ホーム › Networking.ActiveDirectory › DsGetDcNameA

DsGetDcNameA

関数

指定ドメインのドメインコントローラーを検出し情報を返す。

DLLNETAPI32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// NETAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD DsGetDcNameA(
    LPCSTR ComputerName,   // optional
    LPCSTR DomainName,   // optional
    GUID* DomainGuid,   // optional
    LPCSTR SiteName,   // optional
    DWORD Flags,
    DOMAIN_CONTROLLER_INFOA** DomainControllerInfo
);

パラメーター

名前	型	方向
ComputerName	LPCSTR	inoptional
DomainName	LPCSTR	inoptional
DomainGuid	GUID*	inoptional
SiteName	LPCSTR	inoptional
Flags	DWORD	in
DomainControllerInfo	DOMAIN_CONTROLLER_INFOA**	out

戻り値の型: DWORD

各言語での呼び出し定義

// NETAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD DsGetDcNameA(
    LPCSTR ComputerName,   // optional
    LPCSTR DomainName,   // optional
    GUID* DomainGuid,   // optional
    LPCSTR SiteName,   // optional
    DWORD Flags,
    DOMAIN_CONTROLLER_INFOA** DomainControllerInfo
);

[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint DsGetDcNameA(
    [MarshalAs(UnmanagedType.LPStr)] string ComputerName,   // LPCSTR optional
    [MarshalAs(UnmanagedType.LPStr)] string DomainName,   // LPCSTR optional
    IntPtr DomainGuid,   // GUID* optional
    [MarshalAs(UnmanagedType.LPStr)] string SiteName,   // LPCSTR optional
    uint Flags,   // DWORD
    IntPtr DomainControllerInfo   // DOMAIN_CONTROLLER_INFOA** out
);

<DllImport("NETAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsGetDcNameA(
    <MarshalAs(UnmanagedType.LPStr)> ComputerName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> DomainName As String,   ' LPCSTR optional
    DomainGuid As IntPtr,   ' GUID* optional
    <MarshalAs(UnmanagedType.LPStr)> SiteName As String,   ' LPCSTR optional
    Flags As UInteger,   ' DWORD
    DomainControllerInfo As IntPtr   ' DOMAIN_CONTROLLER_INFOA** out
) As UInteger
End Function

' ComputerName : LPCSTR optional
' DomainName : LPCSTR optional
' DomainGuid : GUID* optional
' SiteName : LPCSTR optional
' Flags : DWORD
' DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** out
Declare PtrSafe Function DsGetDcNameA Lib "netapi32" ( _
    ByVal ComputerName As String, _
    ByVal DomainName As String, _
    ByVal DomainGuid As LongPtr, _
    ByVal SiteName As String, _
    ByVal Flags As Long, _
    ByVal DomainControllerInfo 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

DsGetDcNameA = ctypes.windll.netapi32.DsGetDcNameA
DsGetDcNameA.restype = wintypes.DWORD
DsGetDcNameA.argtypes = [
    wintypes.LPCSTR,  # ComputerName : LPCSTR optional
    wintypes.LPCSTR,  # DomainName : LPCSTR optional
    ctypes.c_void_p,  # DomainGuid : GUID* optional
    wintypes.LPCSTR,  # SiteName : LPCSTR optional
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsGetDcNameA = Fiddle::Function.new(
  lib['DsGetDcNameA'],
  [
    Fiddle::TYPE_VOIDP,  # ComputerName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # DomainName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # DomainGuid : GUID* optional
    Fiddle::TYPE_VOIDP,  # SiteName : LPCSTR optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn DsGetDcNameA(
        ComputerName: *const u8,  // LPCSTR optional
        DomainName: *const u8,  // LPCSTR optional
        DomainGuid: *mut GUID,  // GUID* optional
        SiteName: *const u8,  // LPCSTR optional
        Flags: u32,  // DWORD
        DomainControllerInfo: *mut *mut DOMAIN_CONTROLLER_INFOA  // DOMAIN_CONTROLLER_INFOA** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint DsGetDcNameA([MarshalAs(UnmanagedType.LPStr)] string ComputerName, [MarshalAs(UnmanagedType.LPStr)] string DomainName, IntPtr DomainGuid, [MarshalAs(UnmanagedType.LPStr)] string SiteName, uint Flags, IntPtr DomainControllerInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsGetDcNameA' -Namespace Win32 -PassThru
# $api::DsGetDcNameA(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)

