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alemaodokiss on 12/04/07

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Last Edited at 12/04/07 08:17am

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PermissÃ£o de gravaÃ§Ã£o em pasta

/ Published in: C#

Como definir permissÃ£o de gravaÃ§Ã£o para uma determinada pasta por um determinado usuÃ¡rio.

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string sPath    = Path.GetDirectoryName(Application.ExecutablePath);
        string sTmpPath = sPath + "\\Temp\\";

// ********* REMOVER *************
        //MessageBox.Show("Path: " + sTmpPath, "Tz0 info", MessageBoxButtons.OK, MessageBoxIcon.Information);

if (!Directory.Exists(sTmpPath))
          Directory.CreateDirectory(sTmpPath);
            
        // Pega a seguranÃ§a atual da pasta
        DirectorySecurity oDirSec = Directory.GetAccessControl(sTmpPath);   
        
        // Define o usuÃ¡rio Everyone (Todos)
        SecurityIdentifier sid = new SecurityIdentifier(WellKnownSidType.WorldSid, null);
        //SecurityIdentifier sid = new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null);
        NTAccount oAccount = sid.Translate(typeof(NTAccount)) as NTAccount;

oDirSec.PurgeAccessRules(oAccount);
        
        FileSystemAccessRule fsAR = new FileSystemAccessRule(oAccount, 
                                                             FileSystemRights.Modify,
                                                             InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit,
                                                             PropagationFlags.None,
                                                             AccessControlType.Allow);

// Atribui a regra de acesso alterada
        oDirSec.SetAccessRule(fsAR);
        Directory.SetAccessControl(sTmpPath, oDirSec);

URL: http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=457246&SiteID=1

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