⬆️ Update dependencies
This commit is contained in:
+2
-2
@@ -2,12 +2,12 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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// +build go1.9
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//go:build windows
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package windows
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import "syscall"
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type Signal = syscall.Signal
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type Errno = syscall.Errno
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type SysProcAttr = syscall.SysProcAttr
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+9
-44
@@ -32,6 +32,8 @@ type DLLError struct {
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func (e *DLLError) Error() string { return e.Msg }
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func (e *DLLError) Unwrap() error { return e.Err }
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// A DLL implements access to a single DLL.
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type DLL struct {
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Name string
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@@ -41,8 +43,8 @@ type DLL struct {
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// LoadDLL loads DLL file into memory.
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//
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// Warning: using LoadDLL without an absolute path name is subject to
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// DLL preloading attacks. To safely load a system DLL, use LazyDLL
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// with System set to true, or use LoadLibraryEx directly.
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// DLL preloading attacks. To safely load a system DLL, use [NewLazySystemDLL],
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// or use [LoadLibraryEx] directly.
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func LoadDLL(name string) (dll *DLL, err error) {
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namep, err := UTF16PtrFromString(name)
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if err != nil {
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@@ -63,7 +65,7 @@ func LoadDLL(name string) (dll *DLL, err error) {
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return d, nil
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}
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// MustLoadDLL is like LoadDLL but panics if load operation failes.
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// MustLoadDLL is like LoadDLL but panics if load operation fails.
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func MustLoadDLL(name string) *DLL {
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d, e := LoadDLL(name)
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if e != nil {
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@@ -161,42 +163,7 @@ func (p *Proc) Addr() uintptr {
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// (according to the semantics of the specific function being called) before consulting
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// the error. The error will be guaranteed to contain windows.Errno.
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func (p *Proc) Call(a ...uintptr) (r1, r2 uintptr, lastErr error) {
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switch len(a) {
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case 0:
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return syscall.Syscall(p.Addr(), uintptr(len(a)), 0, 0, 0)
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case 1:
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return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], 0, 0)
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case 2:
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return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], a[1], 0)
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case 3:
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return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], a[1], a[2])
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case 4:
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return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], 0, 0)
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case 5:
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return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], 0)
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case 6:
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return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5])
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case 7:
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return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], 0, 0)
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case 8:
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return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], 0)
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case 9:
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return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8])
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case 10:
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return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], 0, 0)
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case 11:
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return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], 0)
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case 12:
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return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11])
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case 13:
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return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], 0, 0)
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case 14:
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return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], 0)
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case 15:
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return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14])
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default:
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panic("Call " + p.Name + " with too many arguments " + itoa(len(a)) + ".")
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}
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return syscall.SyscallN(p.Addr(), a...)
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}
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// A LazyDLL implements access to a single DLL.
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@@ -269,6 +236,9 @@ func (d *LazyDLL) NewProc(name string) *LazyProc {
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}
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// NewLazyDLL creates new LazyDLL associated with DLL file.
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//
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// Warning: using NewLazyDLL without an absolute path name is subject to
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// DLL preloading attacks. To safely load a system DLL, use [NewLazySystemDLL].
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func NewLazyDLL(name string) *LazyDLL {
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return &LazyDLL{Name: name}
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}
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@@ -389,7 +359,6 @@ func loadLibraryEx(name string, system bool) (*DLL, error) {
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var flags uintptr
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if system {
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if canDoSearchSystem32() {
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const LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
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flags = LOAD_LIBRARY_SEARCH_SYSTEM32
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} else if isBaseName(name) {
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// WindowsXP or unpatched Windows machine
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@@ -409,7 +378,3 @@ func loadLibraryEx(name string, system bool) (*DLL, error) {
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}
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return &DLL{Name: name, Handle: h}, nil
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}
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type errString string
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func (s errString) Error() string { return string(s) }
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-8
@@ -1,8 +0,0 @@
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !go1.12
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// This file is here to allow bodyless functions with go:linkname for Go 1.11
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// and earlier (see https://golang.org/issue/23311).
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+10
-7
@@ -37,14 +37,17 @@ func (token Token) Environ(inheritExisting bool) (env []string, err error) {
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return nil, err
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}
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defer DestroyEnvironmentBlock(block)
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blockp := uintptr(unsafe.Pointer(block))
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for {
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entry := UTF16PtrToString((*uint16)(unsafe.Pointer(blockp)))
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if len(entry) == 0 {
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break
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size := unsafe.Sizeof(*block)
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for *block != 0 {
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// find NUL terminator
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end := unsafe.Pointer(block)
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for *(*uint16)(end) != 0 {
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end = unsafe.Add(end, size)
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}
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env = append(env, entry)
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blockp += 2 * (uintptr(len(entry)) + 1)
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entry := unsafe.Slice(block, (uintptr(end)-uintptr(unsafe.Pointer(block)))/size)
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env = append(env, UTF16ToString(entry))
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block = (*uint16)(unsafe.Add(end, size))
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}
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return env, nil
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}
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+1
-1
@@ -2,7 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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//go:build windows
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package windows
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+158
-7
@@ -6,18 +6,23 @@
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package windows
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import (
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errorspkg "errors"
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"unsafe"
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)
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// EscapeArg rewrites command line argument s as prescribed
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// in http://msdn.microsoft.com/en-us/library/ms880421.
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// This function returns "" (2 double quotes) if s is empty.
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// Alternatively, these transformations are done:
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// - every back slash (\) is doubled, but only if immediately
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// followed by double quote (");
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// - every double quote (") is escaped by back slash (\);
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// - finally, s is wrapped with double quotes (arg -> "arg"),
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// but only if there is space or tab inside s.
