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7 Commits

Author SHA1 Message Date
AJ ONeal 81b2207b81
fix(build): add missing .gz to windows tar 2023-11-05 00:27:07 -06:00
AJ ONeal 759dc46f11
chore: run go generate ./... for all builds 2023-11-05 00:22:24 -06:00
AJ ONeal ce27e9d610
chore: use git describe --tags for version 2023-11-05 00:18:35 -06:00
AJ ONeal 6f178a6de4
feat: tinygo build scripts for windows 2023-11-05 00:18:35 -06:00
AJ ONeal 3bf23349a1
feat: add build scripts for tinygo 2023-11-04 22:55:15 -06:00
AJ ONeal ff57c6cc53
chore: go mod vendor 2023-11-04 22:55:01 -06:00
AJ ONeal c2ce9b4085
chore: update deps 2023-11-04 22:55:00 -06:00
42 changed files with 11680 additions and 3260 deletions

4
go.mod
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@ -1,8 +1,8 @@
module git.rootprojects.org/root/pathman
go 1.12
go 1.21
require (
git.rootprojects.org/root/go-gitver v1.1.3
golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7
golang.org/x/sys v0.14.0
)

4
go.sum
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@ -1,4 +1,4 @@
git.rootprojects.org/root/go-gitver v1.1.3 h1:/qR9z53vY+IFhWRxLkF9cjaiWh8xRJIm6gyuW+MG81A=
git.rootprojects.org/root/go-gitver v1.1.3/go.mod h1:Rj1v3TBhvdaSphFEqMynUYwAz/4f+wY/+syBTvRrmlI=
golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7 h1:LepdCS8Gf/MVejFIt8lsiexZATdoGVyp5bcyS+rYoUI=
golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=

58
tinygo-build-linux.sh Normal file
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@ -0,0 +1,58 @@
#!/bin/sh
set -e
set -u
# NOTE
# building for linux on linux seems to yield smaller sizes
# TODO use the git log describe thing
my_version="$(
git describe --tags
)"
export GOOS="linux"
fn_package() { (
if test -n "${GOARM:-}"; then
my_arch="${GOARCH}v${GOARM}"
elif test -n "${GOAMD64:-}"; then
my_arch="${GOARCH}_${GOAMD64}"
else
my_arch="${GOARCH}"
fi
my_bin="pathman-${my_version}-${GOOS}-${my_arch}"
tinygo build -no-debug -o "${my_bin}"
strip "${my_bin}" || true
tar cvf "$my_bin.tar" "$my_bin"
gzip --keep "$my_bin.tar"
xz --keep "$my_bin.tar"
echo "$my_bin.tar.xz"
); }
go generate ./...
export GOAMD64=v1
export GOARCH=amd64
fn_package
export GOAMD64=''
export GOARCH=386
fn_package
export GOARCH=arm64
fn_package
export GOARCH=arm
export GOARM=7
fn_package
export GOARCH=arm
export GOARM=6
fn_package
# no longer supported
# export GOARCH=arm
# export GOARM=5
# fn_package

41
tinygo-build-macos.sh Normal file
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@ -0,0 +1,41 @@
#!/bin/sh
set -e
set -u
# NOTE
# building for macOS on macOS seems to yield smaller sizes
my_version="$(
git describe --tags
)"
export GOOS="darwin"
fn_package() { (
if test -n "${GOARM:-}"; then
my_arch="${GOARCH}v${GOARM}"
elif test -n "${GOAMD64:-}"; then
my_arch="${GOARCH}_${GOAMD64}"
else
my_arch="${GOARCH}"
fi
my_bin="pathman-${my_version}-${GOOS}-${my_arch}"
tinygo build -no-debug -o "${my_bin}"
strip "${my_bin}" || true
tar cvf "$my_bin.tar" "$my_bin"
gzip --keep "$my_bin.tar"
xz --keep "$my_bin.tar"
echo "$my_bin.tar.xz"
); }
go generate ./...
export GOAMD64=v2
export GOARCH=amd64
fn_package
export GOAMD64=''
export GOARCH=arm64
fn_package

51
tinygo-build-windows.ps1 Normal file
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@ -0,0 +1,51 @@
#!/bin/bin/env pwsh
# TODO use the git log describe thing
$my_version = git describe --tags
$Env:GOOS = "windows"
function fn_package() {
IF ($Env:GOARM.Length -gt 0) {
$my_arch = "${Env:GOARCH}v${Env:GOARM}"
} ELSEIF ($Env:GOAMD64.Length -gt 0) {
$my_arch = "${Env:GOARCH}_${Env:GOAMD64}"
} ELSE {
$my_arch = "${Env:GOARCH}"
}
$my_bin = "pathman-${my_version}-${Env:GOOS}-${my_arch}"
tinygo build -no-debug -o "${my_bin}"
#strip "${my_bin}" || true
tar cvzf "$my_bin.tar.gz" "$my_bin"
Compress-Archive "$my_bin" "$my_bin.zip"
Write-Output "$my_bin.zip"
}
go generate ./...
$Env:GOAMD64 = "v1"
$Env:GOARCH = "amd64"
fn_package
$Env:GOAMD64 = ""
# $Env:GOARCH = "386"
# fn_package
$Env:GOARCH = "arm64"
fn_package
# $Env:GOARCH = "arm"
# $Env:GOARM = "7"
# fn_package
# $Env:GOARCH = "arm"
# $Env:GOARM = "6"
# fn_package
# unset vars
$Env:GOOS = ""
$Env:GOARCH = ""
$Env:GOARM = ""
$Env:GOAMD64 = ""

54
tinygo-build-windows.sh Normal file
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@ -0,0 +1,54 @@
#!/bin/sh
set -e
set -u
# NOTE
# building for macOS on macOS seems to yield smaller sizes
# TODO use the git log describe thing
my_version="$(
git describe --tags
)"
export GOOS="windows"
fn_package() { (
if test -n "${GOARM:-}"; then
my_arch="${GOARCH}v${GOARM}"
elif test -n "${GOAMD64:-}"; then
my_arch="${GOARCH}_${GOAMD64}"
else
my_arch="${GOARCH}"
fi
my_bin="pathman-${my_version}-${GOOS}-${my_arch}"
tinygo build -no-debug -o "${my_bin}"
#strip "${my_bin}" || true
tar cvf "$my_bin.tar" "$my_bin"
gzip --keep "$my_bin.tar"
#xz --keep "$my_bin.tar"
zip "$my_bin.zip" "$my_bin"
echo "$my_bin.zip"
); }
go generate ./...
export GOAMD64=v1
export GOARCH=amd64
fn_package
export GOAMD64=''
# export GOARCH=386
# fn_package
export GOARCH=arm64
fn_package
# export GOARCH=arm
# export GOARM=7
# fn_package
# export GOARCH=arm
# export GOARM=6
# fn_package

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@ -1,3 +0,0 @@
module git.rootprojects.org/root/go-gitver
go 1.12

3
vendor/golang.org/x/sys/AUTHORS generated vendored
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@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at http://tip.golang.org/AUTHORS.

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@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at http://tip.golang.org/CONTRIBUTORS.

