff]uint16)(unsafe.Pointer(sddl))[:]), nil + s := (*windows.SECURITY_DESCRIPTOR)(unsafe.Pointer(&sd[0])) + return s.String(), nil } diff --git a/vendor/github.com/Microsoft/go-winio/tools.go b/vendor/github.com/Microsoft/go-winio/tools.go deleted file mode 100644 index 2aa0458..0000000 --- a/vendor/github.com/Microsoft/go-winio/tools.go +++ /dev/null @@ -1,5 +0,0 @@ -//go:build tools - -package winio - -import _ "golang.org/x/tools/cmd/stringer" diff --git a/vendor/github.com/Microsoft/go-winio/zsyscall_windows.go b/vendor/github.com/Microsoft/go-winio/zsyscall_windows.go index 83f45a1..89b66ed 100644 --- a/vendor/github.com/Microsoft/go-winio/zsyscall_windows.go +++ b/vendor/github.com/Microsoft/go-winio/zsyscall_windows.go @@ -33,9 +33,6 @@ func errnoErr(e syscall.Errno) error { case errnoERROR_IO_PENDING: return errERROR_IO_PENDING } - // TODO: add more here, after collecting data on the common - // error values see on Windows. (perhaps when running - // all.bat?) return e } @@ -45,39 +42,34 @@ var ( modntdll = windows.NewLazySystemDLL("ntdll.dll") modws2_32 = windows.NewLazySystemDLL("ws2_32.dll") - procAdjustTokenPrivileges = modadvapi32.NewProc("AdjustTokenPrivileges") - procConvertSecurityDescriptorToStringSecurityDescriptorW = modadvapi32.NewProc("ConvertSecurityDescriptorToStringSecurityDescriptorW") - procConvertSidToStringSidW = modadvapi32.NewProc("ConvertSidToStringSidW") - procConvertStringSecurityDescriptorToSecurityDescriptorW = modadvapi32.NewProc("ConvertStringSecurityDescriptorToSecurityDescriptorW") - procConvertStringSidToSidW = modadvapi32.NewProc("ConvertStringSidToSidW") - procGetSecurityDescriptorLength = modadvapi32.NewProc("GetSecurityDescriptorLength") - procImpersonateSelf = modadvapi32.NewProc("ImpersonateSelf") - procLookupAccountNameW = modadvapi32.NewProc("LookupAccountNameW") - procLookupAccountSidW = modadvapi32.NewProc("LookupAccountSidW") - procLookupPrivilegeDisplayNameW = modadvapi32.NewProc("LookupPrivilegeDisplayNameW") - procLookupPrivilegeNameW = modadvapi32.NewProc("LookupPrivilegeNameW") - procLookupPrivilegeValueW = modadvapi32.NewProc("LookupPrivilegeValueW") - procOpenThreadToken = modadvapi32.NewProc("OpenThreadToken") - procRevertToSelf = modadvapi32.NewProc("RevertToSelf") - procBackupRead = modkernel32.NewProc("BackupRead") - procBackupWrite = modkernel32.NewProc("BackupWrite") - procCancelIoEx = modkernel32.NewProc("CancelIoEx") - procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe") - procCreateFileW = modkernel32.NewProc("CreateFileW") - procCreateIoCompletionPort = modkernel32.NewProc("CreateIoCompletionPort") - procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW") - procGetCurrentThread = modkernel32.NewProc("GetCurrentThread") - procGetNamedPipeHandleStateW = modkernel32.NewProc("GetNamedPipeHandleStateW") - procGetNamedPipeInfo = modkernel32.NewProc("GetNamedPipeInfo") - procGetQueuedCompletionStatus = modkernel32.NewProc("GetQueuedCompletionStatus") - procLocalAlloc = modkernel32.NewProc("LocalAlloc") - procLocalFree = modkernel32.NewProc("LocalFree") - procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes") - procNtCreateNamedPipeFile = modntdll.NewProc("NtCreateNamedPipeFile") - procRtlDefaultNpAcl = modntdll.NewProc("RtlDefaultNpAcl") - procRtlDosPathNameToNtPathName_U = modntdll.NewProc("RtlDosPathNameToNtPathName_U") - procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb") - procWSAGetOverlappedResult = modws2_32.NewProc("WSAGetOverlappedResult") + procAdjustTokenPrivileges = modadvapi32.NewProc("AdjustTokenPrivileges") + procConvertSidToStringSidW = modadvapi32.NewProc("ConvertSidToStringSidW") + procConvertStringSidToSidW = modadvapi32.NewProc("ConvertStringSidToSidW") + procImpersonateSelf = modadvapi32.NewProc("ImpersonateSelf") + procLookupAccountNameW = modadvapi32.NewProc("LookupAccountNameW") + procLookupAccountSidW = modadvapi32.NewProc("LookupAccountSidW") + procLookupPrivilegeDisplayNameW = modadvapi32.NewProc("LookupPrivilegeDisplayNameW") + procLookupPrivilegeNameW = modadvapi32.NewProc("LookupPrivilegeNameW") + procLookupPrivilegeValueW = modadvapi32.NewProc("LookupPrivilegeValueW") + procOpenThreadToken = modadvapi32.NewProc("OpenThreadToken") + procRevertToSelf = modadvapi32.NewProc("RevertToSelf") + procBackupRead = modkernel32.NewProc("BackupRead") + procBackupWrite = modkernel32.NewProc("BackupWrite") + procCancelIoEx = modkernel32.NewProc("CancelIoEx") + procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe") + procCreateIoCompletionPort = modkernel32.NewProc("CreateIoCompletionPort") + procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW") + procDisconnectNamedPipe = modkernel32.NewProc("DisconnectNamedPipe") + procGetCurrentThread = modkernel32.NewProc("GetCurrentThread") + procGetNamedPipeHandleStateW = modkernel32.NewProc("GetNamedPipeHandleStateW") + procGetNamedPipeInfo = modkernel32.NewProc("GetNamedPipeInfo") + procGetQueuedCompletionStatus = modkernel32.NewProc("GetQueuedCompletionStatus") + procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes") + procNtCreateNamedPipeFile = modntdll.NewProc("NtCreateNamedPipeFile") + procRtlDefaultNpAcl = modntdll.NewProc("RtlDefaultNpAcl") + procRtlDosPathNameToNtPathName_U = modntdll.NewProc("RtlDosPathNameToNtPathName_U") + procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb") + procWSAGetOverlappedResult = modws2_32.NewProc("WSAGetOverlappedResult") ) func adjustTokenPrivileges(token windows.Token, releaseAll bool, input *byte, outputSize uint32, output *byte, requiredSize *uint32) (success bool, err error) { @@ -85,7 +77,7 @@ func adjustTokenPrivileges(token windows.Token, releaseAll bool, input *byte, ou if releaseAll { _p0 = 1 } - r0, _, e1 := syscall.Syscall6(procAdjustTokenPrivileges.Addr(), 6, uintptr(token), uintptr(_p0), uintptr(unsafe.Pointer(input)), uintptr(outputSize), uintptr(unsafe.Pointer(output)), uintptr(unsafe.Pointer(requiredSize))) + r0, _, e1 := syscall.SyscallN(procAdjustTokenPrivileges.Addr(), uintptr(token), uintptr(_p0), uintptr(unsafe.Pointer(input)), uintptr(outputSize), uintptr(unsafe.Pointer(output)), uintptr(unsafe.Pointer(requiredSize))) success = r0 != 0 if true { err = errnoErr(e1) @@ -93,33 +85,8 @@ func adjustTokenPrivileges(token windows.Token, releaseAll bool, input *byte, ou return } -func convertSecurityDescriptorToStringSecurityDescriptor(sd *byte, revision uint32, secInfo uint32, sddl **uint16, sddlSize *uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procConvertSecurityDescriptorToStringSecurityDescriptorW.Addr(), 5, uintptr(unsafe.Pointer(sd)), uintptr(revision), uintptr(secInfo), uintptr(unsafe.Pointer(sddl)), uintptr(unsafe.Pointer(sddlSize)), 0) - if r1 == 0 { - err = errnoErr(e1) - } - return -} - func convertSidToStringSid(sid *byte, str **uint16) (err error) { - r1, _, e1 := syscall.Syscall(procConvertSidToStringSidW.Addr(), 2, uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(str)), 0) - if r1 == 0 { - err = errnoErr(e1) - } - return -} - -func convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) { - var _p0 *uint16 - _p0, err = syscall.UTF16PtrFromString(str) - if err != nil { - return - } - return _convertStringSecurityDescriptorToSecurityDescriptor(_p0, revision, sd, size) -} - -func _convertStringSecurityDescriptorToSecurityDescriptor(str *uint16, revision uint32, sd *uintptr, size *uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procConvertStringSecurityDescriptorToSecurityDescriptorW.Addr(), 4, uintptr(unsafe.Pointer(str)), uintptr(revision), uintptr(unsafe.Pointer(sd)), uintptr(unsafe.Pointer(size)), 0, 0) + r1, _, e1 := syscall.SyscallN(procConvertSidToStringSidW.Addr(), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(str))) if r1 == 0 { err = errnoErr(e1) } @@ -127,21 +94,15 @@ func _convertStringSecurityDescriptorToSecurityDescriptor(str *uint16, revision } func convertStringSidToSid(str *uint16, sid **byte) (err error) { - r1, _, e1 := syscall.Syscall(procConvertStringSidToSidW.Addr(), 2, uintptr(unsafe.Pointer(str)), uintptr(unsafe.Pointer(sid)), 0) + r1, _, e1 := syscall.SyscallN(procConvertStringSidToSidW.Addr(), uintptr(unsafe.Pointer(str)), uintptr(unsafe.Pointer(sid))) if r1 == 0 { err = errnoErr(e1) } return } -func getSecurityDescriptorLength(sd uintptr) (len uint32) { - r0, _, _ := syscall.Syscall(procGetSecurityDescriptorLength.Addr(), 1, uintptr(sd), 0, 0) - len = uint32(r0) - return -} - func impersonateSelf(level uint32) (err error) { - r1, _, e1 := syscall.Syscall(procImpersonateSelf.Addr(), 1, uintptr(level), 0, 0) + r1, _, e1 := syscall.SyscallN(procImpersonateSelf.Addr(), uintptr(level)) if r1 == 0 { err = errnoErr(e1) } @@ -158,7 +119,7 @@ func lookupAccountName(systemName *uint16, accountName string, sid *byte, sidSiz } func _lookupAccountName(systemName *uint16, accountName *uint16, sid *byte, sidSize *uint32, refDomain *uint16, refDomainSize *uint32, sidNameUse *uint32) (err error) { - r1, _, e1 := syscall.Syscall9(procLookupAccountNameW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidSize)), uintptr(unsafe.Pointer(refDomain)), uintptr(unsafe.Pointer(refDomainSize)), uintptr(unsafe.Pointer(sidNameUse)), 0, 0) + r1, _, e1 := syscall.SyscallN(procLookupAccountNameW.Addr(), uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidSize)), uintptr(unsafe.Pointer(refDomain)), uintptr(unsafe.Pointer(refDomainSize)), uintptr(unsafe.Pointer(sidNameUse))) if r1 == 0 { err = errnoErr(e1) } @@ -166,7 +127,7 @@ func _lookupAccountName(systemName *uint16, accountName *uint16, sid *byte, sidS } func lookupAccountSid(systemName *uint16, sid *byte, name *uint16, nameSize *uint32, refDomain *uint16, refDomainSize *uint32, sidNameUse *uint32) (err error) { - r1, _, e1 := syscall.Syscall9(procLookupAccountSidW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameSize)), uintptr(unsafe.Pointer(refDomain)), uintptr(unsafe.Pointer(refDomainSize)), uintptr(unsafe.Pointer(sidNameUse)), 0, 0) + r1, _, e1 := syscall.SyscallN(procLookupAccountSidW.Addr(), uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameSize)), uintptr(unsafe.Pointer(refDomain)), uintptr(unsafe.Pointer(refDomainSize)), uintptr(unsafe.Pointer(sidNameUse))) if r1 == 0 { err = errnoErr(e1) } @@ -183,7 +144,7 @@ func lookupPrivilegeDisplayName(systemName string, name *uint16, buffer *uint16, } func _lookupPrivilegeDisplayName(systemName *uint16, name *uint16, buffer *uint16, size *uint32, languageId *uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procLookupPrivilegeDisplayNameW.Addr(), 5, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buffer)), uintptr(unsafe.Pointer(size)), uintptr(unsafe.Pointer(languageId)), 0) + r1, _, e1 := syscall.SyscallN(procLookupPrivilegeDisplayNameW.Addr(), uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buffer)), uintptr(unsafe.Pointer(size)), uintptr(unsafe.Pointer(languageId))) if r1 == 0 { err = errnoErr(e1) } @@ -200,7 +161,7 @@ func lookupPrivilegeName(systemName string, luid *uint64, buffer *uint16, size * } func _lookupPrivilegeName(systemName *uint16, luid *uint64, buffer *uint16, size *uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procLookupPrivilegeNameW.Addr(), 4, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(luid)), uintptr(unsafe.Pointer(buffer)), uintptr(unsafe.Pointer(size)), 0, 0) + r1, _, e1 := syscall.SyscallN(procLookupPrivilegeNameW.Addr(), uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(luid)), uintptr(unsafe.Pointer(buffer)), uintptr(unsafe.Pointer(size))) if r1 == 0 { err = errnoErr(e1) } @@ -222,19 +183,19 @@ func lookupPrivilegeValue(systemName string, name string, luid *uint64) (err err } func _lookupPrivilegeValue(systemName *uint16, name *uint16, luid *uint64) (err error) { - r1, _, e1 := syscall.Syscall(procLookupPrivilegeValueW.Addr(), 3, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(luid))) + r1, _, e1 := syscall.SyscallN(procLookupPrivilegeValueW.Addr(), uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(luid))) if r1 == 0 { err = errnoErr(e1) } return } -func openThreadToken(thread syscall.Handle, accessMask uint32, openAsSelf bool, token *windows.Token) (err error) { +func openThreadToken(thread windows.Handle, accessMask uint32, openAsSelf bool, token *windows.Token) (err error) { var _p0 uint32 if openAsSelf { _p0 = 1 } - r1, _, e1 := syscall.Syscall6(procOpenThreadToken.Addr(), 4, uintptr(thread), uintptr(accessMask), uintptr(_p0), uintptr(unsafe.Pointer(token)), 0, 0) + r1, _, e1 := syscall.SyscallN(procOpenThreadToken.Addr(), uintptr(thread), uintptr(accessMask), uintptr(_p0), uintptr(unsafe.Pointer(token))) if r1 == 0 { err = errnoErr(e1) } @@ -242,14 +203,14 @@ func openThreadToken(thread syscall.Handle, accessMask uint32, openAsSelf bool, } func revertToSelf() (err error) { - r1, _, e1 := syscall.Syscall(procRevertToSelf.Addr(), 0, 0, 0, 0) + r1, _, e1 := syscall.SyscallN(procRevertToSelf.Addr()) if r1 == 0 { err = errnoErr(e1) } return } -func backupRead(h syscall.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) { +func backupRead(h windows.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) { var _p0 *byte if len(b) > 0 { _p0 = &b[0] @@ -262,14 +223,14 @@ func backupRead(h syscall.Handle, b []byte, bytesRead *uint32, abort bool, proce if processSecurity { _p2 = 1 } - r1, _, e1 := syscall.Syscall9(procBackupRead.Addr(), 7, uintptr(h), uintptr(unsafe.Pointer(_p0)), uintptr(len(b)), uintptr(unsafe.Pointer(bytesRead)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(context)), 0, 0) + r1, _, e1 := syscall.SyscallN(procBackupRead.Addr(), uintptr(h), uintptr(unsafe.Pointer(_p0)), uintptr(len(b)), uintptr(unsafe.Pointer(bytesRead)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(context))) if r1 == 0 { err = errnoErr(e1) } return } -func backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) { +func backupWrite(h windows.