/// <summary>
/// Sets security descriptor for given object
/// </summary>
public static void SetSecurity(
string objectName,
SecureObjectType objectType,
SecurityInformationType securityInfo,
SecurityDescriptor securityDescriptor)
{
// parameters validation
if (objectName == null)
{
throw new ArgumentNullException("objectName");
}
if (securityDescriptor == null)
{
throw new ArgumentNullException("securityDescriptor");
}
// set security descriptor
int error = SecurityNative.SetNamedSecurityInfo(
objectName,
(uint)objectType,
(uint)securityInfo,
securityDescriptor.Owner == null ? IntPtr.Zero : securityDescriptor.Owner.Handle,
securityDescriptor.Group == null ? IntPtr.Zero : securityDescriptor.Group.Handle,
securityDescriptor.DiscretionaryAcl == null ? IntPtr.Zero : securityDescriptor.DiscretionaryAcl.Handle,
securityDescriptor.SystemAcl == null ? IntPtr.Zero : securityDescriptor.SystemAcl.Handle);
if (error != Win32.ERROR_SUCCESS)
{
throw new Win32Exception(error);
}
}
/// <summary>
/// Returns security descriptor for given object
/// </summary>
public static SecurityDescriptor GetSecurity(
IntPtr objectHandle,
SecureObjectType objectType,
SecurityInformationType securityInfo)
{
// parameters validation
if (objectHandle == IntPtr.Zero)
throw new ArgumentNullException("objectHandle");
// obtain security descriptor
IntPtr pSd;
int error = SecurityNative.GetSecurityInfo(
objectHandle,
(uint)objectType,
(uint)securityInfo,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
out pSd);
if (error != Win32.ERROR_SUCCESS)
throw new Win32Exception(error);
// create security descriptor object
return new SecurityDescriptor(pSd, false);
}
/// <summary>
/// Returns security descriptor for given object
/// </summary>
public static SecurityDescriptor GetSecurity(
IntPtr objectHandle,
SecureObjectType objectType,
SecurityInformationType securityInfo)
{
// parameters validation
if (objectHandle == IntPtr.Zero)
{
throw new ArgumentNullException("objectHandle");
}
// obtain security descriptor
IntPtr pSd;
int error = SecurityNative.GetSecurityInfo(
objectHandle,
(uint)objectType,
(uint)securityInfo,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
out pSd);
if (error != Win32.ERROR_SUCCESS)
{
throw new Win32Exception(error);
}
// create security descriptor object
return(new SecurityDescriptor(pSd, false));
}
/// <summary>
/// Sets security descriptor for given object
/// </summary>
public static void SetSecurity(
string objectName,
SecureObjectType objectType,
SecurityInformationType securityInfo,
SecurityDescriptor securityDescriptor)
{
// parameters validation
if (objectName == null)
throw new ArgumentNullException("objectName");
if (securityDescriptor == null)
throw new ArgumentNullException("securityDescriptor");
// set security descriptor
int error = SecurityNative.SetNamedSecurityInfo(
objectName,
(uint)objectType,
(uint)securityInfo,
securityDescriptor.Owner == null ? IntPtr.Zero : securityDescriptor.Owner.Handle,
securityDescriptor.Group == null ? IntPtr.Zero : securityDescriptor.Group.Handle,
securityDescriptor.DiscretionaryAcl == null ? IntPtr.Zero : securityDescriptor.DiscretionaryAcl.Handle,
securityDescriptor.SystemAcl == null ? IntPtr.Zero : securityDescriptor.SystemAcl.Handle);
if (error != Win32.ERROR_SUCCESS)
throw new Win32Exception(error);
}