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// - every back slash (\) is doubled, but only if immediately
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// followed by double quote (");
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// - every double quote (") is escaped by back slash (\);
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// - finally, s is wrapped with double quotes (arg -> "arg"),
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// but only if there is space or tab inside s.
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func EscapeArg(s string) string {
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if len(s) == 0 {
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return "\"\""
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return `""`
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}
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n := len(s)
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hasSpace := false
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@@ -30,7 +35,7 @@ func EscapeArg(s string) string {
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}
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}
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if hasSpace {
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n += 2
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n += 2 // Reserve space for quotes.
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}
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if n == len(s) {
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return s
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@@ -73,6 +78,110 @@ func EscapeArg(s string) string {
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return string(qs[:j])
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}
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// ComposeCommandLine escapes and joins the given arguments suitable for use as a Windows command line,
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// in CreateProcess's CommandLine argument, CreateService/ChangeServiceConfig's BinaryPathName argument,
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// or any program that uses CommandLineToArgv.
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func ComposeCommandLine(args []string) string {
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if len(args) == 0 {
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return ""
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}
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// Per https://learn.microsoft.com/en-us/windows/win32/api/shellapi/nf-shellapi-commandlinetoargvw:
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// “This function accepts command lines that contain a program name; the
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// program name can be enclosed in quotation marks or not.”
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//
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// Unfortunately, it provides no means of escaping interior quotation marks
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// within that program name, and we have no way to report them here.
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prog := args[0]
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mustQuote := len(prog) == 0
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for i := 0; i < len(prog); i++ {
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c := prog[i]
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if c <= ' ' || (c == '"' && i == 0) {
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// Force quotes for not only the ASCII space and tab as described in the
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// MSDN article, but also ASCII control characters.
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// The documentation for CommandLineToArgvW doesn't say what happens when
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// the first argument is not a valid program name, but it empirically
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// seems to drop unquoted control characters.
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mustQuote = true
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break
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}
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}
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var commandLine []byte
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if mustQuote {
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commandLine = make([]byte, 0, len(prog)+2)
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commandLine = append(commandLine, '"')
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for i := 0; i < len(prog); i++ {
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c := prog[i]
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if c == '"' {
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// This quote would interfere with our surrounding quotes.
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// We have no way to report an error, so just strip out
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// the offending character instead.
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continue
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}
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commandLine = append(commandLine, c)
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}
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commandLine = append(commandLine, '"')
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} else {
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if len(args) == 1 {
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// args[0] is a valid command line representing itself.
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// No need to allocate a new slice or string for it.
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return prog
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}
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commandLine = []byte(prog)
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}
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for _, arg := range args[1:] {
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commandLine = append(commandLine, ' ')
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// TODO(bcmills): since we're already appending to a slice, it would be nice
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// to avoid the intermediate allocations of EscapeArg.
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// Perhaps we can factor out an appendEscapedArg function.
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commandLine = append(commandLine, EscapeArg(arg)...)
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}
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return string(commandLine)
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}
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// DecomposeCommandLine breaks apart its argument command line into unescaped parts using CommandLineToArgv,
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// as gathered from GetCommandLine, QUERY_SERVICE_CONFIG's BinaryPathName argument, or elsewhere that
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// command lines are passed around.
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// DecomposeCommandLine returns an error if commandLine contains NUL.
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func DecomposeCommandLine(commandLine string) ([]string, error) {
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if len(commandLine) == 0 {
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return []string{}, nil
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}
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utf16CommandLine, err := UTF16FromString(commandLine)
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if err != nil {
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return nil, errorspkg.New("string with NUL passed to DecomposeCommandLine")
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}
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var argc int32
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argv, err := commandLineToArgv(&utf16CommandLine[0], &argc)
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if err != nil {
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return nil, err
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}
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defer LocalFree(Handle(unsafe.Pointer(argv)))
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var args []string
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for _, p := range unsafe.Slice(argv, argc) {
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args = append(args, UTF16PtrToString(p))
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}
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return args, nil
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}
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// CommandLineToArgv parses a Unicode command line string and sets
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// argc to the number of parsed arguments.
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//
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// The returned memory should be freed using a single call to LocalFree.
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//
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// Note that although the return type of CommandLineToArgv indicates 8192
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// entries of up to 8192 characters each, the actual count of parsed arguments
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// may exceed 8192, and the documentation for CommandLineToArgvW does not mention
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// any bound on the lengths of the individual argument strings.
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// (See https://go.dev/issue/63236.)
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func CommandLineToArgv(cmd *uint16, argc *int32) (argv *[8192]*[8192]uint16, err error) {
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argp, err := commandLineToArgv(cmd, argc)
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argv = (*[8192]*[8192]uint16)(unsafe.Pointer(argp))
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return argv, err
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}
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|
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func CloseOnExec(fd Handle) {
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SetHandleInformation(Handle(fd), HANDLE_FLAG_INHERIT, 0)
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}
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@@ -95,3 +204,45 @@ func FullPath(name string) (path string, err error) {
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}
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}
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}
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// NewProcThreadAttributeList allocates a new ProcThreadAttributeListContainer, with the requested maximum number of attributes.
