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WTSGetListenerSecurityW

関数

指定リスナーのセキュリティ記述子を取得する。

DLLWTSAPI32.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり対応OSWindows 7 以降

シグネチャ

// WTSAPI32.dll  (Unicode / -W)
#include <windows.h>

BOOL WTSGetListenerSecurityW(
    HANDLE hServer,   // optional
    void* pReserved,
    DWORD Reserved,
    LPWSTR pListenerName,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR pSecurityDescriptor,   // optional
    DWORD nLength,
    DWORD* lpnLengthNeeded
);

パラメーター

名前	型	方向
hServer	HANDLE	inoptional
pReserved	void*	in
Reserved	DWORD	in
pListenerName	LPWSTR	in
SecurityInformation	OBJECT_SECURITY_INFORMATION	in
pSecurityDescriptor	PSECURITY_DESCRIPTOR	outoptional
nLength	DWORD	in
lpnLengthNeeded	DWORD*	out

戻り値の型: BOOL

各言語での呼び出し定義

// WTSAPI32.dll  (Unicode / -W)
#include <windows.h>

BOOL WTSGetListenerSecurityW(
    HANDLE hServer,   // optional
    void* pReserved,
    DWORD Reserved,
    LPWSTR pListenerName,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR pSecurityDescriptor,   // optional
    DWORD nLength,
    DWORD* lpnLengthNeeded
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WTSAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool WTSGetListenerSecurityW(
    IntPtr hServer,   // HANDLE optional
    IntPtr pReserved,   // void*
    uint Reserved,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string pListenerName,   // LPWSTR
    uint SecurityInformation,   // OBJECT_SECURITY_INFORMATION
    IntPtr pSecurityDescriptor,   // PSECURITY_DESCRIPTOR optional, out
    uint nLength,   // DWORD
    out uint lpnLengthNeeded   // DWORD* out
);

<DllImport("WTSAPI32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WTSGetListenerSecurityW(
    hServer As IntPtr,   ' HANDLE optional
    pReserved As IntPtr,   ' void*
    Reserved As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pListenerName As String,   ' LPWSTR
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    pSecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR optional, out
    nLength As UInteger,   ' DWORD
    <Out> ByRef lpnLengthNeeded As UInteger   ' DWORD* out
) As Boolean
End Function

' hServer : HANDLE optional
' pReserved : void*
' Reserved : DWORD
' pListenerName : LPWSTR
' SecurityInformation : OBJECT_SECURITY_INFORMATION
' pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out
' nLength : DWORD
' lpnLengthNeeded : DWORD* out
Declare PtrSafe Function WTSGetListenerSecurityW Lib "wtsapi32" ( _
    ByVal hServer As LongPtr, _
    ByVal pReserved As LongPtr, _
    ByVal Reserved As Long, _
    ByVal pListenerName As LongPtr, _
    ByVal SecurityInformation As Long, _
    ByVal pSecurityDescriptor As LongPtr, _
    ByVal nLength As Long, _
    ByRef lpnLengthNeeded As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WTSGetListenerSecurityW = ctypes.windll.wtsapi32.WTSGetListenerSecurityW
WTSGetListenerSecurityW.restype = wintypes.BOOL
WTSGetListenerSecurityW.argtypes = [
    wintypes.HANDLE,  # hServer : HANDLE optional
    ctypes.POINTER(None),  # pReserved : void*
    wintypes.DWORD,  # Reserved : DWORD
    wintypes.LPCWSTR,  # pListenerName : LPWSTR
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    wintypes.HANDLE,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out
    wintypes.DWORD,  # nLength : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpnLengthNeeded : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WTSAPI32.dll')
WTSGetListenerSecurityW = Fiddle::Function.new(
  lib['WTSGetListenerSecurityW'],
  [
    Fiddle::TYPE_VOIDP,  # hServer : HANDLE optional
    Fiddle::TYPE_VOIDP,  # pReserved : void*
    -Fiddle::TYPE_INT,  # Reserved : DWORD
    Fiddle::TYPE_VOIDP,  # pListenerName : LPWSTR
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out
    -Fiddle::TYPE_INT,  # nLength : DWORD
    Fiddle::TYPE_VOIDP,  # lpnLengthNeeded : DWORD* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wtsapi32")]
extern "system" {
    fn WTSGetListenerSecurityW(
        hServer: *mut core::ffi::c_void,  // HANDLE optional
        pReserved: *mut (),  // void*
        Reserved: u32,  // DWORD
        pListenerName: *mut u16,  // LPWSTR
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        pSecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional, out
        nLength: u32,  // DWORD
        lpnLengthNeeded: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WTSAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool WTSGetListenerSecurityW(IntPtr hServer, IntPtr pReserved, uint Reserved, [MarshalAs(UnmanagedType.LPWStr)] string pListenerName, uint SecurityInformation, IntPtr pSecurityDescriptor, uint nLength, out uint lpnLengthNeeded);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WTSAPI32_WTSGetListenerSecurityW' -Namespace Win32 -PassThru
# $api::WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, lpnLengthNeeded)