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) { var _p0 *byte if len(b) > 0 { _p0 = &b[0] @@ -282,57 +243,39 @@ func backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, p if processSecurity { _p2 = 1 } - r1, _, e1 := syscall.Syscall9(procBackupWrite.Addr(), 7, uintptr(h), uintptr(unsafe.Pointer(_p0)), uintptr(len(b)), uintptr(unsafe.Pointer(bytesWritten)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(context)), 0, 0) + r1, _, e1 := syscall.SyscallN(procBackupWrite.Addr(), uintptr(h), uintptr(unsafe.Pointer(_p0)), uintptr(len(b)), uintptr(unsafe.Pointer(bytesWritten)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(context))) if r1 == 0 { err = errnoErr(e1) } return } -func cancelIoEx(file syscall.Handle, o *syscall.Overlapped) (err error) { - r1, _, e1 := syscall.Syscall(procCancelIoEx.Addr(), 2, uintptr(file), uintptr(unsafe.Pointer(o)), 0) +func cancelIoEx(file windows.Handle, o *windows.Overlapped) (err error) { + r1, _, e1 := syscall.SyscallN(procCancelIoEx.Addr(), uintptr(file), uintptr(unsafe.Pointer(o))) if r1 == 0 { err = errnoErr(e1) } return } -func connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) { - r1, _, e1 := syscall.Syscall(procConnectNamedPipe.Addr(), 2, uintptr(pipe), uintptr(unsafe.Pointer(o)), 0) +func connectNamedPipe(pipe windows.Handle, o *windows.Overlapped) (err error) { + r1, _, e1 := syscall.SyscallN(procConnectNamedPipe.Addr(), uintptr(pipe), uintptr(unsafe.Pointer(o))) if r1 == 0 { err = errnoErr(e1) } return } -func createFile(name string, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) { - var _p0 *uint16 - _p0, err = syscall.UTF16PtrFromString(name) - if err != nil { - return - } - return _createFile(_p0, access, mode, sa, createmode, attrs, templatefile) -} - -func _createFile(name *uint16, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) { - r0, _, e1 := syscall.Syscall9(procCreateFileW.Addr(), 7, uintptr(unsafe.Pointer(name)), uintptr(access), uintptr(mode), uintptr(unsafe.Pointer(sa)), uintptr(createmode), uintptr(attrs), uintptr(templatefile), 0, 0) - handle = syscall.Handle(r0) - if handle == syscall.InvalidHandle { - err = errnoErr(e1) - } - return -} - -func createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) { - r0, _, e1 := syscall.Syscall6(procCreateIoCompletionPort.Addr(), 4, uintptr(file), uintptr(port), uintptr(key), uintptr(threadCount), 0, 0) - newport = syscall.Handle(r0) +func createIoCompletionPort(file windows.Handle, port windows.Handle, key uintptr, threadCount uint32) (newport windows.Handle, err error) { + r0, _, e1 := syscall.SyscallN(procCreateIoCompletionPort.Addr(), uintptr(file), uintptr(port), uintptr(key), uintptr(threadCount)) + newport = windows.Handle(r0) if newport == 0 { err = errnoErr(e1) } return } -func createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) { +func createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *windows.SecurityAttributes) (handle windows.Handle, err error) { var _p0 *uint16 _p0, err = syscall.UTF16PtrFromString(name) if err != nil { @@ -341,96 +284,93 @@ func createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances ui return _createNamedPipe(_p0, flags, pipeMode, maxInstances, outSize, inSize, defaultTimeout, sa) } -func _createNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) { - r0, _, e1 := syscall.Syscall9(procCreateNamedPipeW.Addr(), 