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func NewProcThreadAttributeList(maxAttrCount uint32) (*ProcThreadAttributeListContainer, error) {
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var size uintptr
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err := initializeProcThreadAttributeList(nil, maxAttrCount, 0, &size)
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if err != ERROR_INSUFFICIENT_BUFFER {
|
||||
if err == nil {
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return nil, errorspkg.New("unable to query buffer size from InitializeProcThreadAttributeList")
|
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}
|
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return nil, err
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}
|
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alloc, err := LocalAlloc(LMEM_FIXED, uint32(size))
|
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if err != nil {
|
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return nil, err
|
||||
}
|
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// size is guaranteed to be ≥1 by InitializeProcThreadAttributeList.
|
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al := &ProcThreadAttributeListContainer{data: (*ProcThreadAttributeList)(unsafe.Pointer(alloc))}
|
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err = initializeProcThreadAttributeList(al.data, maxAttrCount, 0, &size)
|
||||
if err != nil {
|
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return nil, err
|
||||
}
|
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return al, err
|
||||
}
|
||||
|
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// Update modifies the ProcThreadAttributeList using UpdateProcThreadAttribute.
|
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func (al *ProcThreadAttributeListContainer) Update(attribute uintptr, value unsafe.Pointer, size uintptr) error {
|
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al.pointers = append(al.pointers, value)
|
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return updateProcThreadAttribute(al.data, 0, attribute, value, size, nil, nil)
|
||||
}
|
||||
|
||||
// Delete frees ProcThreadAttributeList's resources.
|
||||
func (al *ProcThreadAttributeListContainer) Delete() {
|
||||
deleteProcThreadAttributeList(al.data)
|
||||
LocalFree(Handle(unsafe.Pointer(al.data)))
|
||||
al.data = nil
|
||||
al.pointers = nil
|
||||
}
|
||||
|
||||
// List returns the actual ProcThreadAttributeList to be passed to StartupInfoEx.
|
||||
func (al *ProcThreadAttributeListContainer) List() *ProcThreadAttributeList {
|
||||
return al.data
|
||||
}
|
||||
|
||||
+24
-7
@@ -16,16 +16,33 @@ const (
|
||||
MEM_RESET_UNDO = 0x01000000
|
||||
MEM_LARGE_PAGES = 0x20000000
|
||||
|
||||
PAGE_NOACCESS = 0x01
|
||||
PAGE_READONLY = 0x02
|
||||
PAGE_READWRITE = 0x04
|
||||
PAGE_WRITECOPY = 0x08
|
||||
PAGE_EXECUTE_READ = 0x20
|
||||
PAGE_EXECUTE_READWRITE = 0x40
|
||||
PAGE_EXECUTE_WRITECOPY = 0x80
|
||||
PAGE_NOACCESS = 0x00000001
|
||||
PAGE_READONLY = 0x00000002
|
||||
PAGE_READWRITE = 0x00000004
|
||||
PAGE_WRITECOPY = 0x00000008
|
||||
PAGE_EXECUTE = 0x00000010
|
||||
PAGE_EXECUTE_READ = 0x00000020
|
||||
PAGE_EXECUTE_READWRITE = 0x00000040
|
||||
PAGE_EXECUTE_WRITECOPY = 0x00000080
|
||||
PAGE_GUARD = 0x00000100
|
||||
PAGE_NOCACHE = 0x00000200
|
||||
PAGE_WRITECOMBINE = 0x00000400
|
||||
PAGE_TARGETS_INVALID = 0x40000000
|
||||
PAGE_TARGETS_NO_UPDATE = 0x40000000
|
||||
|
||||
QUOTA_LIMITS_HARDWS_MIN_DISABLE = 0x00000002
|
||||
QUOTA_LIMITS_HARDWS_MIN_ENABLE = 0x00000001
|
||||
QUOTA_LIMITS_HARDWS_MAX_DISABLE = 0x00000008
|
||||
QUOTA_LIMITS_HARDWS_MAX_ENABLE = 0x00000004
|
||||
)
|
||||
|
||||
type MemoryBasicInformation struct {
|
||||
BaseAddress uintptr
|
||||
AllocationBase uintptr
|
||||
AllocationProtect uint32
|
||||
PartitionId uint16
|
||||
RegionSize uintptr
|
||||
State uint32
|
||||
Protect uint32
|
||||
Type uint32
|
||||
}
|
||||
|
||||
+7
@@ -9,6 +9,8 @@ shopt -s nullglob
|
||||
|
||||
winerror="$(printf '%s\n' "/mnt/c/Program Files (x86)/Windows Kits/"/*/Include/*/shared/winerror.h | sort -Vr | head -n 1)"
|
||||
[[ -n $winerror ]] || { echo "Unable to find winerror.h" >&2; exit 1; }
|
||||
ntstatus="$(printf '%s\n' "/mnt/c/Program Files (x86)/Windows Kits/"/*/Include/*/shared/ntstatus.h | sort -Vr | head -n 1)"
|
||||
[[ -n $ntstatus ]] || { echo "Unable to find ntstatus.h" >&2; exit 1; }
|
||||
|
||||
declare -A errors
|
||||
|
||||
@@ -59,5 +61,10 @@ declare -A errors
|
||||
echo "$key $vtype = $value"
|
||||
done < "$winerror"
|
||||
|
||||
while read -r line; do
|
||||
[[ $line =~ ^#define\ (STATUS_[^\s]+)\ +\(\(NTSTATUS\)((0x)?[0-9a-fA-F]+)L?\) ]] || continue
|
||||
echo "${BASH_REMATCH[1]} NTStatus = ${BASH_REMATCH[2]}"
|
||||
done < "$ntstatus"
|
||||
|
||||
echo ")"
|
||||
} | gofmt > "zerrors_windows.go"
|
||||
|
||||
+2
-2
