本文整理匯總了C#中System.Security.AccessControl.DiscretionaryAcl.GetBinaryForm方法的典型用法代碼示例。如果您正苦於以下問題：C# DiscretionaryAcl.GetBinaryForm方法的具體用法？C# DiscretionaryAcl.GetBinaryForm怎麽用？C# DiscretionaryAcl.GetBinaryForm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.DiscretionaryAcl的用法示例。
在下文中一共展示了DiscretionaryAcl.GetBinaryForm方法的4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: EmptyBinaryFormDSOK
public void EmptyBinaryFormDSOK()
{
DiscretionaryAcl dacl = new DiscretionaryAcl (false, true, 0);
byte[] buffer = new byte[8];
dacl.GetBinaryForm (buffer, 0);
Assert.AreEqual (4, buffer [0]); // Revision
Assert.AreEqual (8, ToUInt16 (buffer, 2)); // ACL Size
Assert.AreEqual (0, ToUInt16 (buffer, 4)); // ACE Count
}示例2: BinaryRoundtrip
public void BinaryRoundtrip ()
{
RawAcl acl = GetRemovesMeaninglessAcesAcl ();
DiscretionaryAcl dacl1 = new DiscretionaryAcl (false, false, acl);
byte[] binaryForm1 = new byte[dacl1.BinaryLength];
dacl1.GetBinaryForm (binaryForm1, 0);
DiscretionaryAcl dacl2 = new DiscretionaryAcl (false, false, new RawAcl (binaryForm1, 0));
byte[] binaryForm2 = new byte[dacl2.BinaryLength];
dacl2.GetBinaryForm (binaryForm2, 0);
Assert.AreEqual (binaryForm1.Length, binaryForm2.Length);
for (int i = 0; i < binaryForm1.Length; i ++)
Assert.AreEqual (binaryForm1 [i], binaryForm2 [i]);
}示例3: SetAcl
public static bool SetAcl(this ServiceController controller, Action<DiscretionaryAcl> fn)
{
// from http://pinvoke.net/default.aspx/advapi32/QueryServiceObjectSecurity.html (thx!)
using (SafeHandle handle = controller.ServiceHandle)
{
var psd = new byte[0];
uint bufSizeNeeded;
bool success = QueryServiceObjectSecurity(handle, SecurityInfos.DiscretionaryAcl, psd, 0,
out bufSizeNeeded);
if (!success)
{
int error = Marshal.GetLastWin32Error();
if (error == ErrorInsufficientBuffer)
{
psd = new byte[bufSizeNeeded];
success = QueryServiceObjectSecurity(handle, SecurityInfos.DiscretionaryAcl, psd, bufSizeNeeded,
out bufSizeNeeded);
}
else
{
return false;
}
}
if (!success)
{
return false;
}
// get security descriptor via raw into DACL form so ACE
// ordering checks are done for us.
var rsd = new RawSecurityDescriptor(psd, 0);
var dacl = new DiscretionaryAcl(false, false, rsd.DiscretionaryAcl);
fn(dacl);
// convert discretionary ACL back to raw form; looks like via byte[] is only way
var rawdacl = new byte[dacl.BinaryLength];
dacl.GetBinaryForm(rawdacl, 0);
rsd.DiscretionaryAcl = new RawAcl(rawdacl, 0);
// set raw security descriptor on service again
var rawsd = new byte[rsd.BinaryLength];
rsd.GetBinaryForm(rawsd, 0);
success = SetServiceObjectSecurity(handle, SecurityInfos.DiscretionaryAcl, rawsd);
return success;
}
}示例4: EnsureServiceAclsCorrect
internal static void EnsureServiceAclsCorrect()
{
var psd = new byte[0];
uint bufSizeNeeded;
var ok = Advapi32.QueryServiceObjectSecurity(Controller.Value.ServiceHandle, SecurityInfos.DiscretionaryAcl, psd, 0, out bufSizeNeeded);
if (!ok) {
int err = Marshal.GetLastWin32Error();
if (err == 122) {
// ERROR_INSUFFICIENT_BUFFER
// expected; now we know bufsize
psd = new byte[bufSizeNeeded];
ok = Advapi32.QueryServiceObjectSecurity(
Controller.Value.ServiceHandle, SecurityInfos.DiscretionaryAcl, psd, bufSizeNeeded, out bufSizeNeeded);
} else {
throw new ApplicationException("error calling QueryServiceObjectSecurity() to get DACL for Service: error code=" + err);
}
}
if (!ok) {
throw new ApplicationException("error calling QueryServiceObjectSecurity(2) to get DACL for Service: error code=" + Marshal.GetLastWin32Error());
}
// get security descriptor via raw into DACL form so ACE
// ordering checks are done for us.
var rsd = new RawSecurityDescriptor(psd, 0);
var dacl = new DiscretionaryAcl(false, false, rsd.DiscretionaryAcl);
dacl.AddAccess(AccessControlType.Allow, new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null), (int)ServiceAccess.ServiceCoapp, InheritanceFlags.None, PropagationFlags.None);
// convert discretionary ACL back to raw form; looks like via byte[] is only way
var rawdacl = new byte[dacl.BinaryLength];
dacl.GetBinaryForm(rawdacl, 0);
rsd.DiscretionaryAcl = new RawAcl(rawdacl, 0);
// set raw security descriptor on service again
var rawsd = new byte[rsd.BinaryLength];
rsd.GetBinaryForm(rawsd, 0);
ok = Advapi32.SetServiceObjectSecurity(Controller.Value.ServiceHandle, SecurityInfos.DiscretionaryAcl, rawsd);
if (!ok) {
throw new ApplicationException("error calling SetServiceObjectSecurity(); error code=" + Marshal.GetLastWin32Error());
}
}