在Vista SP1上作为提升管理员运行,我的C#应用尝试使用以下代码设置以下规则。不会产生错误,但目录的ACL上也没有任何更改。我错过了什么?
public static void Main( string args[] )
{
string dirPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "Company"), "Product" );
Directory.Create(dirPath);
_SetAcl(dirPath, "Users", FileSystemRights.FullControl);
}
private static void _SetAcl(string path, string identity, FileSystemRights rights)
{
var info = new DirectoryInfo(path);
var acl = info.GetAccessControl();
var rule1 = new FileSystemAccessRule(identity, rights, AccessControlType.Allow);
bool modified;
acl.ModifyAccessRule(AccessControlModification.Reset, rule1, out modified);
var inheritanceFlags = InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit;
var rule2 = new FileSystemAccessRule(identity, rights, inheritanceFlags,
PropagationFlags.InheritOnly, AccessControlType.Allow);
acl.ModifyAccessRule(AccessControlModification.Add, rule2, out modified);
}
更新:只需添加以下代码作为_SetAcl方法的最后一行,我的代码就可以了。
info.SetAccessControl(acl);
答案 0 :(得分:7)
要完成此过程,您必须使用修改后的ACL调用DirectoryInfo.SetAccessControl()。
GetAccessControl()确实返回ACL的副本。您可以自由修改它,但在调用SetAccessControl()
之后它才会生效