8, uintptr(unsafe.Pointer(name)), uintptr(flags), uintptr(pipeMode), uintptr(maxInstances), uintptr(outSize), uintptr(inSize), uintptr(defaultTimeout), uintptr(unsafe.Pointer(sa)), 0) - handle = syscall.Handle(r0) - if handle == syscall.InvalidHandle { +func _createNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *windows.SecurityAttributes) (handle windows.Handle, err error) { + r0, _, e1 := syscall.SyscallN(procCreateNamedPipeW.Addr(), uintptr(unsafe.Pointer(name)), uintptr(flags), uintptr(pipeMode), uintptr(maxInstances), uintptr(outSize), uintptr(inSize), uintptr(defaultTimeout), uintptr(unsafe.Pointer(sa))) + handle = windows.Handle(r0) + if handle == windows.InvalidHandle { err = errnoErr(e1) } return } -func getCurrentThread() (h syscall.Handle) { - r0, _, _ := syscall.Syscall(procGetCurrentThread.Addr(), 0, 0, 0, 0) - h = syscall.Handle(r0) - return -} - -func getNamedPipeHandleState(pipe syscall.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) { - r1, _, e1 := syscall.Syscall9(procGetNamedPipeHandleStateW.Addr(), 7, uintptr(pipe), uintptr(unsafe.Pointer(state)), uintptr(unsafe.Pointer(curInstances)), uintptr(unsafe.Pointer(maxCollectionCount)), uintptr(unsafe.Pointer(collectDataTimeout)), uintptr(unsafe.Pointer(userName)), uintptr(maxUserNameSize), 0, 0) +func disconnectNamedPipe(pipe windows.Handle) (err error) { + r1, _, e1 := syscall.SyscallN(procDisconnectNamedPipe.Addr(), uintptr(pipe)) if r1 == 0 { err = errnoErr(e1) } return } -func getNamedPipeInfo(pipe syscall.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procGetNamedPipeInfo.Addr(), 5, uintptr(pipe), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(outSize)), uintptr(unsafe.Pointer(inSize)), uintptr(unsafe.Pointer(maxInstances)), 0) - if r1 == 0 { - err = errnoErr(e1) - } +func getCurrentThread() (h windows.Handle) { + r0, _, _ := syscall.SyscallN(procGetCurrentThread.Addr()) + h = windows.Handle(r0) return } -func getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(port), uintptr(unsafe.Pointer(bytes)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(o)), uintptr(timeout), 0) +func getNamedPipeHandleState(pipe windows.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) { + r1, _, e1 := syscall.SyscallN(procGetNamedPipeHandleStateW.Addr(), uintptr(pipe), uintptr(unsafe.Pointer(state)), uintptr(unsafe.Pointer(curInstances)), uintptr(unsafe.Pointer(maxCollectionCount)), uintptr(unsafe.Pointer(collectDataTimeout)), uintptr(unsafe.Pointer(userName)), uintptr(maxUserNameSize)) if r1 == 0 { err = errnoErr(e1) } return } -func localAlloc(uFlags uint32, length uint32) (ptr uintptr) { - r0, _, _ := syscall.Syscall(procLocalAlloc.Addr(), 2, uintptr(uFlags), uintptr(length), 0) - ptr = uintptr(r0) +func getNamedPipeInfo(pipe windows.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) { + r1, _, e1 := syscall.SyscallN(procGetNamedPipeInfo.Addr(), uintptr(pipe), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(outSize)), uintptr(unsafe.Pointer(inSize)), uintptr(unsafe.Pointer(maxInstances))) + if r1 == 0 { + err = errnoErr(e1) + } return } -func localFree(mem uintptr) { - syscall.Syscall(procLocalFree.Addr(), 1, uintptr(mem), 0, 0) +func getQueuedCompletionStatus(port windows.