was ist neu ¦  programmier tips ¦  indy artikel ¦  intraweb artikel ¦  informationen ¦  links ¦  interviews
 sonstiges ¦  tutorials ¦  Add&Win Gewinnspiel

Tips (1547)

Dateien (137)
Datenbanken (90)
Drucken (35)
Grafik (115)
IDE (21)
Indy (5)
Internet / LAN (131)
IntraWeb (0)
Mathematik (76)
Multimedia (45)
Oberfläche (107)
Objekte/
ActiveX (51)

OpenTools API (3)
Sonstiges (127)
Strings (83)
System (268)
VCL (243)

Tips sortiert nach
Komponente


Tip suchen

Tip hinzufügen

Add&Win Gewinnspiel

Werbung

38 Visitors Online


 
...den Besitzer einer Datei ermitteln?
Autor: Terry Clark
[ Tip ausdrucken ]  

Tip Bewertung (20):  
     


// When you create a file or directory, you become the owner of it.
// With GetFileOwner you get the owner of a file.

function GetFileOwner(FileName: string;
  var Domain, Username: string): Boolean;
var
  
SecDescr: PSecurityDescriptor;
  SizeNeeded, SizeNeeded2: DWORD;
  OwnerSID: PSID;
  OwnerDefault: BOOL;
  OwnerName, DomainName: PChar;
  OwnerType: SID_NAME_USE;
begin
  
GetFileOwner := False;
  GetMem(SecDescr, 1024);
  GetMem(OwnerSID, SizeOf(PSID));
  GetMem(OwnerName, 1024);
  GetMem(DomainName, 1024);
  try
    if not 
GetFileSecurity(PChar(FileName),
      OWNER_SECURITY_INFORMATION,
      SecDescr, 1024, SizeNeeded) then
      
Exit;
    if not GetSecurityDescriptorOwner(SecDescr,
      OwnerSID, OwnerDefault) then
      
Exit;
    SizeNeeded  := 1024;
    SizeNeeded2 := 1024;
    if not LookupAccountSID(nil, OwnerSID, OwnerName,
      SizeNeeded, DomainName, SizeNeeded2, OwnerType) then
      
Exit;
    Domain   := DomainName;
    Username := OwnerName;
  finally
    
FreeMem(SecDescr);
    FreeMem(OwnerName);
    FreeMem(DomainName);
  end;
  GetFileOwner := True;
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  
Domain, Username: string;
begin
  
GetFileOwner('YourFile.xyz', domain, username);
  ShowMessage(username + '@' + domain);
end;

// Note: Only works unter NT.


 

Bewerten Sie diesen Tipp:

dürftig
ausgezeichnet


Copyright © by SwissDelphiCenter.ch
All trademarks are the sole property of their respective owners