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@ -2,8 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build windows
// +build go1.9
//go:build windows && go1.9
package windows

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@ -1,13 +0,0 @@
// Copyright 2009 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.
//
// System calls for 386, Windows are implemented in runtime/syscall_windows.goc
//
TEXT ·getprocaddress(SB), 7, $0-16
JMP syscall·getprocaddress(SB)
TEXT ·loadlibrary(SB), 7, $0-12
JMP syscall·loadlibrary(SB)

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@ -1,13 +0,0 @@
// Copyright 2009 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.
//
// System calls for amd64, Windows are implemented in runtime/syscall_windows.goc
//
TEXT ·getprocaddress(SB), 7, $0-32
JMP syscall·getprocaddress(SB)
TEXT ·loadlibrary(SB), 7, $0-24
JMP syscall·loadlibrary(SB)

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@ -1,11 +0,0 @@
// Copyright 2018 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.
#include "textflag.h"
TEXT ·getprocaddress(SB),NOSPLIT,$0
B syscall·getprocaddress(SB)
TEXT ·loadlibrary(SB),NOSPLIT,$0
B syscall·loadlibrary(SB)

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@ -11,6 +11,18 @@ import (
"unsafe"
)
// We need to use LoadLibrary and GetProcAddress from the Go runtime, because
// the these symbols are loaded by the system linker and are required to
// dynamically load additional symbols. Note that in the Go runtime, these
// return syscall.Handle and syscall.Errno, but these are the same, in fact,
// as windows.Handle and windows.Errno, and we intend to keep these the same.
//go:linkname syscall_loadlibrary syscall.loadlibrary
func syscall_loadlibrary(filename *uint16) (handle Handle, err Errno)
//go:linkname syscall_getprocaddress syscall.getprocaddress
func syscall_getprocaddress(handle Handle, procname *uint8) (proc uintptr, err Errno)
// DLLError describes reasons for DLL load failures.
type DLLError struct {
Err error
@ -20,9 +32,7 @@ type DLLError struct {
func (e *DLLError) Error() string { return e.Msg }
// Implemented in runtime/syscall_windows.goc; we provide jumps to them in our assembly file.
func loadlibrary(filename *uint16) (handle uintptr, err syscall.Errno)
func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err syscall.Errno)
func (e *DLLError) Unwrap() error { return e.Err }
// A DLL implements access to a single DLL.
type DLL struct {
@ -40,7 +50,7 @@ func LoadDLL(name string) (dll *DLL, err error) {
if err != nil {
return nil, err
}
h, e := loadlibrary(namep)
h, e := syscall_loadlibrary(namep)
if e != 0 {
return nil, &DLLError{
Err: e,
@ -50,7 +60,7 @@ func LoadDLL(name string) (dll *DLL, err error) {
}
d := &DLL{
Name: name,
Handle: Handle(h),
Handle: h,
}
return d, nil
}
@ -71,7 +81,7 @@ func (d *DLL) FindProc(name string) (proc *Proc, err error) {
if err != nil {
return nil, err
}
a, e := getprocaddress(uintptr(d.Handle), namep)
a, e := syscall_getprocaddress(d.Handle, namep)
if e != 0 {
return nil, &DLLError{
Err: e,
@ -96,6 +106,35 @@ func (d *DLL) MustFindProc(name string) *Proc {
return p
}
// FindProcByOrdinal searches DLL d for procedure by ordinal and returns *Proc
// if found. It returns an error if search fails.
func (d *DLL) FindProcByOrdinal(ordinal uintptr) (proc *Proc, err error) {
a, e := GetProcAddressByOrdinal(d.Handle, ordinal)
name := "#" + itoa(int(ordinal))
if e != nil {
return nil, &DLLError{
Err: e,
ObjName: name,
Msg: "Failed to find " + name + " procedure in " + d.Name + ": " + e.Error(),
}
}
p := &Proc{
Dll: d,
Name: name,
addr: a,
}
return p, nil
}
// MustFindProcByOrdinal is like FindProcByOrdinal but panics if search fails.
func (d *DLL) MustFindProcByOrdinal(ordinal uintptr) *Proc {
p, e := d.FindProcByOrdinal(ordinal)
if e != nil {
panic(e)
}
return p
}
// Release unloads DLL d from memory.
func (d *DLL) Release() (err error) {
return FreeLibrary(d.Handle)
@ -352,7 +391,6 @@ func loadLibraryEx(name string, system bool) (*DLL, error) {
var flags uintptr
if system {
if canDoSearchSystem32() {
const LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
flags = LOAD_LIBRARY_SEARCH_SYSTEM32
} else if isBaseName(name) {
// WindowsXP or unpatched Windows machine

8
vendor/golang.org/x/sys/windows/empty.s generated vendored Normal file
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@ -0,0 +1,8 @@
// Copyright 2019 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.
//go:build !go1.12
// This file is here to allow bodyless functions with go:linkname for Go 1.11
// and earlier (see https://golang.org/issue/23311).

View File

@ -8,7 +8,6 @@ package windows
import (
"syscall"
"unicode/utf16"
"unsafe"
)
@ -38,20 +37,14 @@ func (token Token) Environ(inheritExisting bool) (env []string, err error) {
return nil, err
}
defer DestroyEnvironmentBlock(block)
blockp := uintptr(unsafe.Pointer(block))
blockp := unsafe.Pointer(block)
for {
entry := (*[(1 << 30) - 1]uint16)(unsafe.Pointer(blockp))[:]
for i, v := range entry {
if v == 0 {
entry = entry[:i]
break
}
}
entry := UTF16PtrToString((*uint16)(blockp))
if len(entry) == 0 {
break
}
env = append(env, string(utf16.Decode(entry)))
blockp += 2 * (uintptr(len(entry)) + 1)
env = append(env, entry)
blockp = unsafe.Add(blockp, 2*(len(entry)+1))
}
return env, nil
}