#uselib "WTSAPI32.dll"
#func global WTSGetListenerSecurityW "WTSGetListenerSecurityW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; WTSGetListenerSecurityW hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, varptr(lpnLengthNeeded)   ; 戻り値は stat
; hServer : HANDLE optional -> "wptr"
; pReserved : void* -> "wptr"
; Reserved : DWORD -> "wptr"
; pListenerName : LPWSTR -> "wptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "wptr"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "wptr"
; nLength : DWORD -> "wptr"
; lpnLengthNeeded : DWORD* out -> "wptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "WTSAPI32.dll"
#cfunc global WTSGetListenerSecurityW "WTSGetListenerSecurityW" sptr, sptr, int, wstr, int, sptr, int, var
; res = WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, lpnLengthNeeded)
; hServer : HANDLE optional -> "sptr"
; pReserved : void* -> "sptr"
; Reserved : DWORD -> "int"
; pListenerName : LPWSTR -> "wstr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; nLength : DWORD -> "int"
; lpnLengthNeeded : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "WTSAPI32.dll"
#cfunc global WTSGetListenerSecurityW "WTSGetListenerSecurityW" sptr, sptr, int, wstr, int, sptr, int, sptr
; res = WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, varptr(lpnLengthNeeded))
; hServer : HANDLE optional -> "sptr"
; pReserved : void* -> "sptr"
; Reserved : DWORD -> "int"
; pListenerName : LPWSTR -> "wstr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; nLength : DWORD -> "int"
; lpnLengthNeeded : DWORD* out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL WTSGetListenerSecurityW(HANDLE hServer, void* pReserved, DWORD Reserved, LPWSTR pListenerName, OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor, DWORD nLength, DWORD* lpnLengthNeeded)
#uselib "WTSAPI32.dll"
#cfunc global WTSGetListenerSecurityW "WTSGetListenerSecurityW" intptr, intptr, int, wstr, int, intptr, int, var
; res = WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, lpnLengthNeeded)
; hServer : HANDLE optional -> "intptr"
; pReserved : void* -> "intptr"
; Reserved : DWORD -> "int"
; pListenerName : LPWSTR -> "wstr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "intptr"
; nLength : DWORD -> "int"
; lpnLengthNeeded : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL WTSGetListenerSecurityW(HANDLE hServer, void* pReserved, DWORD Reserved, LPWSTR pListenerName, OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor, DWORD nLength, DWORD* lpnLengthNeeded)
#uselib "WTSAPI32.dll"
#cfunc global WTSGetListenerSecurityW "WTSGetListenerSecurityW" intptr, intptr, int, wstr, int, intptr, int, intptr
; res = WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, varptr(lpnLengthNeeded))
; hServer : HANDLE optional -> "intptr"
; pReserved : void* -> "intptr"
; Reserved : DWORD -> "int"
; pListenerName : LPWSTR -> "wstr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "intptr"
; nLength : DWORD -> "int"
; lpnLengthNeeded : DWORD* out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wtsapi32 = windows.NewLazySystemDLL("WTSAPI32.dll")
	procWTSGetListenerSecurityW = wtsapi32.NewProc("WTSGetListenerSecurityW")
)

// hServer (HANDLE optional), pReserved (void*), Reserved (DWORD), pListenerName (LPWSTR), SecurityInformation (OBJECT_SECURITY_INFORMATION), pSecurityDescriptor (PSECURITY_DESCRIPTOR optional, out), nLength (DWORD), lpnLengthNeeded (DWORD* out)
r1, _, err := procWTSGetListenerSecurityW.Call(
	uintptr(hServer),
	uintptr(pReserved),
	uintptr(Reserved),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pListenerName))),
	uintptr(SecurityInformation),
	uintptr(pSecurityDescriptor),
	uintptr(nLength),
	uintptr(lpnLengthNeeded),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WTSGetListenerSecurityW(
  hServer: THandle;   // HANDLE optional
  pReserved: Pointer;   // void*
  Reserved: DWORD;   // DWORD
  pListenerName: PWideChar;   // LPWSTR
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  pSecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR optional, out
  nLength: DWORD;   // DWORD
  lpnLengthNeeded: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'WTSAPI32.dll' name 'WTSGetListenerSecurityW';

result := DllCall("WTSAPI32\WTSGetListenerSecurityW"
    , "Ptr", hServer   ; HANDLE optional
    , "Ptr", pReserved   ; void*
    , "UInt", Reserved   ; DWORD
    , "WStr", pListenerName   ; LPWSTR
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", pSecurityDescriptor   ; PSECURITY_DESCRIPTOR optional, out
    , "UInt", nLength   ; DWORD
    , "Ptr", lpnLengthNeeded   ; DWORD* out
    , "Int")   ; return: BOOL

●WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, lpnLengthNeeded) = DLL("WTSAPI32.dll", "bool WTSGetListenerSecurityW(void*, void*, dword, char*, dword, void*, dword, void*)")
# 呼び出し: WTSGetListenerSecurityW(hServer, pReserved, Reserved, pListenerName, SecurityInformation, pSecurityDescriptor, nLength, lpnLengthNeeded)
# hServer : HANDLE optional -> "void*"
# pReserved : void* -> "void*"
# Reserved : DWORD -> "dword"
# pListenerName : LPWSTR -> "char*"
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# pSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "void*"
# nLength : DWORD -> "dword"
# lpnLengthNeeded : DWORD* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。