ホーム › Security.Authorization › GetExplicitEntriesFromAclA

GetExplicitEntriesFromAclA

関数

ACLから明示的アクセスエントリの一覧を取得する(ANSI版)。

DLLADVAPI32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR GetExplicitEntriesFromAclA(
    ACL* pacl,
    DWORD* pcCountOfExplicitEntries,
    EXPLICIT_ACCESS_A** pListOfExplicitEntries
);

パラメーター

名前	型	方向
pacl	ACL*	in
pcCountOfExplicitEntries	DWORD*	out
pListOfExplicitEntries	EXPLICIT_ACCESS_A**	out

戻り値の型: WIN32_ERROR

各言語での呼び出し定義

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR GetExplicitEntriesFromAclA(
    ACL* pacl,
    DWORD* pcCountOfExplicitEntries,
    EXPLICIT_ACCESS_A** pListOfExplicitEntries
);

[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint GetExplicitEntriesFromAclA(
    IntPtr pacl,   // ACL*
    out uint pcCountOfExplicitEntries,   // DWORD* out
    IntPtr pListOfExplicitEntries   // EXPLICIT_ACCESS_A** out
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GetExplicitEntriesFromAclA(
    pacl As IntPtr,   ' ACL*
    <Out> ByRef pcCountOfExplicitEntries As UInteger,   ' DWORD* out
    pListOfExplicitEntries As IntPtr   ' EXPLICIT_ACCESS_A** out
) As UInteger
End Function

' pacl : ACL*
' pcCountOfExplicitEntries : DWORD* out
' pListOfExplicitEntries : EXPLICIT_ACCESS_A** out
Declare PtrSafe Function GetExplicitEntriesFromAclA Lib "advapi32" ( _
    ByVal pacl As LongPtr, _
    ByRef pcCountOfExplicitEntries As Long, _
    ByVal pListOfExplicitEntries As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetExplicitEntriesFromAclA = ctypes.windll.advapi32.GetExplicitEntriesFromAclA
GetExplicitEntriesFromAclA.restype = wintypes.DWORD
GetExplicitEntriesFromAclA.argtypes = [
    ctypes.c_void_p,  # pacl : ACL*
    ctypes.POINTER(wintypes.DWORD),  # pcCountOfExplicitEntries : DWORD* out
    ctypes.c_void_p,  # pListOfExplicitEntries : EXPLICIT_ACCESS_A** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetExplicitEntriesFromAclA = Fiddle::Function.new(
  lib['GetExplicitEntriesFromAclA'],
  [
    Fiddle::TYPE_VOIDP,  # pacl : ACL*
    Fiddle::TYPE_VOIDP,  # pcCountOfExplicitEntries : DWORD* out
    Fiddle::TYPE_VOIDP,  # pListOfExplicitEntries : EXPLICIT_ACCESS_A** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn GetExplicitEntriesFromAclA(
        pacl: *mut ACL,  // ACL*
        pcCountOfExplicitEntries: *mut u32,  // DWORD* out
        pListOfExplicitEntries: *mut *mut EXPLICIT_ACCESS_A  // EXPLICIT_ACCESS_A** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint GetExplicitEntriesFromAclA(IntPtr pacl, out uint pcCountOfExplicitEntries, IntPtr pListOfExplicitEntries);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetExplicitEntriesFromAclA' -Namespace Win32 -PassThru
# $api::GetExplicitEntriesFromAclA(pacl, pcCountOfExplicitEntries, pListOfExplicitEntries)