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) { + r1, _, e1 := syscall.SyscallN(procGetQueuedCompletionStatus.Addr(), uintptr(port), uintptr(unsafe.Pointer(bytes)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(o)), uintptr(timeout)) + if r1 == 0 { + err = errnoErr(e1) + } return } -func setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) { - r1, _, e1 := syscall.Syscall(procSetFileCompletionNotificationModes.Addr(), 2, uintptr(h), uintptr(flags), 0) +func setFileCompletionNotificationModes(h windows.Handle, flags uint8) (err error) { + r1, _, e1 := syscall.SyscallN(procSetFileCompletionNotificationModes.Addr(), uintptr(h), uintptr(flags)) if r1 == 0 { err = errnoErr(e1) } return } -func ntCreateNamedPipeFile(pipe *syscall.Handle, access uint32, oa *objectAttributes, iosb *ioStatusBlock, share uint32, disposition uint32, options uint32, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntStatus) { - r0, _, _ := syscall.Syscall15(procNtCreateNamedPipeFile.Addr(), 14, uintptr(unsafe.Pointer(pipe)), uintptr(access), uintptr(unsafe.Pointer(oa)), uintptr(unsafe.Pointer(iosb)), uintptr(share), uintptr(disposition), uintptr(options), uintptr(typ), uintptr(readMode), uintptr(completionMode), uintptr(maxInstances), uintptr(inboundQuota), uintptr(outputQuota), uintptr(unsafe.Pointer(timeout)), 0) +func ntCreateNamedPipeFile(pipe *windows.Handle, access ntAccessMask, oa *objectAttributes, iosb *ioStatusBlock, share ntFileShareMode, disposition ntFileCreationDisposition, options ntFileOptions, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntStatus) { + r0, _, _ := syscall.SyscallN(procNtCreateNamedPipeFile.Addr(), uintptr(unsafe.Pointer(pipe)), uintptr(access), uintptr(unsafe.Pointer(oa)), uintptr(unsafe.Pointer(iosb)), uintptr(share), uintptr(disposition), uintptr(options), uintptr(typ), uintptr(readMode), uintptr(completionMode), uintptr(maxInstances), uintptr(inboundQuota), uintptr(outputQuota), uintptr(unsafe.Pointer(timeout))) status = ntStatus(r0) return } func rtlDefaultNpAcl(dacl *uintptr) (status ntStatus) { - r0, _, _ := syscall.Syscall(procRtlDefaultNpAcl.Addr(), 1, uintptr(unsafe.Pointer(dacl)), 0, 0) + r0, _, _ := syscall.SyscallN(procRtlDefaultNpAcl.Addr(), uintptr(unsafe.Pointer(dacl))) status = ntStatus(r0) return } func rtlDosPathNameToNtPathName(name *uint16, ntName *unicodeString, filePart uintptr, reserved uintptr) (status ntStatus) { - r0, _, _ := syscall.Syscall6(procRtlDosPathNameToNtPathName_U.Addr(), 4, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(ntName)), uintptr(filePart), uintptr(reserved), 0, 0) + r0, _, _ := syscall.SyscallN(procRtlDosPathNameToNtPathName_U.Addr(), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(ntName)), uintptr(filePart), uintptr(reserved)) status = ntStatus(r0) return } func rtlNtStatusToDosError(status ntStatus) (winerr error) { - r0, _, _ := syscall.Syscall(procRtlNtStatusToDosErrorNoTeb.Addr(), 1, uintptr(status), 0, 0) + r0, _, _ := syscall.SyscallN(procRtlNtStatusToDosErrorNoTeb.Addr(), uintptr(status)) if r0 != 0 { winerr = syscall.Errno(r0) } return } -func wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) { +func wsaGetOverlappedResult(h windows.Handle, o *windows.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) { var _p0 uint32 if wait { _p0 = 1 } - r1, _, e1 := syscall.Syscall6(procWSAGetOverlappedResult.Addr(), 5, uintptr(h), uintptr(unsafe.Pointer(o)), uintptr(unsafe.Pointer(bytes)), uintptr(_p0), uintptr(unsafe.Pointer(flags)), 0) + r1, _, e1 := syscall.SyscallN(procWSAGetOverlappedResult.Addr(), uintptr(h), uintptr(unsafe.Pointer(o)), uintptr(unsafe.Pointer(bytes)), uintptr(_p0), uintptr(unsafe.Pointer(flags))) if r1 == 0 { err = errnoErr(e1) } |