View File

@ -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

View File

@ -6,6 +6,11 @@
package windows
import (
errorspkg "errors"
"unsafe"
)
// EscapeArg rewrites command line argument s as prescribed
// in http://msdn.microsoft.com/en-us/library/ms880421.
// This function returns "" (2 double quotes) if s is empty.
@ -17,7 +22,7 @@ package windows
// but only if there is space or tab inside s.
func EscapeArg(s string) string {
if len(s) == 0 {
return "\"\""
return `""`
}
n := len(s)
hasSpace := false
@ -30,7 +35,7 @@ func EscapeArg(s string) string {
}
}
if hasSpace {
n += 2
n += 2 // Reserve space for quotes.
}
if n == len(s) {
return s
@ -73,6 +78,110 @@ func EscapeArg(s string) string {
return string(qs[:j])
}
// ComposeCommandLine escapes and joins the given arguments suitable for use as a Windows command line,
// in CreateProcess's CommandLine argument, CreateService/ChangeServiceConfig's BinaryPathName argument,
// or any program that uses CommandLineToArgv.
func ComposeCommandLine(args []string) string {
if len(args) == 0 {
return ""
}
// Per https://learn.microsoft.com/en-us/windows/win32/api/shellapi/nf-shellapi-commandlinetoargvw:
// “This function accepts command lines that contain a program name; the
// program name can be enclosed in quotation marks or not.”
//
// Unfortunately, it provides no means of escaping interior quotation marks
// within that program name, and we have no way to report them here.
prog := args[0]
mustQuote := len(prog) == 0
for i := 0; i < len(prog); i++ {
c := prog[i]
if c <= ' ' || (c == '"' && i == 0) {
// Force quotes for not only the ASCII space and tab as described in the
// MSDN article, but also ASCII control characters.
// The documentation for CommandLineToArgvW doesn't say what happens when
// the first argument is not a valid program name, but it empirically
// seems to drop unquoted control characters.
mustQuote = true
break
}
}
var commandLine []byte
if mustQuote {
commandLine = make([]byte, 0, len(prog)+2)
commandLine = append(commandLine, '"')
for i := 0; i < len(prog); i++ {
c := prog[i]
if c == '"' {
// This quote would interfere with our surrounding quotes.
// We have no way to report an error, so just strip out
// the offending character instead.
continue
}
commandLine = append(commandLine, c)
}
commandLine = append(commandLine, '"')
} else {
if len(args) == 1 {
// args[0] is a valid command line representing itself.
// No need to allocate a new slice or string for it.
return prog
}
commandLine = []byte(prog)
}
for _, arg := range args[1:] {
commandLine = append(commandLine, ' ')
// TODO(bcmills): since we're already appending to a slice, it would be nice
// to avoid the intermediate allocations of EscapeArg.
// Perhaps we can factor out an appendEscapedArg function.
commandLine = append(commandLine, EscapeArg(arg)...)
}
return string(commandLine)
}
// DecomposeCommandLine breaks apart its argument command line into unescaped parts using CommandLineToArgv,
// as gathered from GetCommandLine, QUERY_SERVICE_CONFIG's BinaryPathName argument, or elsewhere that
// command lines are passed around.
// DecomposeCommandLine returns an error if commandLine contains NUL.
func DecomposeCommandLine(commandLine string) ([]string, error) {
if len(commandLine) == 0 {
return []string{}, nil
}
utf16CommandLine, err := UTF16FromString(commandLine)
if err != nil {
return nil, errorspkg.New("string with NUL passed to DecomposeCommandLine")
}
var argc int32
argv, err := commandLineToArgv(&utf16CommandLine[0], &argc)
if err != nil {
return nil, err
}
defer LocalFree(Handle(unsafe.Pointer(argv)))
var args []string
for _, p := range unsafe.Slice(argv, argc) {
args = append(args, UTF16PtrToString(p))
}
return args, nil
}
// CommandLineToArgv parses a Unicode command line string and sets
// argc to the number of parsed arguments.
//
// The returned memory should be freed using a single call to LocalFree.
//
// Note that although the return type of CommandLineToArgv indicates 8192
// entries of up to 8192 characters each, the actual count of parsed arguments
// may exceed 8192, and the documentation for CommandLineToArgvW does not mention
// any bound on the lengths of the individual argument strings.
// (See https://go.dev/issue/63236.)
func CommandLineToArgv(cmd *uint16, argc *int32) (argv *[8192]*[8192]uint16, err error) {
argp, err := commandLineToArgv(cmd, argc)
argv = (*[8192]*[8192]uint16)(unsafe.Pointer(argp))
return argv, err
}
func CloseOnExec(fd Handle) {
SetHandleInformation(Handle(fd), HANDLE_FLAG_INHERIT, 0)
}
@ -95,3 +204,45 @@ func FullPath(name string) (path string, err error) {
}
}
}
// NewProcThreadAttributeList allocates a new ProcThreadAttributeListContainer, with the requested maximum number of attributes.
func NewProcThreadAttributeList(maxAttrCount uint32) (*ProcThreadAttributeListContainer, error) {
var size uintptr
err := initializeProcThreadAttributeList(nil, maxAttrCount, 0, &size)
if err != ERROR_INSUFFICIENT_BUFFER {
if err == nil {
return nil, errorspkg.New("unable to query buffer size from InitializeProcThreadAttributeList")
}
return nil, err
}
alloc, err := LocalAlloc(LMEM_FIXED, uint32(size))
if err != nil {
return nil, err
}
// size is guaranteed to be ≥1 by InitializeProcThreadAttributeList.
al := &ProcThreadAttributeListContainer{data: (*ProcThreadAttributeList)(unsafe.Pointer(alloc))}
err = initializeProcThreadAttributeList(al.data, maxAttrCount, 0, &size)
if err != nil {
return nil, err
}
return al, err
}
// Update modifies the ProcThreadAttributeList using UpdateProcThreadAttribute.
func (al *ProcThreadAttributeListContainer) Update(attribute uintptr, value unsafe.Pointer, size uintptr) error {
al.pointers = append(al.pointers, value)
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
}

View File

@ -16,11 +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
}

View File

@ -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"

View File

@ -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 $GOROOT/src/syscall/mksyscall_windows.go -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

View File

@ -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

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@ -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

View File

@ -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 registry provides access to the Windows registry.
//
@ -19,11 +19,11 @@
// log.Fatal(err)
// }
// fmt.Printf("Windows system root is %q\n", s)
//
package registry
import (
"io"
"runtime"
"syscall"
"time"
)
@ -113,6 +113,13 @@ func OpenRemoteKey(pcname string, k Key) (Key, error) {
// The parameter n controls the number of returned names,
// analogous to the way os.File.Readdirnames works.
func (k Key) ReadSubKeyNames(n int) ([]string, error) {
// RegEnumKeyEx must be called repeatedly and to completion.
// During this time, this goroutine cannot migrate away from
// its current thread. See https://golang.org/issue/49320 and
// https://golang.org/issue/49466.
runtime.LockOSThread()
defer runtime.UnlockOSThread()
names := make([]string, 0)
// Registry key size limit is 255 bytes and described there:
// https://msdn.microsoft.com/library/windows/desktop/ms724872.aspx

View File

@ -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 registry
//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go syscall.go
//go:generate go run golang.org/x/sys/windows/mkwinsyscall -output zsyscall_windows.go syscall.go

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@ -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 registry

