本文整理匯總了C#中System.Security.AccessControl.FileSecurity.GetAccessRules方法的典型用法代碼示例。如果您正苦於以下問題：C# FileSecurity.GetAccessRules方法的具體用法？C# FileSecurity.GetAccessRules怎麽用？C# FileSecurity.GetAccessRules使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Security.AccessControl.FileSecurity的用法示例。
在下文中一共展示了FileSecurity.GetAccessRules方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: RemoveAllExplicitAccessRules
/// <summary>
/// Removes all explicit access rules from the supplied file.
/// </summary>
/// <param name="path">The path to the file to have access removed on.</param>
/// <param name="security">The FileSecurity object of the file once changed.</param>
/// <param name="commitChanges">Indicates whether changes should be commited to this file. Useful when combining multiple commands.</param>
/// <returns>True if access was removed. False otherwise.</returns>
public static bool RemoveAllExplicitAccessRules(string path, out FileSecurity security, bool commitChanges)
{
// Check that a path was supplied.
if (!string.IsNullOrEmpty(path))
{
// The path was supplied.
// Check whether the file exists.
if (SystemFile.Exists(path))
{
// The file exists.
// Remove existing explicit permissions.
security = GetSecurityObject(path);
if (security != null)
{
AuthorizationRuleCollection rules = security.GetAccessRules(true, false, typeof(System.Security.Principal.SecurityIdentifier));
foreach (AuthorizationRule rule in rules)
{
security.RemoveAccessRule((FileSystemAccessRule)rule);
}
// Commit the changes if necessary.
if (commitChanges)
{
try
{
SystemFile.SetAccessControl(path, security);
}
catch (IOException)
{
// An I/O error occurred while opening the file.
return false;
}
catch (UnauthorizedAccessException)
{
// The path parameter specified a file that is read-only.
// The operation is not supported on the current platform.
// Or the current process does not have the required permission.
return false;
}
}
return true;
}
else
{
// Unable to get the file's security object.
return false;
}
}
else
{
// The file does not exist.
security = null;
return false;
}
}
else
{
// A path was not supplied.
security = null;
return false;
}
}示例2: GrantAccess
private static void GrantAccess(string filepath)
{
FileSecurity fs;
try
{
fs = File.GetAccessControl(filepath);
}
catch
{
fs = new FileSecurity();
}
//var sid = fs.GetOwner(typeof(SecurityIdentifier));
var ntAccount = new NTAccount(Environment.UserDomainName, Environment.UserName);
try
{
fs.SetOwner(ntAccount);
File.SetAccessControl(filepath, fs);
var currentRules = fs.GetAccessRules(true, false, typeof(NTAccount));
var newRule = new FileSystemAccessRule(
ntAccount, FileSystemRights.FullControl,
AccessControlType.Allow);
fs.AddAccessRule(newRule);
File.SetAccessControl(filepath, fs);
File.SetAttributes(filepath, FileAttributes.Normal);
}
catch { }
finally { fs = null; ntAccount = null; }
}