@@ -2,8 +2,8 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build generate
|
||||
//go:build generate
|
||||
|
||||
package windows
|
||||
|
||||
//go:generate go run golang.org/x/sys/windows/mkwinsyscall -output zsyscall_windows.go eventlog.go service.go syscall_windows.go security_windows.go
|
||||
//go:generate go run golang.org/x/sys/windows/mkwinsyscall -output zsyscall_windows.go eventlog.go service.go syscall_windows.go security_windows.go setupapi_windows.go
|
||||
|
||||
+1
-1
@@ -2,7 +2,7 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build windows,race
|
||||
//go:build windows && race
|
||||
|
||||
package windows
|
||||
|
||||
|
||||
+1
-1
@@ -2,7 +2,7 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build windows,!race
|
||||
//go:build windows && !race
|
||||
|
||||
package windows
|
||||
|
||||
|
||||
+149
-18
@@ -7,8 +7,6 @@ package windows
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/sys/internal/unsafeheader"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -70,6 +68,7 @@ type UserInfo10 struct {
|
||||
//sys NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) = netapi32.NetUserGetInfo
|
||||
//sys NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) = netapi32.NetGetJoinInformation
|
||||
//sys NetApiBufferFree(buf *byte) (neterr error) = netapi32.NetApiBufferFree
|
||||
//sys NetUserEnum(serverName *uint16, level uint32, filter uint32, buf **byte, prefMaxLen uint32, entriesRead *uint32, totalEntries *uint32, resumeHandle *uint32) (neterr error) = netapi32.NetUserEnum
|
||||
|
||||
const (
|
||||
// do not reorder
|
||||
@@ -624,6 +623,7 @@ func (tml *Tokenmandatorylabel) Size() uint32 {
|
||||
|
||||
// Authorization Functions
|
||||
//sys checkTokenMembership(tokenHandle Token, sidToCheck *SID, isMember *int32) (err error) = advapi32.CheckTokenMembership
|
||||
//sys isTokenRestricted(tokenHandle Token) (ret bool, err error) [!failretval] = advapi32.IsTokenRestricted
|
||||
//sys OpenProcessToken(process Handle, access uint32, token *Token) (err error) = advapi32.OpenProcessToken
|
||||
//sys OpenThreadToken(thread Handle, access uint32, openAsSelf bool, token *Token) (err error) = advapi32.OpenThreadToken
|
||||
//sys ImpersonateSelf(impersonationlevel uint32) (err error) = advapi32.ImpersonateSelf
|
||||
@@ -837,6 +837,16 @@ func (t Token) IsMember(sid *SID) (bool, error) {
|
||||
return b != 0, nil
|
||||
}
|
||||
|
||||
// IsRestricted reports whether the access token t is a restricted token.
|
||||
func (t Token) IsRestricted() (isRestricted bool, err error) {
|
||||
isRestricted, err = isTokenRestricted(t)
|
||||
if !isRestricted && err == syscall.EINVAL {
|
||||
// If err is EINVAL, this returned ERROR_SUCCESS indicating a non-restricted token.
|
||||
err = nil
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
const (
|
||||
WTS_CONSOLE_CONNECT = 0x1
|
||||
WTS_CONSOLE_DISCONNECT = 0x2
|
||||
@@ -878,12 +888,13 @@ type WTS_SESSION_INFO struct {
|
||||
//sys WTSQueryUserToken(session uint32, token *Token) (err error) = wtsapi32.WTSQueryUserToken
|
||||
//sys WTSEnumerateSessions(handle Handle, reserved uint32, version uint32, sessions **WTS_SESSION_INFO, count *uint32) (err error) = wtsapi32.WTSEnumerateSessionsW
|
||||
//sys WTSFreeMemory(ptr uintptr) = wtsapi32.WTSFreeMemory
|
||||
//sys WTSGetActiveConsoleSessionId() (sessionID uint32)
|
||||
|
||||
type ACL struct {
|
||||
aclRevision byte
|
||||
sbz1 byte
|
||||
aclSize uint16
|
||||
aceCount uint16
|
||||
AceCount uint16
|
||||
sbz2 uint16
|
||||
}
|
||||
|
||||
@@ -897,6 +908,19 @@ type SECURITY_DESCRIPTOR struct {
|
||||
dacl *ACL
|
||||
}
|
||||
|
||||
type SECURITY_QUALITY_OF_SERVICE struct {
|
||||
Length uint32
|
||||
ImpersonationLevel uint32
|
||||
ContextTrackingMode byte
|
||||
EffectiveOnly byte
|
||||
}
|
||||
|
||||
// Constants for the ContextTrackingMode field of SECURITY_QUALITY_OF_SERVICE.
|
||||
const (
|
||||
SECURITY_STATIC_TRACKING = 0
|
||||
SECURITY_DYNAMIC_TRACKING = 1
|
||||
)
|
||||
|
||||
type SecurityAttributes struct {
|
||||
Length uint32
|
||||
SecurityDescriptor *SECURITY_DESCRIPTOR
|
||||
@@ -1063,18 +1087,75 @@ type EXPLICIT_ACCESS struct {
|
||||
Trustee TRUSTEE
|
||||
}
|
||||
|
||||
// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-ace_header
|
||||
type ACE_HEADER struct {
|
||||
AceType uint8
|
||||
AceFlags uint8
|
||||
AceSize uint16
|
||||
}
|
||||
|
||||
// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-access_allowed_ace
|
||||
type ACCESS_ALLOWED_ACE struct {
|
||||
Header ACE_HEADER
|
||||
Mask ACCESS_MASK
|
||||
SidStart uint32
|
||||
}
|
||||
|
||||
const (
|
||||
// Constants for AceType
|
||||
// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-ace_header
|
||||
ACCESS_ALLOWED_ACE_TYPE = 0
|
||||
ACCESS_DENIED_ACE_TYPE = 1
|
||||
)
|
||||
|
||||
// This type is the union inside of TRUSTEE and must be created using one of the TrusteeValueFrom* functions.
