private SecurityInformationImpl(string obj_name,
Dictionary <uint, string> names, GenericMapping generic_mapping,
bool read_only)
{
_mapping = generic_mapping;
_obj_name = new SafeStringBuffer(obj_name);
_access_map = new SafeHGlobalBuffer(Marshal.SizeOf(typeof(SiAccess)) * names.Count);
SiAccess[] sis = new SiAccess[names.Count];
IntPtr current_ptr = _access_map.DangerousGetHandle();
_names = new DisposableList <SafeStringBuffer>();
int i = 0;
foreach (KeyValuePair <uint, string> pair in names)
{
_names.Add(new SafeStringBuffer(pair.Value));
SiAccess si = new SiAccess
{
pguid = IntPtr.Zero,
dwFlags = SiAccessFlags.SI_ACCESS_SPECIFIC | SiAccessFlags.SI_ACCESS_GENERAL,
mask = pair.Key,
pszName = _names[i].DangerousGetHandle()
};
sis[i] = si;
i++;
}
_access_map.WriteArray(0, sis, 0, names.Count);
_read_only = read_only;
}
public SecurityInformationImpl(string obj_name, NtObject handle,
Dictionary<uint, string> names, GenericMapping generic_mapping)
{
_mapping = generic_mapping;
_handle = handle;
_obj_name = new SafeStringBuffer(obj_name);
_access_map = new SafeHGlobalBuffer(Marshal.SizeOf(typeof(SiAccess)) * names.Count);
SiAccess[] sis = new SiAccess[names.Count];
IntPtr current_ptr = _access_map.DangerousGetHandle();
_names = new DisposableList<SafeStringBuffer>();
int i = 0;
foreach (KeyValuePair<uint, string> pair in names)
{
_names.Add(new SafeStringBuffer(pair.Value));
SiAccess si = new SiAccess();
si.dwFlags = SiAccessFlags.SI_ACCESS_SPECIFIC | SiAccessFlags.SI_ACCESS_GENERAL;
si.mask = pair.Key;
si.pszName = _names[i].DangerousGetHandle();
sis[i] = si;
i++;
}
_access_map.WriteArray(0, sis, 0, names.Count);
}