public void SetupSubKeyPathAndAccessRights()
{
var pathArray = SubKey.Split('\\');
RegistryKey baseRegistryKey = BaseRegKeyCurrentUser;
//string ssid = WindowsIdentityHelper.GetUniqueSecurityIdForCurrentUser();
WindowsIdentity windowsIdentity = WindowsIdentityHelper.GetWindowsIdentityForCurrentUser();
foreach (string path in pathArray)
{
RegistryKey sk1 = baseRegistryKey.OpenSubKey(path, RegistryKeyPermissionCheck.ReadWriteSubTree);
bool userAccessGranted = true;
if (sk1 == null)
{
sk1 = baseRegistryKey.CreateSubKey(path);
}
if (sk1 == null)
{
userAccessGranted = false;
}
if (userAccessGranted)
{
continue;
}
var registrySecurity = new RegistrySecurity();
IdentityReference identityReference = new NTAccount(windowsIdentity.Name);
var rule = new RegistryAccessRule(identityReference, RegistryRights.CreateSubKey | RegistryRights.ReadKey | RegistryRights.WriteKey, AccessControlType.Allow);
registrySecurity.AddAccessRule(rule);
sk1 = baseRegistryKey.OpenSubKey(path, RegistryKeyPermissionCheck.ReadSubTree);
sk1?.SetAccessControl(registrySecurity);
}
}
void BackupCreateKeyTree(List <RegChange> rollbackRegistry)
{
char[] delim = { '/', '\\' };
string[] subKeys = SubKey.Split(delim, StringSplitOptions.RemoveEmptyEntries);
string tempKey = "";
foreach (string t in subKeys)
{
tempKey += t + "\\";
if (!SubkeyExists(tempKey))
{
//backup a "delete" key
rollbackRegistry.Add(new RegChange(RegOperations.RemoveKey, RegBasekey, tempKey, Is32BitKey));
break;
}
}
}
/// <summary>
/// Adds subkey to registry key
/// </summary>
/// <returns>Registry key, or null if unable to be created</returns>
public RegistryKey CreateSubKey()
{
RegistryKey regKey = null;
if (string.Compare(RootKey, "HKEY_CLASSES_ROOT", StringComparison.Ordinal) == 0)
{
regKey = Registry.ClassesRoot;
}
else if (string.Compare(RootKey, "HKEY_CURRENT_USER", StringComparison.Ordinal) == 0)
{
regKey = Registry.CurrentUser;
}
else if (string.Compare(RootKey, "HKEY_LOCAL_MACHINE", StringComparison.Ordinal) == 0)
{
regKey = Registry.LocalMachine;
}
else if (string.Compare(RootKey, "HKEY_USERS", StringComparison.Ordinal) == 0)
{
regKey = Registry.Users;
}
else if (string.Compare(RootKey, "HKEY_CURRENT_CONFIG", StringComparison.Ordinal) == 0)
{
regKey = Registry.CurrentConfig;
}
if (string.IsNullOrEmpty(SubKey))
{
return(regKey);
}
if (SubKey.IndexOf('\\') > 0)
{
foreach (var subKey in SubKey.Split('\\'))
{
try
{
regKey = regKey?.CreateSubKey(subKey);
}
catch (Exception ex)
{
Debug.WriteLine("Unable to create sub key ({0}) for registry path ({1}).\nError: {2}", subKey,
RegistryKeyPath, ex.Message);
regKey = null;
}
if (regKey == null)
{
break;
}
}
}
else
{
try
{
regKey = regKey?.CreateSubKey(SubKey);
}
catch (Exception ex)
{
Debug.WriteLine("Unable to create sub key ({0}) for registry path ({1}).\nError: {2}", SubKey,
RegistryKeyPath, ex.Message);
regKey = null;
}
}
return(regKey);
}