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@ -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 registry
@ -108,7 +108,7 @@ func (k Key) GetStringValue(name string) (val string, valtype uint32, err error)
if len(data) == 0 {
return "", typ, nil
}
u := (*[1 << 29]uint16)(unsafe.Pointer(&data[0]))[:]
u := (*[1 << 29]uint16)(unsafe.Pointer(&data[0]))[: len(data)/2 : len(data)/2]
return syscall.UTF16ToString(u), typ, nil
}
@ -185,8 +185,7 @@ func ExpandString(value string) (string, error) {
return "", err
}
if n <= uint32(len(r)) {
u := (*[1 << 29]uint16)(unsafe.Pointer(&r[0]))[:]
return syscall.UTF16ToString(u), nil
return syscall.UTF16ToString(r[:n]), nil
}
r = make([]uint16, n)
}
@ -208,7 +207,7 @@ func (k Key) GetStringsValue(name string) (val []string, valtype uint32, err err
if len(data) == 0 {
return nil, typ, nil
}
p := (*[1 << 29]uint16)(unsafe.Pointer(&data[0]))[:len(data)/2]
p := (*[1 << 29]uint16)(unsafe.Pointer(&data[0]))[: len(data)/2 : len(data)/2]
if len(p) == 0 {
return nil, typ, nil
}
@ -299,7 +298,7 @@ func (k Key) setStringValue(name string, valtype uint32, value string) error {
if err != nil {
return err
}
buf := (*[1 << 29]byte)(unsafe.Pointer(&v[0]))[:len(v)*2]
buf := (*[1 << 29]byte)(unsafe.Pointer(&v[0]))[: len(v)*2 : len(v)*2]
return k.setValue(name, valtype, buf)
}
@ -329,7 +328,7 @@ func (k Key) SetStringsValue(name string, value []string) error {
ss += s + "\x00"
}
v := utf16.Encode([]rune(ss + "\x00"))
buf := (*[1 << 29]byte)(unsafe.Pointer(&v[0]))[:len(v)*2]
buf := (*[1 << 29]byte)(unsafe.Pointer(&v[0]))[: len(v)*2 : len(v)*2]
return k.setValue(name, MULTI_SZ, buf)
}

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@ -19,6 +19,7 @@ const (
var (
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
errERROR_EINVAL error = syscall.EINVAL
)
// errnoErr returns common boxed Errno values, to prevent
@ -26,7 +27,7 @@ var (
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return nil
return errERROR_EINVAL
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
@ -40,16 +41,24 @@ var (
modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
procRegConnectRegistryW = modadvapi32.NewProc("RegConnectRegistryW")
procRegCreateKeyExW = modadvapi32.NewProc("RegCreateKeyExW")
procRegDeleteKeyW = modadvapi32.NewProc("RegDeleteKeyW")
procRegSetValueExW = modadvapi32.NewProc("RegSetValueExW")
procRegEnumValueW = modadvapi32.NewProc("RegEnumValueW")
procRegDeleteValueW = modadvapi32.NewProc("RegDeleteValueW")
procRegEnumValueW = modadvapi32.NewProc("RegEnumValueW")
procRegLoadMUIStringW = modadvapi32.NewProc("RegLoadMUIStringW")
procRegConnectRegistryW = modadvapi32.NewProc("RegConnectRegistryW")
procRegSetValueExW = modadvapi32.NewProc("RegSetValueExW")
procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW")
)
func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) {
r0, _, _ := syscall.Syscall(procRegConnectRegistryW.Addr(), 3, uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result)))
if r0 != 0 {
regerrno = syscall.Errno(r0)
}
return
}
func regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) {
r0, _, _ := syscall.Syscall9(procRegCreateKeyExW.Addr(), 9, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(reserved), uintptr(unsafe.Pointer(class)), uintptr(options), uintptr(desired), uintptr(unsafe.Pointer(sa)), uintptr(unsafe.Pointer(result)), uintptr(unsafe.Pointer(disposition)))
if r0 != 0 {
@ -66,8 +75,8 @@ func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) {
return
}
func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) {
r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0)
if r0 != 0 {
regerrno = syscall.Errno(r0)
}
@ -82,14 +91,6 @@ func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint3
return
}
func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0)
if r0 != 0 {
regerrno = syscall.Errno(r0)
}
return
}
func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) {
r0, _, _ := syscall.Syscall9(procRegLoadMUIStringW.Addr(), 7, uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(unsafe.Pointer(buflenCopied)), uintptr(flags), uintptr(unsafe.Pointer(dir)), 0, 0)
if r0 != 0 {
@ -98,8 +99,8 @@ func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint
return
}
func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) {
r0, _, _ := syscall.Syscall(procRegConnectRegistryW.Addr(), 3, uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result)))
func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) {
r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
if r0 != 0 {
regerrno = syscall.Errno(r0)
}
@ -110,11 +111,7 @@ func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32,
r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
n = uint32(r0)
if n == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}

