static string GetRegistryKeyBase(string machineName, RegistryHive registryHive)
{
string registryBase = Utilities.IsLocalMachineName(machineName) ? string.Empty : SR.GetString(SR.RemoteRegistryFormat, machineName);
switch (registryHive)
{
case RegistryHive.ClassesRoot:
registryBase += Registry.ClassesRoot.Name;
break;
case RegistryHive.CurrentUser:
registryBase += Registry.CurrentUser.Name;
break;
case RegistryHive.LocalMachine:
registryBase += Registry.LocalMachine.Name;
break;
default:
// We do not support other values here
System.Diagnostics.Debug.Assert(false, "registryHive is not supported");
break;
}
RegistryExceptionHelper.EnsureEndsWithSlash(ref registryBase);
return(registryBase);
}
ClusterRegistryConfigurationProvider(SafeHKey key, string registryKey)
{
this.hKey = key;
this.registryExceptionHelper = new RegistryExceptionHelper(registryKey);
this.registryKey = registryKey;
RegistryExceptionHelper.EnsureEndsWithSlash(ref registryKey);
}
internal StdRegProviderWrapper OpenKey(string subKey)
{
string s = this.subKey;
RegistryExceptionHelper.EnsureEndsWithSlash(ref s);
s += subKey;
return(new StdRegProviderWrapper(this.hiveValue, s, regClassInstance));
}
internal ClusterRegistryConfigurationProvider(SafeHResource hResource, string key)
{
SafeHKey rootKey = SafeNativeMethods.GetClusterResourceKey(hResource,
RegistryRights.ReadKey |
RegistryRights.EnumerateSubKeys |
RegistryRights.QueryValues);
if (rootKey.IsInvalid)
{
int lastError = Marshal.GetLastWin32Error();
throw new WsatAdminException(WsatAdminErrorCode.REGISTRY_ACCESS, SR.GetString(SR.CannotOpenClusterRegistry, lastError));
}
if (string.IsNullOrEmpty(key))
{
hKey = rootKey;
}
else
{
using (rootKey)
{
int disposition;
int ret = SafeNativeMethods.ClusterRegCreateKey(rootKey,
key,
SafeNativeMethods.REG_OPTION_NON_VOLATILE,
RegistryRights.FullControl,
IntPtr.Zero,
out this.hKey,
out disposition);
if (ret != SafeNativeMethods.ERROR_SUCCESS)
{
throw new WsatAdminException(WsatAdminErrorCode.REGISTRY_ACCESS, SR.GetString(SR.CannotOpenClusterRegistry, ret));
}
}
}
registryExceptionHelper = new RegistryExceptionHelper(key);
this.registryKey = key;
RegistryExceptionHelper.EnsureEndsWithSlash(ref this.registryKey);
}
void DoWriteData(string name, string valueKey, object value, string writeMethod)
{
EnsureSubKeyExists();
EnsureWriteAccess();
try
{
ManagementBaseObject inParams = regClassInstance.GetMethodParameters(writeMethod);
inParams[InputParameters.DefKey] = this.hiveValue;
inParams[InputParameters.SubKeyName] = subKey;
inParams[InputParameters.ValueName] = name;
inParams[valueKey] = value;
ManagementBaseObject outParams = regClassInstance.InvokeMethod(writeMethod,
inParams, null);
uint ret = (uint)outParams[OutputParameters.ReturnValue];
if (ret != 0) // zero means success
{
string registryKey = this.subKey;
RegistryExceptionHelper.EnsureEndsWithSlash(ref registryKey);
registryKey += name;
registryExceptionHelper.CreateRegistryWriteException(registryKey, null);
}
}
#pragma warning suppress 56500
catch (Exception e)
{
// MSDN does not have a spec of possible exceptions for the APIs used above.
// To be safe, we should be a bit more generic in catching exceptions
if (Utilities.IsCriticalException(e))
{
throw;
}
throw registryExceptionHelper.CreateRegistryAccessException(name, e);
}
}