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| FUNCTION GetMacAddress(AdapterID : Integer) : String; TYPE TAdapterStatusA = record Adapt : TAdapterStatus; NameBuff : array[0..30] of TNameBuffer; end; VAR NCB :TNCB; ReturnCode :Char; AdapterStatus :TAdapterStatus; BEGIN FillChar( NCB, SizeOf(NCB), 0 );
NCB.ncb_command := Char(NCBRESET); NCB.ncb_lana_num := Char(AdapterID);
ReturnCode := NetBios(@NCB);
IF ReturnCode <> #0 THEN BEGIN Result:=Char(Ord(ReturnCode)*-1); Exit; END;
FillChar( NCB, SizeOf(NCB), 0 );
NCB.ncb_command := Char(NCBASTAT); NCB.ncb_lana_num := Char(AdapterID); NCB.ncb_buffer := @AdapterStatus; NCB.ncb_length := SizeOf(AdapterStatus); StrCopy(NCB.ncb_callname, '* ' );
ReturnCode := Netbios( @NCB );
IF ReturnCode <> #0 THEN BEGIN Result:=Char(Ord(ReturnCode)*-1); Exit; END;
result:=Format('%2.2x-%2.2x-%2.2x-%2.2x-%2.2x-%2.2x', [ORD(AdapterStatus.Adapter_address[0]), ORD(AdapterStatus.Adapter_address[1]), ORD(AdapterStatus.Adapter_address[2]), ORD(AdapterStatus.Adapter_address[3]), ORD(AdapterStatus.Adapter_address[4]), ORD(AdapterStatus.Adapter_address[5])]) end;
FUNCTION GetAdapters: TLanaEnum; VAR NCB :TNCB; LanaEnum :TLanaEnum; ReturnCode :Char; BEGIN FillChar(NCB, SizeOf(NCB), 0); FillChar(LanaEnum, SizeOf(TLanaEnum), 0);
NCB.ncb_Command := CHAR(NCBENUM); NCB.ncb_buffer := @LanaEnum; NCB.ncb_length := Sizeof(LanaEnum);
ReturnCode := NetBios(@NCB);
IF ReturnCode <> #0 THEN BEGIN LanaEnum.Length := CHAR(0); LanaEnum.Lana[0] := ReturnCode; END;
Result := LanaEnum; END;
PROCEDURE TForm1.Button1Click(Sender: TObject); VAR L_Enum :TLanaEnum; i :INTEGER; BEGIN L_Enum := GetAdapters; IF L_Enum.Length = '0' THEN BEGIN Exit; END;
FOR i:= 0 TO (BYTE(L_Enum.Length) - 1) DO BEGIN ListBox1.Items.Add(getMACaddress(BYTE(L_Enum.Lana[i]))); END; END; |