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@ -9,14 +9,6 @@ import (
"unsafe"
)
const (
STANDARD_RIGHTS_REQUIRED = 0xf0000
STANDARD_RIGHTS_READ = 0x20000
STANDARD_RIGHTS_WRITE = 0x20000
STANDARD_RIGHTS_EXECUTE = 0x20000
STANDARD_RIGHTS_ALL = 0x1F0000
)
const (
NameUnknown = 0
NameFullyQualifiedDN = 1
@ -235,16 +227,15 @@ func LookupSID(system, account string) (sid *SID, domain string, accType uint32,
}
}
// String converts SID to a string format
// suitable for display, storage, or transmission.
func (sid *SID) String() (string, error) {
// String converts SID to a string format suitable for display, storage, or transmission.
func (sid *SID) String() string {
var s *uint16
e := ConvertSidToStringSid(sid, &s)
if e != nil {
return "", e
return ""
}
defer LocalFree((Handle)(unsafe.Pointer(s)))
return UTF16ToString((*[256]uint16)(unsafe.Pointer(s))[:]), nil
return UTF16ToString((*[256]uint16)(unsafe.Pointer(s))[:])
}
// Len returns the length, in bytes, of a valid security identifier SID.
@ -631,6 +622,7 @@ 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
@ -644,6 +636,8 @@ func (tml *Tokenmandatorylabel) Size() uint32 {
//sys DuplicateTokenEx(existingToken Token, desiredAccess uint32, tokenAttributes *SecurityAttributes, impersonationLevel uint32, tokenType uint32, newToken *Token) (err error) = advapi32.DuplicateTokenEx
//sys GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) = userenv.GetUserProfileDirectoryW
//sys getSystemDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemDirectoryW
//sys getWindowsDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetWindowsDirectoryW
//sys getSystemWindowsDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemWindowsDirectoryW
// An access token contains the security information for a logon session.
// The system creates an access token when a user logs on, and every
@ -654,21 +648,16 @@ func (tml *Tokenmandatorylabel) Size() uint32 {
// system-related operations on the local computer.
type Token Handle
// OpenCurrentProcessToken opens the access token
// associated with current process. It is a real
// token that needs to be closed, unlike
// GetCurrentProcessToken.
// OpenCurrentProcessToken opens an access token associated with current
// process with TOKEN_QUERY access. It is a real token that needs to be closed.
//
// Deprecated: Explicitly call OpenProcessToken(CurrentProcess(), ...)
// with the desired access instead, or use GetCurrentProcessToken for a
// TOKEN_QUERY token.
func OpenCurrentProcessToken() (Token, error) {
p, e := GetCurrentProcess()
if e != nil {
return 0, e
}
var t Token
e = OpenProcessToken(p, TOKEN_QUERY, &t)
if e != nil {
return 0, e
}
return t, nil
var token Token
err := OpenProcessToken(CurrentProcess(), TOKEN_QUERY, &token)
return token, err
}
// GetCurrentProcessToken returns the access token associated with
@ -785,8 +774,8 @@ func (token Token) GetLinkedToken() (Token, error) {
return linkedToken, nil
}
// GetSystemDirectory retrieves path to current location of the system
// directory, which is typically, though not always, C:\Windows\System32.
// GetSystemDirectory retrieves the path to current location of the system
// directory, which is typically, though not always, `C:\Windows\System32`.
func GetSystemDirectory() (string, error) {
n := uint32(MAX_PATH)
for {
@ -802,6 +791,42 @@ func GetSystemDirectory() (string, error) {
}
}
// GetWindowsDirectory retrieves the path to current location of the Windows
// directory, which is typically, though not always, `C:\Windows`. This may
// be a private user directory in the case that the application is running
// under a terminal server.
func GetWindowsDirectory() (string, error) {
n := uint32(MAX_PATH)
for {
b := make([]uint16, n)
l, e := getWindowsDirectory(&b[0], n)
if e != nil {
return "", e
}
if l <= n {
return UTF16ToString(b[:l]), nil
}
n = l
}
}
// GetSystemWindowsDirectory retrieves the path to current location of the
// Windows directory, which is typically, though not always, `C:\Windows`.
func GetSystemWindowsDirectory() (string, error) {
n := uint32(MAX_PATH)
for {
b := make([]uint16, n)
l, e := getSystemWindowsDirectory(&b[0], n)
if e != nil {
return "", e
}
if l <= n {
return UTF16ToString(b[:l]), nil
}
n = l
}
}
// IsMember reports whether the access token t is a member of the provided SID.
func (t Token) IsMember(sid *SID) (bool, error) {
var b int32
@ -811,6 +836,16 @@ 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
@ -852,3 +887,549 @@ 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
sbz2 uint16
}
type SECURITY_DESCRIPTOR struct {
revision byte
sbz1 byte
control SECURITY_DESCRIPTOR_CONTROL
owner *SID
group *SID
sacl *ACL
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
InheritHandle uint32
}
type SE_OBJECT_TYPE uint32
// Constants for type SE_OBJECT_TYPE
const (
SE_UNKNOWN_OBJECT_TYPE = 0
SE_FILE_OBJECT = 1
SE_SERVICE = 2
SE_PRINTER = 3
SE_REGISTRY_KEY = 4
SE_LMSHARE = 5
SE_KERNEL_OBJECT = 6
SE_WINDOW_OBJECT = 7
SE_DS_OBJECT = 8
SE_DS_OBJECT_ALL = 9
SE_PROVIDER_DEFINED_OBJECT = 10
SE_WMIGUID_OBJECT = 11
SE_REGISTRY_WOW64_32KEY = 12
SE_REGISTRY_WOW64_64KEY = 13
)
type SECURITY_INFORMATION uint32
// Constants for type SECURITY_INFORMATION
const (
OWNER_SECURITY_INFORMATION = 0x00000001
GROUP_SECURITY_INFORMATION = 0x00000002
DACL_SECURITY_INFORMATION = 0x00000004
SACL_SECURITY_INFORMATION = 0x00000008
LABEL_SECURITY_INFORMATION = 0x00000010
ATTRIBUTE_SECURITY_INFORMATION = 0x00000020
SCOPE_SECURITY_INFORMATION = 0x00000040
BACKUP_SECURITY_INFORMATION = 0x00010000
PROTECTED_DACL_SECURITY_INFORMATION = 0x80000000
PROTECTED_SACL_SECURITY_INFORMATION = 0x40000000
UNPROTECTED_DACL_SECURITY_INFORMATION = 0x20000000
UNPROTECTED_SACL_SECURITY_INFORMATION = 0x10000000
)
type SECURITY_DESCRIPTOR_CONTROL uint16
// Constants for type SECURITY_DESCRIPTOR_CONTROL
const (
SE_OWNER_DEFAULTED = 0x0001
SE_GROUP_DEFAULTED = 0x0002
SE_DACL_PRESENT = 0x0004
SE_DACL_DEFAULTED = 0x0008
SE_SACL_PRESENT = 0x0010
SE_SACL_DEFAULTED = 0x0020
SE_DACL_AUTO_INHERIT_REQ = 0x0100
SE_SACL_AUTO_INHERIT_REQ = 0x0200
SE_DACL_AUTO_INHERITED = 0x0400
SE_SACL_AUTO_INHERITED = 0x0800
SE_DACL_PROTECTED = 0x1000
SE_SACL_PROTECTED = 0x2000
SE_RM_CONTROL_VALID = 0x4000
SE_SELF_RELATIVE = 0x8000
)
type ACCESS_MASK uint32
// Constants for type ACCESS_MASK
const (
DELETE = 0x00010000
READ_CONTROL = 0x00020000
WRITE_DAC = 0x00040000
WRITE_OWNER = 0x00080000
SYNCHRONIZE = 0x00100000
STANDARD_RIGHTS_REQUIRED = 0x000F0000
STANDARD_RIGHTS_READ = READ_CONTROL
STANDARD_RIGHTS_WRITE = READ_CONTROL
STANDARD_RIGHTS_EXECUTE = READ_CONTROL
STANDARD_RIGHTS_ALL = 0x001F0000
SPECIFIC_RIGHTS_ALL = 0x0000FFFF
ACCESS_SYSTEM_SECURITY = 0x01000000
MAXIMUM_ALLOWED = 0x02000000
GENERIC_READ = 0x80000000
GENERIC_WRITE = 0x40000000
GENERIC_EXECUTE = 0x20000000
GENERIC_ALL = 0x10000000
)
type ACCESS_MODE uint32
// Constants for type ACCESS_MODE
const (
NOT_USED_ACCESS = 0
GRANT_ACCESS = 1
SET_ACCESS = 2
DENY_ACCESS = 3
REVOKE_ACCESS = 4
SET_AUDIT_SUCCESS = 5
SET_AUDIT_FAILURE = 6
)
// Constants for AceFlags and Inheritance fields
const (
NO_INHERITANCE = 0x0
SUB_OBJECTS_ONLY_INHERIT = 0x1
SUB_CONTAINERS_ONLY_INHERIT = 0x2
SUB_CONTAINERS_AND_OBJECTS_INHERIT = 0x3
INHERIT_NO_PROPAGATE = 0x4
INHERIT_ONLY = 0x8
INHERITED_ACCESS_ENTRY = 0x10