|
||||
//
|
||||
// Go pointers stored in a TrusteeValue must be pinned using [runtime.Pinner]
|
||||
// for the lifetime of the TrusteeValue.
|
||||
type TrusteeValue uintptr
|
||||
|
||||
// TrusteeValueFromString is unsafe and should not be used.
|
||||
//
|
||||
// It returns a uintptr containing a reference to newly-allocated memory
|
||||
// which will be freed by the garbage collector.
|
||||
// There is no way for the caller to safely reference this memory.
|
||||
//
|
||||
// To create a [TrusteeValue] from a string, use:
|
||||
//
|
||||
// p, err := windows.UTF16PtrFromString(s)
|
||||
// if err != nil {
|
||||
// // handle error
|
||||
// }
|
||||
//
|
||||
// // Pin the string for as long as it is used.
|
||||
// var pinner runtime.Pinner
|
||||
// pinner.Pin(p)
|
||||
// defer pinner.Unpin()
|
||||
//
|
||||
// tv := TrusteeValue(unsafe.Pointer(p))
|
||||
//
|
||||
// Deprecated: TrusteeValueFromString is unsafe and should not be used.
|
||||
func TrusteeValueFromString(str string) TrusteeValue {
|
||||
return TrusteeValue(unsafe.Pointer(StringToUTF16Ptr(str)))
|
||||
}
|
||||
|
||||
// TrusteeValueFromSID returns a [TrusteeValue] referencing sid.
|
||||
//
|
||||
// The caller must pin sid using a [runtime.Pinner] for the lifetime of the TrusteeValue.
|
||||
func TrusteeValueFromSID(sid *SID) TrusteeValue {
|
||||
return TrusteeValue(unsafe.Pointer(sid))
|
||||
}
|
||||
|
||||
// TrusteeValueFromObjectsAndSid returns a [TrusteeValue] referencing objectsAndSid.
|
||||
//
|
||||
// The caller must pin objectsAndSid using a [runtime.Pinner] for the lifetime of the TrusteeValue.
|
||||
func TrusteeValueFromObjectsAndSid(objectsAndSid *OBJECTS_AND_SID) TrusteeValue {
|
||||
return TrusteeValue(unsafe.Pointer(objectsAndSid))
|
||||
}
|
||||
|
||||
// TrusteeValueFromObjectsAndName returns a [TrusteeValue] referencing objectsAndName.
|
||||
//
|
||||
// The caller must pin objectsAndName using a [runtime.Pinner] for the lifetime of the TrusteeValue.
|
||||
func TrusteeValueFromObjectsAndName(objectsAndName *OBJECTS_AND_NAME) TrusteeValue {
|
||||
return TrusteeValue(unsafe.Pointer(objectsAndName))
|
||||
}
|
||||
@@ -1103,9 +1184,10 @@ type OBJECTS_AND_NAME struct {
|
||||
}
|
||||
|
||||
//sys getSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner **SID, group **SID, dacl **ACL, sacl **ACL, sd **SECURITY_DESCRIPTOR) (ret error) = advapi32.GetSecurityInfo
|
||||
//sys SetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner *SID, group *SID, dacl *ACL, sacl *ACL) = advapi32.SetSecurityInfo
|
||||
//sys SetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner *SID, group *SID, dacl *ACL, sacl *ACL) (ret error) = advapi32.SetSecurityInfo
|
||||
//sys getNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner **SID, group **SID, dacl **ACL, sacl **ACL, sd **SECURITY_DESCRIPTOR) (ret error) = advapi32.GetNamedSecurityInfoW
|
||||
//sys SetNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner *SID, group *SID, dacl *ACL, sacl *ACL) (ret error) = advapi32.SetNamedSecurityInfoW
|
||||
//sys SetKernelObjectSecurity(handle Handle, securityInformation SECURITY_INFORMATION, securityDescriptor *SECURITY_DESCRIPTOR) (err error) = advapi32.SetKernelObjectSecurity
|
||||
|
||||
//sys buildSecurityDescriptor(owner *TRUSTEE, group *TRUSTEE, countAccessEntries uint32, accessEntries *EXPLICIT_ACCESS, countAuditEntries uint32, auditEntries *EXPLICIT_ACCESS, oldSecurityDescriptor *SECURITY_DESCRIPTOR, sizeNewSecurityDescriptor *uint32, newSecurityDescriptor **SECURITY_DESCRIPTOR) (ret error) = advapi32.BuildSecurityDescriptorW
|
||||
//sys initializeSecurityDescriptor(absoluteSD *SECURITY_DESCRIPTOR, revision uint32) (err error) = advapi32.InitializeSecurityDescriptor
|
||||
@@ -1133,6 +1215,7 @@ type OBJECTS_AND_NAME struct {
|
||||
//sys makeSelfRelativeSD(absoluteSD *SECURITY_DESCRIPTOR, selfRelativeSD *SECURITY_DESCRIPTOR, selfRelativeSDSize *uint32) (err error) = advapi32.MakeSelfRelativeSD
|
||||
|
||||
//sys setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCESS, oldACL *ACL, newACL **ACL) (ret error) = advapi32.SetEntriesInAclW
|
||||
//sys GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (err error) = advapi32.GetAce
|
||||
|
||||
// Control returns the security descriptor control bits.