#uselib "NETAPI32.dll"
#func global DsGetDcNameA "DsGetDcNameA" sptr, sptr, sptr, sptr, sptr, sptr
; DsGetDcNameA ComputerName, DomainName, varptr(DomainGuid), SiteName, Flags, varptr(DomainControllerInfo)   ; 戻り値は stat
; ComputerName : LPCSTR optional -> "sptr"
; DomainName : LPCSTR optional -> "sptr"
; DomainGuid : GUID* optional -> "sptr"
; SiteName : LPCSTR optional -> "sptr"
; Flags : DWORD -> "sptr"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** 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 "NETAPI32.dll"
#cfunc global DsGetDcNameA "DsGetDcNameA" str, str, var, str, int, var
; res = DsGetDcNameA(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)
; ComputerName : LPCSTR optional -> "str"
; DomainName : LPCSTR optional -> "str"
; DomainGuid : GUID* optional -> "var"
; SiteName : LPCSTR optional -> "str"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** 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 "NETAPI32.dll"
#cfunc global DsGetDcNameA "DsGetDcNameA" str, str, sptr, str, int, sptr
; res = DsGetDcNameA(ComputerName, DomainName, varptr(DomainGuid), SiteName, Flags, varptr(DomainControllerInfo))
; ComputerName : LPCSTR optional -> "str"
; DomainName : LPCSTR optional -> "str"
; DomainGuid : GUID* optional -> "sptr"
; SiteName : LPCSTR optional -> "str"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** 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:

; DWORD DsGetDcNameA(LPCSTR ComputerName, LPCSTR DomainName, GUID* DomainGuid, LPCSTR SiteName, DWORD Flags, DOMAIN_CONTROLLER_INFOA** DomainControllerInfo)
#uselib "NETAPI32.dll"
#cfunc global DsGetDcNameA "DsGetDcNameA" str, str, var, str, int, var
; res = DsGetDcNameA(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)
; ComputerName : LPCSTR optional -> "str"
; DomainName : LPCSTR optional -> "str"
; DomainGuid : GUID* optional -> "var"
; SiteName : LPCSTR optional -> "str"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** 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。; DWORD DsGetDcNameA(LPCSTR ComputerName, LPCSTR DomainName, GUID* DomainGuid, LPCSTR SiteName, DWORD Flags, DOMAIN_CONTROLLER_INFOA** DomainControllerInfo)
#uselib "NETAPI32.dll"
#cfunc global DsGetDcNameA "DsGetDcNameA" str, str, intptr, str, int, intptr
; res = DsGetDcNameA(ComputerName, DomainName, varptr(DomainGuid), SiteName, Flags, varptr(DomainControllerInfo))
; ComputerName : LPCSTR optional -> "str"
; DomainName : LPCSTR optional -> "str"
; DomainGuid : GUID* optional -> "intptr"
; SiteName : LPCSTR optional -> "str"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** 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 (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsGetDcNameA = netapi32.NewProc("DsGetDcNameA")
)

// ComputerName (LPCSTR optional), DomainName (LPCSTR optional), DomainGuid (GUID* optional), SiteName (LPCSTR optional), Flags (DWORD), DomainControllerInfo (DOMAIN_CONTROLLER_INFOA** out)
r1, _, err := procDsGetDcNameA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ComputerName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(DomainName))),
	uintptr(DomainGuid),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(SiteName))),
	uintptr(Flags),
	uintptr(DomainControllerInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsGetDcNameA(
  ComputerName: PAnsiChar;   // LPCSTR optional
  DomainName: PAnsiChar;   // LPCSTR optional
  DomainGuid: PGUID;   // GUID* optional
  SiteName: PAnsiChar;   // LPCSTR optional
  Flags: DWORD;   // DWORD
  DomainControllerInfo: Pointer   // DOMAIN_CONTROLLER_INFOA** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsGetDcNameA';

result := DllCall("NETAPI32\DsGetDcNameA"
    , "AStr", ComputerName   ; LPCSTR optional
    , "AStr", DomainName   ; LPCSTR optional
    , "Ptr", DomainGuid   ; GUID* optional
    , "AStr", SiteName   ; LPCSTR optional
    , "UInt", Flags   ; DWORD
    , "Ptr", DomainControllerInfo   ; DOMAIN_CONTROLLER_INFOA** out
    , "UInt")   ; return: DWORD

●DsGetDcNameA(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo) = DLL("NETAPI32.dll", "dword DsGetDcNameA(char*, char*, void*, char*, dword, void*)")
# 呼び出し: DsGetDcNameA(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)
# ComputerName : LPCSTR optional -> "char*"
# DomainName : LPCSTR optional -> "char*"
# DomainGuid : GUID* optional -> "void*"
# SiteName : LPCSTR optional -> "char*"
# Flags : DWORD -> "dword"
# DomainControllerInfo : DOMAIN_CONTROLLER_INFOA** 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)。