INHERITED_PARENT = 0x10000000
INHERITED_GRANDPARENT = 0x20000000
OBJECT_INHERIT_ACE = 0x1
CONTAINER_INHERIT_ACE = 0x2
NO_PROPAGATE_INHERIT_ACE = 0x4
INHERIT_ONLY_ACE = 0x8
INHERITED_ACE = 0x10
VALID_INHERIT_FLAGS = 0x1F
)
type MULTIPLE_TRUSTEE_OPERATION uint32
// Constants for MULTIPLE_TRUSTEE_OPERATION
const (
NO_MULTIPLE_TRUSTEE = 0
TRUSTEE_IS_IMPERSONATE = 1
)
type TRUSTEE_FORM uint32
// Constants for TRUSTEE_FORM
const (
TRUSTEE_IS_SID = 0
TRUSTEE_IS_NAME = 1
TRUSTEE_BAD_FORM = 2
TRUSTEE_IS_OBJECTS_AND_SID = 3
TRUSTEE_IS_OBJECTS_AND_NAME = 4
)
type TRUSTEE_TYPE uint32
// Constants for TRUSTEE_TYPE
const (
TRUSTEE_IS_UNKNOWN = 0
TRUSTEE_IS_USER = 1
TRUSTEE_IS_GROUP = 2
TRUSTEE_IS_DOMAIN = 3
TRUSTEE_IS_ALIAS = 4
TRUSTEE_IS_WELL_KNOWN_GROUP = 5
TRUSTEE_IS_DELETED = 6
TRUSTEE_IS_INVALID = 7
TRUSTEE_IS_COMPUTER = 8
)
// Constants for ObjectsPresent field
const (
ACE_OBJECT_TYPE_PRESENT = 0x1
ACE_INHERITED_OBJECT_TYPE_PRESENT = 0x2
)
type EXPLICIT_ACCESS struct {
AccessPermissions ACCESS_MASK
AccessMode ACCESS_MODE
Inheritance uint32
Trustee TRUSTEE
}
// This type is the union inside of TRUSTEE and must be created using one of the TrusteeValueFrom* functions.
type TrusteeValue uintptr
func TrusteeValueFromString(str string) TrusteeValue {
return TrusteeValue(unsafe.Pointer(StringToUTF16Ptr(str)))
}
func TrusteeValueFromSID(sid *SID) TrusteeValue {
return TrusteeValue(unsafe.Pointer(sid))
}
func TrusteeValueFromObjectsAndSid(objectsAndSid *OBJECTS_AND_SID) TrusteeValue {
return TrusteeValue(unsafe.Pointer(objectsAndSid))
}
func TrusteeValueFromObjectsAndName(objectsAndName *OBJECTS_AND_NAME) TrusteeValue {
return TrusteeValue(unsafe.Pointer(objectsAndName))
}
type TRUSTEE struct {
MultipleTrustee *TRUSTEE
MultipleTrusteeOperation MULTIPLE_TRUSTEE_OPERATION
TrusteeForm TRUSTEE_FORM
TrusteeType TRUSTEE_TYPE
TrusteeValue TrusteeValue
}
type OBJECTS_AND_SID struct {
ObjectsPresent uint32
ObjectTypeGuid GUID
InheritedObjectTypeGuid GUID
Sid *SID
}
type OBJECTS_AND_NAME struct {
ObjectsPresent uint32
ObjectType SE_OBJECT_TYPE
ObjectTypeName *uint16
InheritedObjectTypeName *uint16
Name *uint16
}
//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) (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
//sys getSecurityDescriptorControl(sd *SECURITY_DESCRIPTOR, control *SECURITY_DESCRIPTOR_CONTROL, revision *uint32) (err error) = advapi32.GetSecurityDescriptorControl
//sys getSecurityDescriptorDacl(sd *SECURITY_DESCRIPTOR, daclPresent *bool, dacl **ACL, daclDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorDacl
//sys getSecurityDescriptorSacl(sd *SECURITY_DESCRIPTOR, saclPresent *bool, sacl **ACL, saclDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorSacl
//sys getSecurityDescriptorOwner(sd *SECURITY_DESCRIPTOR, owner **SID, ownerDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorOwner
//sys getSecurityDescriptorGroup(sd *SECURITY_DESCRIPTOR, group **SID, groupDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorGroup
//sys getSecurityDescriptorLength(sd *SECURITY_DESCRIPTOR) (len uint32) = advapi32.GetSecurityDescriptorLength
//sys getSecurityDescriptorRMControl(sd *SECURITY_DESCRIPTOR, rmControl *uint8) (ret error) [failretval!=0] = advapi32.GetSecurityDescriptorRMControl
//sys isValidSecurityDescriptor(sd *SECURITY_DESCRIPTOR) (isValid bool) = advapi32.IsValidSecurityDescriptor
//sys setSecurityDescriptorControl(sd *SECURITY_DESCRIPTOR, controlBitsOfInterest SECURITY_DESCRIPTOR_CONTROL, controlBitsToSet SECURITY_DESCRIPTOR_CONTROL) (err error) = advapi32.SetSecurityDescriptorControl
//sys setSecurityDescriptorDacl(sd *SECURITY_DESCRIPTOR, daclPresent bool, dacl *ACL, daclDefaulted bool) (err error) = advapi32.SetSecurityDescriptorDacl
//sys setSecurityDescriptorSacl(sd *SECURITY_DESCRIPTOR, saclPresent bool, sacl *ACL, saclDefaulted bool) (err error) = advapi32.SetSecurityDescriptorSacl
//sys setSecurityDescriptorOwner(sd *SECURITY_DESCRIPTOR, owner *SID, ownerDefaulted bool) (err error) = advapi32.SetSecurityDescriptorOwner
//sys setSecurityDescriptorGroup(sd *SECURITY_DESCRIPTOR, group *SID, groupDefaulted bool) (err error) = advapi32.SetSecurityDescriptorGroup
//sys setSecurityDescriptorRMControl(sd *SECURITY_DESCRIPTOR, rmControl *uint8) = advapi32.SetSecurityDescriptorRMControl
//sys convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd **SECURITY_DESCRIPTOR, size *uint32) (err error) = advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW
//sys convertSecurityDescriptorToStringSecurityDescriptor(sd *SECURITY_DESCRIPTOR, revision uint32, securityInformation SECURITY_INFORMATION, str **uint16, strLen *uint32) (err error) = advapi32.ConvertSecurityDescriptorToStringSecurityDescriptorW
//sys makeAbsoluteSD(selfRelativeSD *SECURITY_DESCRIPTOR, absoluteSD *SECURITY_DESCRIPTOR, absoluteSDSize *uint32, dacl *ACL, daclSize *uint32, sacl *ACL, saclSize *uint32, owner *SID, ownerSize *uint32, group *SID, groupSize *uint32) (err error) = advapi32.MakeAbsoluteSD
//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
// Control returns the security descriptor control bits.
func (sd *SECURITY_DESCRIPTOR) Control() (control SECURITY_DESCRIPTOR_CONTROL, revision uint32, err error) {
err = getSecurityDescriptorControl(sd, &control, &revision)
return
}
// SetControl sets the security descriptor control bits.
func (sd *SECURITY_DESCRIPTOR) SetControl(controlBitsOfInterest SECURITY_DESCRIPTOR_CONTROL, controlBitsToSet SECURITY_DESCRIPTOR_CONTROL) error {
return setSecurityDescriptorControl(sd, controlBitsOfInterest, controlBitsToSet)
}
// RMControl returns the security descriptor resource manager control bits.
func (sd *SECURITY_DESCRIPTOR) RMControl() (control uint8, err error) {
err = getSecurityDescriptorRMControl(sd, &control)
return
}
// SetRMControl sets the security descriptor resource manager control bits.
func (sd *SECURITY_DESCRIPTOR) SetRMControl(rmControl uint8) {
setSecurityDescriptorRMControl(sd, &rmControl)
}
// DACL returns the security descriptor DACL and whether it was defaulted. The dacl return value may be nil
// if a DACL exists but is an "empty DACL", meaning fully permissive. If the DACL does not exist, err returns
// ERROR_OBJECT_NOT_FOUND.
func (sd *SECURITY_DESCRIPTOR) DACL() (dacl *ACL, defaulted bool, err error) {
var present bool
err = getSecurityDescriptorDacl(sd, &present, &dacl, &defaulted)
if !present {
err = ERROR_OBJECT_NOT_FOUND
}
return
}
// SetDACL sets the absolute security descriptor DACL.
func (absoluteSD *SECURITY_DESCRIPTOR) SetDACL(dacl *ACL, present, defaulted bool) error {
return setSecurityDescriptorDacl(absoluteSD, present, dacl, defaulted)
}
// SACL returns the security descriptor SACL and whether it was defaulted. The sacl return value may be nil
// if a SACL exists but is an "empty SACL", meaning fully permissive. If the SACL does not exist, err returns
// ERROR_OBJECT_NOT_FOUND.
func (sd *SECURITY_DESCRIPTOR) SACL() (sacl *ACL, defaulted bool, err error) {
var present bool
err = getSecurityDescriptorSacl(sd, &present, &sacl, &defaulted)
if !present {
err = ERROR_OBJECT_NOT_FOUND
}
return
}
// SetSACL sets the absolute security descriptor SACL.
func (absoluteSD *SECURITY_DESCRIPTOR) SetSACL(sacl *ACL, present, defaulted bool) error {