|
||||
func (sd *SECURITY_DESCRIPTOR) Control() (control SECURITY_DESCRIPTOR_CONTROL, revision uint32, err error) {
|
||||
@@ -1256,7 +1339,10 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) ToAbsolute() (absoluteSD *SECURITY_DE
|
||||
return nil, err
|
||||
}
|
||||
if absoluteSDSize > 0 {
|
||||
absoluteSD = (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&make([]byte, absoluteSDSize)[0]))
|
||||
absoluteSD = new(SECURITY_DESCRIPTOR)
|
||||
if unsafe.Sizeof(*absoluteSD) < uintptr(absoluteSDSize) {
|
||||
panic("sizeof(SECURITY_DESCRIPTOR) too small")
|
||||
}
|
||||
}
|
||||
var (
|
||||
dacl *ACL
|
||||
@@ -1265,19 +1351,55 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) ToAbsolute() (absoluteSD *SECURITY_DE
|
||||
group *SID
|
||||
)
|
||||
if daclSize > 0 {
|
||||
dacl = (*ACL)(unsafe.Pointer(&make([]byte, daclSize)[0]))
|
||||
dacl = (*ACL)(unsafe.Pointer(unsafe.SliceData(make([]byte, daclSize))))
|
||||
}
|
||||
if saclSize > 0 {
|
||||
sacl = (*ACL)(unsafe.Pointer(&make([]byte, saclSize)[0]))
|
||||
sacl = (*ACL)(unsafe.Pointer(unsafe.SliceData(make([]byte, saclSize))))
|
||||
}
|
||||
if ownerSize > 0 {
|
||||
owner = (*SID)(unsafe.Pointer(&make([]byte, ownerSize)[0]))
|
||||
owner = (*SID)(unsafe.Pointer(unsafe.SliceData(make([]byte, ownerSize))))
|
||||
}
|
||||
if groupSize > 0 {
|
||||
group = (*SID)(unsafe.Pointer(&make([]byte, groupSize)[0]))
|
||||
group = (*SID)(unsafe.Pointer(unsafe.SliceData(make([]byte, groupSize))))
|
||||
}
|
||||
// We call into Windows via makeAbsoluteSD, which sets up
|
||||
// pointers within absoluteSD that point to other chunks of memory
|
||||
// we pass into makeAbsoluteSD, and that happens outside the view of the GC.
|
||||
// We therefore take some care here to then verify the pointers are as we expect
|
||||
// and set them explicitly in view of the GC. See https://go.dev/issue/73199.
|
||||
// TODO: consider weak pointers once Go 1.24 is appropriate. See suggestion in https://go.dev/cl/663575.
|
||||
err = makeAbsoluteSD(selfRelativeSD, absoluteSD, &absoluteSDSize,
|
||||
dacl, &daclSize, sacl, &saclSize, owner, &ownerSize, group, &groupSize)
|
||||
if err != nil {
|
||||
// Don't return absoluteSD, which might be partially initialized.
|
||||
return nil, err
|
||||
}
|
||||
// Before using any fields, verify absoluteSD is in the format we expect according to Windows.
|
||||
// See https://learn.microsoft.com/en-us/windows/win32/secauthz/absolute-and-self-relative-security-descriptors
|
||||
absControl, _, err := absoluteSD.Control()
|
||||
if err != nil {
|
||||
panic("absoluteSD: " + err.Error())
|
||||
}
|
||||
if absControl&SE_SELF_RELATIVE != 0 {
|
||||
panic("absoluteSD not in absolute format")
|
||||
}
|
||||
if absoluteSD.dacl != dacl {
|
||||
panic("dacl pointer mismatch")
|
||||
}
|
||||
if absoluteSD.sacl != sacl {
|
||||
panic("sacl pointer mismatch")
|
||||
}
|
||||
if absoluteSD.owner != owner {
|
||||
panic("owner pointer mismatch")
|
||||
}
|
||||
if absoluteSD.group != group {
|
||||
panic("group pointer mismatch")
|
||||
}
|
||||
absoluteSD.dacl = dacl
|
||||
absoluteSD.sacl = sacl
|
||||
absoluteSD.owner = owner
|
||||
absoluteSD.group = group
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
@@ -1309,15 +1431,20 @@ func (absoluteSD *SECURITY_DESCRIPTOR) ToSelfRelative() (selfRelativeSD *SECURIT
|
||||
}
|
||||
|
||||
func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() *SECURITY_DESCRIPTOR {
|
||||
sdLen := (int)(selfRelativeSD.Length())
|
||||
sdLen := int(selfRelativeSD.Length())
|
||||
const min = int(unsafe.Sizeof(SECURITY_DESCRIPTOR{}))
|
||||
if sdLen < min {
|
||||
sdLen = min
|
||||
}
|
||||
|
||||
var src []byte
|
||||
h := (*unsafeheader.Slice)(unsafe.Pointer(&src))
|
||||
h.Data = unsafe.Pointer(selfRelativeSD)
|
||||
h.Len = sdLen
|
||||
h.Cap = sdLen
|
||||
|
||||
dst := make([]byte, sdLen)
|
||||
src := unsafe.Slice((*byte)(unsafe.Pointer(selfRelativeSD)), sdLen)
|
||||
// SECURITY_DESCRIPTOR has pointers in it, which means checkptr expects for it to
|
||||
// be aligned properly. When we're copying a Windows-allocated struct to a
|
||||
// Go-allocated one, make sure that the Go allocation is aligned to the
|
||||
// pointer size.