#uselib "ADVAPI32.dll"
#func global GetExplicitEntriesFromAclA "GetExplicitEntriesFromAclA" sptr, sptr, sptr
; GetExplicitEntriesFromAclA varptr(pacl), varptr(pcCountOfExplicitEntries), varptr(pListOfExplicitEntries)   ; 戻り値は stat
; pacl : ACL* -> "sptr"
; pcCountOfExplicitEntries : DWORD* out -> "sptr"
; pListOfExplicitEntries : EXPLICIT_ACCESS_A** out -> "sptr"
; ※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 "ADVAPI32.dll"
#cfunc global GetExplicitEntriesFromAclA "GetExplicitEntriesFromAclA" var, var, var
; res = GetExplicitEntriesFromAclA(pacl, pcCountOfExplicitEntries, pListOfExplicitEntries)
; pacl : ACL* -> "var"
; pcCountOfExplicitEntries : DWORD* out -> "var"
; pListOfExplicitEntries : EXPLICIT_ACCESS_A** 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 "ADVAPI32.dll"
#cfunc global GetExplicitEntriesFromAclA "GetExplicitEntriesFromAclA" sptr, sptr, sptr
; res = GetExplicitEntriesFromAclA(varptr(pacl), varptr(pcCountOfExplicitEntries), varptr(pListOfExplicitEntries))
; pacl : ACL* -> "sptr"
; pcCountOfExplicitEntries : DWORD* out -> "sptr"
; pListOfExplicitEntries : EXPLICIT_ACCESS_A** 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:

; WIN32_ERROR GetExplicitEntriesFromAclA(ACL* pacl, DWORD* pcCountOfExplicitEntries, EXPLICIT_ACCESS_A** pListOfExplicitEntries)
#uselib "ADVAPI32.dll"
#cfunc global GetExplicitEntriesFromAclA "GetExplicitEntriesFromAclA" var, var, var
; res = GetExplicitEntriesFromAclA(pacl, pcCountOfExplicitEntries, pListOfExplicitEntries)
; pacl : ACL* -> "var"
; pcCountOfExplicitEntries : DWORD* out -> "var"
; pListOfExplicitEntries : EXPLICIT_ACCESS_A** 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。; WIN32_ERROR GetExplicitEntriesFromAclA(ACL* pacl, DWORD* pcCountOfExplicitEntries, EXPLICIT_ACCESS_A** pListOfExplicitEntries)
#uselib "ADVAPI32.dll"
#cfunc global GetExplicitEntriesFromAclA "GetExplicitEntriesFromAclA" intptr, intptr, intptr
; res = GetExplicitEntriesFromAclA(varptr(pacl), varptr(pcCountOfExplicitEntries), varptr(pListOfExplicitEntries))
; pacl : ACL* -> "intptr"
; pcCountOfExplicitEntries : DWORD* out -> "intptr"
; pListOfExplicitEntries : EXPLICIT_ACCESS_A** 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procGetExplicitEntriesFromAclA = advapi32.NewProc("GetExplicitEntriesFromAclA")
)

// pacl (ACL*), pcCountOfExplicitEntries (DWORD* out), pListOfExplicitEntries (EXPLICIT_ACCESS_A** out)
r1, _, err := procGetExplicitEntriesFromAclA.Call(
	uintptr(pacl),
	uintptr(pcCountOfExplicitEntries),
	uintptr(pListOfExplicitEntries),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function GetExplicitEntriesFromAclA(
  pacl: Pointer;   // ACL*
  pcCountOfExplicitEntries: Pointer;   // DWORD* out
  pListOfExplicitEntries: Pointer   // EXPLICIT_ACCESS_A** out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetExplicitEntriesFromAclA';

result := DllCall("ADVAPI32\GetExplicitEntriesFromAclA"
    , "Ptr", pacl   ; ACL*
    , "Ptr", pcCountOfExplicitEntries   ; DWORD* out
    , "Ptr", pListOfExplicitEntries   ; EXPLICIT_ACCESS_A** out
    , "UInt")   ; return: WIN32_ERROR

●GetExplicitEntriesFromAclA(pacl, pcCountOfExplicitEntries, pListOfExplicitEntries) = DLL("ADVAPI32.dll", "dword GetExplicitEntriesFromAclA(void*, void*, void*)")
# 呼び出し: GetExplicitEntriesFromAclA(pacl, pcCountOfExplicitEntries, pListOfExplicitEntries)
# pacl : ACL* -> "void*"
# pcCountOfExplicitEntries : DWORD* out -> "void*"
# pListOfExplicitEntries : EXPLICIT_ACCESS_A** 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)。