return setSecurityDescriptorSacl(absoluteSD, present, sacl, defaulted)
}
// Owner returns the security descriptor owner and whether it was defaulted.
func (sd *SECURITY_DESCRIPTOR) Owner() (owner *SID, defaulted bool, err error) {
err = getSecurityDescriptorOwner(sd, &owner, &defaulted)
return
}
// SetOwner sets the absolute security descriptor owner.
func (absoluteSD *SECURITY_DESCRIPTOR) SetOwner(owner *SID, defaulted bool) error {
return setSecurityDescriptorOwner(absoluteSD, owner, defaulted)
}
// Group returns the security descriptor group and whether it was defaulted.
func (sd *SECURITY_DESCRIPTOR) Group() (group *SID, defaulted bool, err error) {
err = getSecurityDescriptorGroup(sd, &group, &defaulted)
return
}
// SetGroup sets the absolute security descriptor owner.
func (absoluteSD *SECURITY_DESCRIPTOR) SetGroup(group *SID, defaulted bool) error {
return setSecurityDescriptorGroup(absoluteSD, group, defaulted)
}
// Length returns the length of the security descriptor.
func (sd *SECURITY_DESCRIPTOR) Length() uint32 {
return getSecurityDescriptorLength(sd)
}
// IsValid returns whether the security descriptor is valid.
func (sd *SECURITY_DESCRIPTOR) IsValid() bool {
return isValidSecurityDescriptor(sd)
}
// String returns the SDDL form of the security descriptor, with a function signature that can be
// used with %v formatting directives.
func (sd *SECURITY_DESCRIPTOR) String() string {
var sddl *uint16
err := convertSecurityDescriptorToStringSecurityDescriptor(sd, 1, 0xff, &sddl, nil)
if err != nil {
return ""
}
defer LocalFree(Handle(unsafe.Pointer(sddl)))
return UTF16PtrToString(sddl)
}
// ToAbsolute converts a self-relative security descriptor into an absolute one.
func (selfRelativeSD *SECURITY_DESCRIPTOR) ToAbsolute() (absoluteSD *SECURITY_DESCRIPTOR, err error) {
control, _, err := selfRelativeSD.Control()
if err != nil {
return
}
if control&SE_SELF_RELATIVE == 0 {
err = ERROR_INVALID_PARAMETER
return
}
var absoluteSDSize, daclSize, saclSize, ownerSize, groupSize uint32
err = makeAbsoluteSD(selfRelativeSD, nil, &absoluteSDSize,
nil, &daclSize, nil, &saclSize, nil, &ownerSize, nil, &groupSize)
switch err {
case ERROR_INSUFFICIENT_BUFFER:
case nil:
// makeAbsoluteSD is expected to fail, but it succeeds.
return nil, ERROR_INTERNAL_ERROR
default:
return nil, err
}
if absoluteSDSize > 0 {
absoluteSD = (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&make([]byte, absoluteSDSize)[0]))
}
var (
dacl *ACL
sacl *ACL
owner *SID
group *SID
)
if daclSize > 0 {
dacl = (*ACL)(unsafe.Pointer(&make([]byte, daclSize)[0]))
}
if saclSize > 0 {
sacl = (*ACL)(unsafe.Pointer(&make([]byte, saclSize)[0]))
}
if ownerSize > 0 {
owner = (*SID)(unsafe.Pointer(&make([]byte, ownerSize)[0]))
}
if groupSize > 0 {
group = (*SID)(unsafe.Pointer(&make([]byte, groupSize)[0]))
}
err = makeAbsoluteSD(selfRelativeSD, absoluteSD, &absoluteSDSize,
dacl, &daclSize, sacl, &saclSize, owner, &ownerSize, group, &groupSize)
return
}
// ToSelfRelative converts an absolute security descriptor into a self-relative one.
func (absoluteSD *SECURITY_DESCRIPTOR) ToSelfRelative() (selfRelativeSD *SECURITY_DESCRIPTOR, err error) {
control, _, err := absoluteSD.Control()
if err != nil {
return
}
if control&SE_SELF_RELATIVE != 0 {
err = ERROR_INVALID_PARAMETER
return
}
var selfRelativeSDSize uint32
err = makeSelfRelativeSD(absoluteSD, nil, &selfRelativeSDSize)
switch err {
case ERROR_INSUFFICIENT_BUFFER:
case nil:
// makeSelfRelativeSD is expected to fail, but it succeeds.
return nil, ERROR_INTERNAL_ERROR
default:
return nil, err
}
if selfRelativeSDSize > 0 {
selfRelativeSD = (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&make([]byte, selfRelativeSDSize)[0]))
}
err = makeSelfRelativeSD(absoluteSD, selfRelativeSD, &selfRelativeSDSize)
return
}
func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() *SECURITY_DESCRIPTOR {
sdLen := int(selfRelativeSD.Length())
const min = int(unsafe.Sizeof(SECURITY_DESCRIPTOR{}))
if sdLen < min {
sdLen = min
}
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]))
}
// SecurityDescriptorFromString converts an SDDL string describing a security descriptor into a
// self-relative security descriptor object allocated on the Go heap.
func SecurityDescriptorFromString(sddl string) (sd *SECURITY_DESCRIPTOR, err error) {
var winHeapSD *SECURITY_DESCRIPTOR
err = convertStringSecurityDescriptorToSecurityDescriptor(sddl, 1, &winHeapSD, nil)
if err != nil {
return
}
defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
}
// GetSecurityInfo queries the security information for a given handle and returns the self-relative security
// descriptor result on the Go heap.
func GetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION) (sd *SECURITY_DESCRIPTOR, err error) {
var winHeapSD *SECURITY_DESCRIPTOR
err = getSecurityInfo(handle, objectType, securityInformation, nil, nil, nil, nil, &winHeapSD)
if err != nil {
return
}
defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
}
// GetNamedSecurityInfo queries the security information for a given named object and returns the self-relative security
// descriptor result on the Go heap.
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
}
defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
}
// BuildSecurityDescriptor makes a new security descriptor using the input trustees, explicit access lists, and
// prior security descriptor to be merged, any of which can be nil, returning the self-relative security descriptor
// result on the Go heap.
func BuildSecurityDescriptor(owner *TRUSTEE, group *TRUSTEE, accessEntries []EXPLICIT_ACCESS, auditEntries []EXPLICIT_ACCESS, mergedSecurityDescriptor *SECURITY_DESCRIPTOR) (sd *SECURITY_DESCRIPTOR, err error) {
var winHeapSD *SECURITY_DESCRIPTOR
var winHeapSDSize uint32
var firstAccessEntry *EXPLICIT_ACCESS
if len(accessEntries) > 0 {
firstAccessEntry = &accessEntries[0]
}
var firstAuditEntry *EXPLICIT_ACCESS
if len(auditEntries) > 0 {
firstAuditEntry = &auditEntries[0]
}
err = buildSecurityDescriptor(owner, group, uint32(len(accessEntries)), firstAccessEntry, uint32(len(auditEntries)), firstAuditEntry, mergedSecurityDescriptor, &winHeapSDSize, &winHeapSD)
if err != nil {
return
}
defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
}
// NewSecurityDescriptor creates and initializes a new absolute security descriptor.
func NewSecurityDescriptor() (absoluteSD *SECURITY_DESCRIPTOR, err error) {
absoluteSD = &SECURITY_DESCRIPTOR{}
err = initializeSecurityDescriptor(absoluteSD, 1)
return
}
// ACLFromEntries returns a new ACL on the Go heap containing a list of explicit entries as well as those of another ACL.
// Both explicitEntries and mergedACL are optional and can be nil.
func ACLFromEntries(explicitEntries []EXPLICIT_ACCESS, mergedACL *ACL) (acl *ACL, err error) {
var firstExplicitEntry *EXPLICIT_ACCESS
if len(explicitEntries) > 0 {
firstExplicitEntry = &explicitEntries[0]
}
var winHeapACL *ACL
err = setEntriesInAcl(uint32(len(explicitEntries)), firstExplicitEntry, mergedACL, &winHeapACL)
if err != nil {
return
}
defer LocalFree(Handle(unsafe.Pointer(winHeapACL)))
aclBytes := make([]byte, winHeapACL.aclSize)
copy(aclBytes, (*[(1 << 31) - 1]byte)(unsafe.Pointer(winHeapACL))[:len(aclBytes):len(aclBytes)])
return (*ACL)(unsafe.Pointer(&aclBytes[0])), nil
}