|
||||
const psize = int(unsafe.Sizeof(uintptr(0)))
|
||||
alloc := make([]uintptr, (sdLen+psize-1)/psize)
|
||||
dst := unsafe.Slice((*byte)(unsafe.Pointer(&alloc[0])), sdLen)
|
||||
copy(dst, src)
|
||||
return (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&dst[0]))
|
||||
}
|
||||
@@ -1347,13 +1474,17 @@ func GetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformati
|
||||
}
|
||||
|
||||
// GetNamedSecurityInfo queries the security information for a given named object and returns the self-relative security
|
||||
// descriptor result on the Go heap.
|
||||
// descriptor result on the Go heap. The security descriptor might be nil, even when err is nil, if the object exists
|
||||
// but has no security descriptor.
|
||||
func GetNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION) (sd *SECURITY_DESCRIPTOR, err error) {
|
||||
var winHeapSD *SECURITY_DESCRIPTOR
|
||||
err = getNamedSecurityInfo(objectName, objectType, securityInformation, nil, nil, nil, nil, &winHeapSD)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
if winHeapSD == nil {
|
||||
return nil, nil
|
||||
}
|
||||
defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
|
||||
return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
|
||||
}
|
||||
|
||||
+29
-3
@@ -2,7 +2,7 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build windows
|
||||
//go:build windows
|
||||
|
||||
package windows
|
||||
|
||||
@@ -16,8 +16,6 @@ const (
|
||||
SC_MANAGER_ALL_ACCESS = 0xf003f
|
||||
)
|
||||
|
||||
//sys OpenSCManager(machineName *uint16, databaseName *uint16, access uint32) (handle Handle, err error) [failretval==0] = advapi32.OpenSCManagerW
|
||||
|
||||
const (
|
||||
SERVICE_KERNEL_DRIVER = 1
|
||||
SERVICE_FILE_SYSTEM_DRIVER = 2
|
||||
@@ -128,8 +126,26 @@ const (
|
||||
SERVICE_NOTIFY_CREATED = 0x00000080
|
||||
SERVICE_NOTIFY_DELETED = 0x00000100
|
||||
SERVICE_NOTIFY_DELETE_PENDING = 0x00000200
|
||||
|
||||
SC_EVENT_DATABASE_CHANGE = 0
|
||||
SC_EVENT_PROPERTY_CHANGE = 1
|
||||
SC_EVENT_STATUS_CHANGE = 2
|
||||
|
||||
SERVICE_START_REASON_DEMAND = 0x00000001
|
||||
SERVICE_START_REASON_AUTO = 0x00000002
|
||||
SERVICE_START_REASON_TRIGGER = 0x00000004
|
||||
SERVICE_START_REASON_RESTART_ON_FAILURE = 0x00000008
|
||||
SERVICE_START_REASON_DELAYEDAUTO = 0x00000010
|
||||
|
||||
SERVICE_DYNAMIC_INFORMATION_LEVEL_START_REASON = 1
|
||||
)
|
||||
|
||||
type ENUM_SERVICE_STATUS struct {
|
||||
ServiceName *uint16
|
||||
DisplayName *uint16
|
||||
ServiceStatus SERVICE_STATUS
|
||||
}
|
||||
|
||||
type SERVICE_STATUS struct {
|
||||
ServiceType uint32
|
||||
CurrentState uint32
|
||||
@@ -201,6 +217,10 @@ type SERVICE_FAILURE_ACTIONS struct {
|
||||
Actions *SC_ACTION
|
||||
}
|
||||
|
||||
type SERVICE_FAILURE_ACTIONS_FLAG struct {
|
||||
FailureActionsOnNonCrashFailures int32
|
||||
}
|
||||
|
||||
type SC_ACTION struct {
|
||||
Type uint32
|
||||
Delay uint32
|
||||
@@ -212,6 +232,7 @@ type QUERY_SERVICE_LOCK_STATUS struct {
|
||||
LockDuration uint32
|
||||
}
|
||||
|
||||
//sys OpenSCManager(machineName *uint16, databaseName *uint16, access uint32) (handle Handle, err error) [failretval==0] = advapi32.OpenSCManagerW
|
||||
//sys CloseServiceHandle(handle Handle) (err error) = advapi32.CloseServiceHandle
|
||||
//sys CreateService(mgr Handle, serviceName *uint16, displayName *uint16, access uint32, srvType uint32, startType uint32, errCtl uint32, pathName *uint16, loadOrderGroup *uint16, tagId *uint32, dependencies *uint16, serviceStartName *uint16, password *uint16) (handle Handle, err error) [failretval==0] = advapi32.CreateServiceW
|
||||
//sys OpenService(mgr Handle, serviceName *uint16, access uint32) (handle Handle, err error) [failretval==0] = advapi32.OpenServiceW
|
||||
@@ -229,3 +250,8 @@ type QUERY_SERVICE_LOCK_STATUS struct {
|
||||
//sys EnumServicesStatusEx(mgr Handle, infoLevel uint32, serviceType uint32, serviceState uint32, services *byte, bufSize uint32, bytesNeeded *uint32, servicesReturned *uint32, resumeHandle *uint32, groupName *uint16) (err error) = advapi32.EnumServicesStatusExW
|
||||
//sys QueryServiceStatusEx(service Handle, infoLevel uint32, buff *byte, buffSize uint32, bytesNeeded *uint32) (err error) = advapi32.QueryServiceStatusEx
|
||||
//sys NotifyServiceStatusChange(service Handle, notifyMask uint32, notifier *SERVICE_NOTIFY) (ret error) = advapi32.NotifyServiceStatusChangeW
|
||||
//sys SubscribeServiceChangeNotifications(service Handle, eventType uint32, callback uintptr, callbackCtx uintptr, subscription *uintptr) (ret error) = sechost.SubscribeServiceChangeNotifications?
