private unsafe TransactedRegistryKey CreateSubKeyInternal(string subkey, RegistryKeyPermissionCheck permissionCheck, object registrySecurityObj)
{
ValidateKeyName(subkey);
if (string.Empty == subkey)
{
throw new ArgumentException(RegistryProviderStrings.Arg_RegKeyStrEmpty);
}
ValidateKeyMode(permissionCheck);
this.EnsureWriteable();
subkey = FixupName(subkey);
TransactedRegistryKey key = this.InternalOpenSubKey(subkey, permissionCheck != RegistryKeyPermissionCheck.ReadSubTree);
if (key != null)
{
this.CheckSubKeyWritePermission(subkey);
this.CheckSubTreePermission(subkey, permissionCheck);
key.checkMode = permissionCheck;
return(key);
}
this.CheckSubKeyCreatePermission(subkey);
Microsoft.PowerShell.Commands.Internal.Win32Native.SECURITY_ATTRIBUTES structure = null;
TransactedRegistrySecurity security = registrySecurityObj as TransactedRegistrySecurity;
if (security != null)
{
structure = new Microsoft.PowerShell.Commands.Internal.Win32Native.SECURITY_ATTRIBUTES {
nLength = Marshal.SizeOf(structure)
};
byte[] securityDescriptorBinaryForm = security.GetSecurityDescriptorBinaryForm();
byte * pDest = stackalloc byte[securityDescriptorBinaryForm.Length];
Microsoft.PowerShell.Commands.Internal.Buffer.memcpy(securityDescriptorBinaryForm, 0, pDest, 0, securityDescriptorBinaryForm.Length);
structure.pSecurityDescriptor = pDest;
}
int lpdwDisposition = 0;
SafeRegistryHandle hkResult = null;
int errorCode = 0;
SafeTransactionHandle transactionHandle = this.GetTransactionHandle();
errorCode = Microsoft.PowerShell.Commands.Internal.Win32Native.RegCreateKeyTransacted(this.hkey, subkey, 0, null, 0, GetRegistryKeyAccess(permissionCheck != RegistryKeyPermissionCheck.ReadSubTree), structure, out hkResult, out lpdwDisposition, transactionHandle, IntPtr.Zero);
if ((errorCode == 0) && !hkResult.IsInvalid)
{
TransactedRegistryKey key2 = new TransactedRegistryKey(hkResult, permissionCheck != RegistryKeyPermissionCheck.ReadSubTree, false, Transaction.Current, transactionHandle);
this.CheckSubTreePermission(subkey, permissionCheck);
key2.checkMode = permissionCheck;
if (subkey.Length == 0)
{
key2.keyName = this.keyName;
return(key2);
}
key2.keyName = this.keyName + @"\" + subkey;
return(key2);
}
if (errorCode != 0)
{
this.Win32Error(errorCode, this.keyName + @"\" + subkey);
}
return(null);
}
private unsafe TransactedRegistryKey CreateSubKeyInternal(string subkey, RegistryKeyPermissionCheck permissionCheck, object registrySecurityObj)
{
ValidateKeyName(subkey);
if (string.Empty == subkey)
{
throw new ArgumentException(RegistryProviderStrings.Arg_RegKeyStrEmpty);
}
ValidateKeyMode(permissionCheck);
this.EnsureWriteable();
subkey = FixupName(subkey);
TransactedRegistryKey key = this.InternalOpenSubKey(subkey, permissionCheck != RegistryKeyPermissionCheck.ReadSubTree);
if (key != null)
{
this.CheckSubKeyWritePermission(subkey);
this.CheckSubTreePermission(subkey, permissionCheck);
key.checkMode = permissionCheck;
return key;
}
this.CheckSubKeyCreatePermission(subkey);
Microsoft.PowerShell.Commands.Internal.Win32Native.SECURITY_ATTRIBUTES structure = null;
TransactedRegistrySecurity security = registrySecurityObj as TransactedRegistrySecurity;
if (security != null)
{
structure = new Microsoft.PowerShell.Commands.Internal.Win32Native.SECURITY_ATTRIBUTES {
nLength = Marshal.SizeOf(structure)
};
byte[] securityDescriptorBinaryForm = security.GetSecurityDescriptorBinaryForm();
byte* pDest = stackalloc byte[securityDescriptorBinaryForm.Length];
Microsoft.PowerShell.Commands.Internal.Buffer.memcpy(securityDescriptorBinaryForm, 0, pDest, 0, securityDescriptorBinaryForm.Length);
structure.pSecurityDescriptor = pDest;
}
int lpdwDisposition = 0;
SafeRegistryHandle hkResult = null;
int errorCode = 0;
SafeTransactionHandle transactionHandle = this.GetTransactionHandle();
errorCode = Microsoft.PowerShell.Commands.Internal.Win32Native.RegCreateKeyTransacted(this.hkey, subkey, 0, null, 0, GetRegistryKeyAccess(permissionCheck != RegistryKeyPermissionCheck.ReadSubTree), structure, out hkResult, out lpdwDisposition, transactionHandle, IntPtr.Zero);
if ((errorCode == 0) && !hkResult.IsInvalid)
{
TransactedRegistryKey key2 = new TransactedRegistryKey(hkResult, permissionCheck != RegistryKeyPermissionCheck.ReadSubTree, false, Transaction.Current, transactionHandle);
this.CheckSubTreePermission(subkey, permissionCheck);
key2.checkMode = permissionCheck;
if (subkey.Length == 0)
{
key2.keyName = this.keyName;
return key2;
}
key2.keyName = this.keyName + @"\" + subkey;
return key2;
}
if (errorCode != 0)
{
this.Win32Error(errorCode, this.keyName + @"\" + subkey);
}
return null;
}