View File

@ -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
@ -65,6 +63,7 @@ const (
SERVICE_ACCEPT_HARDWAREPROFILECHANGE = 32
SERVICE_ACCEPT_POWEREVENT = 64
SERVICE_ACCEPT_SESSIONCHANGE = 128
SERVICE_ACCEPT_PRESHUTDOWN = 256
SERVICE_CONTROL_STOP = 1
SERVICE_CONTROL_PAUSE = 2
@ -80,6 +79,7 @@ const (
SERVICE_CONTROL_HARDWAREPROFILECHANGE = 12
SERVICE_CONTROL_POWEREVENT = 13
SERVICE_CONTROL_SESSIONCHANGE = 14
SERVICE_CONTROL_PRESHUTDOWN = 15
SERVICE_ACTIVE = 1
SERVICE_INACTIVE = 2
@ -126,8 +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
@ -159,6 +177,10 @@ type SERVICE_DESCRIPTION struct {
Description *uint16
}
type SERVICE_DELAYED_AUTO_START_INFO struct {
IsDelayedAutoStartUp uint32
}
type SERVICE_STATUS_PROCESS struct {
ServiceType uint32
CurrentState uint32
@ -195,6 +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
@ -206,6 +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
@ -223,3 +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
vendor/golang.org/x/sys/windows/setupapi_windows.go generated vendored Normal file

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@ -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

View File

@ -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
@ -25,18 +25,19 @@
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 {
if strings.IndexByte(s, 0) != -1 {
return nil, syscall.EINVAL
}
}
a := make([]byte, len(s)+1)
copy(a, s)
return a, nil
@ -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

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@ -20,3 +20,16 @@ type Servent struct {
Port uint16
Proto *byte
}
type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
PerProcessUserTimeLimit int64
PerJobUserTimeLimit int64
LimitFlags uint32
MinimumWorkingSetSize uintptr
MaximumWorkingSetSize uintptr
ActiveProcessLimit uint32
Affinity uintptr
PriorityClass uint32
SchedulingClass uint32
_ uint32 // pad to 8 byte boundary
}

View File

@ -20,3 +20,15 @@ type Servent struct {
Proto *byte
Port uint16
}
type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
PerProcessUserTimeLimit int64
PerJobUserTimeLimit int64
LimitFlags uint32
MinimumWorkingSetSize uintptr
MaximumWorkingSetSize uintptr
ActiveProcessLimit uint32
Affinity uintptr
PriorityClass uint32
SchedulingClass uint32
}

View File

@ -20,3 +20,16 @@ type Servent struct {
Port uint16
Proto *byte
}
type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
PerProcessUserTimeLimit int64
PerJobUserTimeLimit int64
LimitFlags uint32
MinimumWorkingSetSize uintptr
MaximumWorkingSetSize uintptr
ActiveProcessLimit uint32
Affinity uintptr
PriorityClass uint32
SchedulingClass uint32
_ uint32 // pad to 8 byte boundary
}

34
vendor/golang.org/x/sys/windows/types_windows_arm64.go generated vendored Normal file
View File

@ -0,0 +1,34 @@
// 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.
package windows
type WSAData struct {
Version uint16
HighVersion uint16
MaxSockets uint16
MaxUdpDg uint16
VendorInfo *byte
Description [WSADESCRIPTION_LEN + 1]byte
SystemStatus [WSASYS_STATUS_LEN + 1]byte
}
type Servent struct {
Name *byte
Aliases **byte
Proto *byte
Port uint16
}
type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
PerProcessUserTimeLimit int64
PerJobUserTimeLimit int64
LimitFlags uint32
MinimumWorkingSetSize uintptr
MaximumWorkingSetSize uintptr
ActiveProcessLimit uint32
Affinity uintptr
PriorityClass uint32
SchedulingClass uint32
}

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6
vendor/modules.txt vendored
View File

@ -1,6 +1,8 @@
# git.rootprojects.org/root/go-gitver v1.1.3
## explicit; go 1.12
git.rootprojects.org/root/go-gitver
git.rootprojects.org/root/go-gitver/gitver
# golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7
golang.org/x/sys/windows/registry
# golang.org/x/sys v0.14.0
## explicit; go 1.18
golang.org/x/sys/windows
golang.org/x/sys/windows/registry