|
||||
//sys UnsubscribeServiceChangeNotifications(subscription uintptr) = sechost.UnsubscribeServiceChangeNotifications?
|
||||
//sys RegisterServiceCtrlHandlerEx(serviceName *uint16, handlerProc uintptr, context uintptr) (handle Handle, err error) = advapi32.RegisterServiceCtrlHandlerExW
|
||||
//sys QueryServiceDynamicInformation(service Handle, infoLevel uint32, dynamicInfo unsafe.Pointer) (err error) = advapi32.QueryServiceDynamicInformation?
|
||||
//sys EnumDependentServices(service Handle, activityState uint32, services *ENUM_SERVICE_STATUS, buffSize uint32, bytesNeeded *uint32, servicesReturned *uint32) (err error) = advapi32.EnumDependentServicesW
|
||||
|
||||
+1425
File diff suppressed because it is too large
Load Diff
+1
-1
@@ -2,7 +2,7 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build windows
|
||||
//go:build windows
|
||||
|
||||
package windows
|
||||
|
||||
|
||||
+35
-5
@@ -2,7 +2,7 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build windows
|
||||
//go:build windows
|
||||
|
||||
// Package windows contains an interface to the low-level operating system
|
||||
// primitives. OS details vary depending on the underlying system, and
|
||||
@@ -25,17 +25,18 @@
|
||||
package windows // import "golang.org/x/sys/windows"
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// ByteSliceFromString returns a NUL-terminated slice of bytes
|
||||
// containing the text of s. If s contains a NUL byte at any
|
||||
// location, it returns (nil, syscall.EINVAL).
|
||||
func ByteSliceFromString(s string) ([]byte, error) {
|
||||
for i := 0; i < len(s); i++ {
|
||||
if s[i] == 0 {
|
||||
return nil, syscall.EINVAL
|
||||
}
|
||||
if strings.IndexByte(s, 0) != -1 {
|
||||
return nil, syscall.EINVAL
|
||||
}
|
||||
a := make([]byte, len(s)+1)
|
||||
copy(a, s)
|
||||
@@ -53,6 +54,35 @@ func BytePtrFromString(s string) (*byte, error) {
|
||||
return &a[0], nil
|
||||
}
|
||||
|
||||
// ByteSliceToString returns a string form of the text represented by the slice s, with a terminating NUL and any
|
||||
// bytes after the NUL removed.
|
||||
func ByteSliceToString(s []byte) string {
|
||||
if i := bytes.IndexByte(s, 0); i != -1 {
|
||||
s = s[:i]
|
||||
}
|
||||
return string(s)
|
||||
}
|
||||
|
||||
// BytePtrToString takes a pointer to a sequence of text and returns the corresponding string.
|
||||
// If the pointer is nil, it returns the empty string. It assumes that the text sequence is terminated
|
||||
// at a zero byte; if the zero byte is not present, the program may crash.
|
||||
func BytePtrToString(p *byte) string {
|
||||
if p == nil {
|
||||
return ""
|
||||
}
|
||||
if *p == 0 {
|
||||
return ""
|
||||
}
|
||||
|
||||
// Find NUL terminator.
|
||||
n := 0
|
||||
for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ {
|
||||
ptr = unsafe.Pointer(uintptr(ptr) + 1)
|
||||
}
|
||||
|
||||
return string(unsafe.Slice(p, n))
|
||||
}
|
||||
|
||||
// Single-word zero for use when we need a valid pointer to 0 bytes.
|
||||
// See mksyscall.pl.
|
||||
var _zero uintptr
|
||||
|
||||
+589
-127
File diff suppressed because it is too large
Load Diff
+2333
-49
File diff suppressed because it is too large
Load Diff
Generated
Vendored
+4
-5
@@ -1,4 +1,4 @@
|
||||
// Copyright 2018 The Go Authors. All rights reserved.
|
||||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
@@ -7,18 +7,18 @@ package windows
|
||||
type WSAData struct {
|
||||
Version uint16
|
||||
HighVersion uint16
|
||||
Description [WSADESCRIPTION_LEN + 1]byte
|
||||
SystemStatus [WSASYS_STATUS_LEN + 1]byte
|
||||
MaxSockets uint16
|
||||
MaxUdpDg uint16
|
||||
VendorInfo *byte
|
||||
Description [WSADESCRIPTION_LEN + 1]byte
|
||||
SystemStatus [WSASYS_STATUS_LEN + 1]byte
|
||||
}
|
||||
|
||||
type Servent struct {
|
||||
Name *byte
|
||||
Aliases **byte
|
||||
Port uint16
|
||||
Proto *byte
|
||||
Port uint16
|
||||
}
|
||||
|
||||
type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
|
||||
@@ -31,5 +31,4 @@ type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
|
||||
Affinity uintptr
|
||||
PriorityClass uint32
|
||||
SchedulingClass uint32
|
||||
_ uint32 // pad to 8 byte boundary
|
||||
}
|
||||
+2617
-2
File diff suppressed because it is too large
Load Diff
+4329
-3584
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user