internal WsatConfiguration(string machineName, string virtualServer, WsatConfiguration previousConfig, bool minimalWrite)
{
this.MachineName = machineName;
this.minimalWrite = minimalWrite;
this.firewallWrapper = new FirewallWrapper();
this.previousConfig = previousConfig;
this.virtualServer = virtualServer;
if (previousConfig == null)
{
this.allowedCertificates = DefaultX509GlobalAcl;
this.kerberosGlobalAcl = DefaultKerberosGlobalAcl;
}
else
{
CopyConfigurationData(previousConfig, this);
}
if (MsdtcClusterUtils.IsClusterServer(MachineName))
{
this.hClusterDtcResource = MsdtcClusterUtils.GetTransactionManagerClusterResource(VirtualServer, out clusterNodes);
if (hClusterDtcResource == null || hClusterDtcResource.IsInvalid)
{
if (!string.IsNullOrEmpty(VirtualServer))
{
throw new WsatAdminException(WsatAdminErrorCode.CANNOT_FIND_CLUSTER_VIRTUAL_SERVER, SR.GetString(SR.ErrorCanNotFindVirtualServer));
}
}
}
InitializeConfigurationProvider();
}
static byte[] IssueClusterResourceControl(SafeHResource hResource,
ClusterResourceControlCode code)
{
uint cb = 0;
uint ret = SafeNativeMethods.ClusterResourceControl(hResource,
IntPtr.Zero,
code,
IntPtr.Zero,
0,
null,
0,
ref cb);
if (ret == SafeNativeMethods.ERROR_SUCCESS || ret == SafeNativeMethods.ERROR_MORE_DATA)
{
byte[] buffer = new byte[cb];
ret = SafeNativeMethods.ClusterResourceControl(hResource,
IntPtr.Zero,
code,
IntPtr.Zero,
0,
buffer,
cb,
ref cb);
if (ret == SafeNativeMethods.ERROR_SUCCESS)
{
return buffer;
}
}
return null;
}
internal WsatConfiguration(string machineName, string virtualServer, WsatConfiguration previousConfig, bool minimalWrite)
{
this.MachineName = machineName;
this.minimalWrite = minimalWrite;
this.firewallWrapper = new FirewallWrapper();
this.previousConfig = previousConfig;
this.virtualServer = virtualServer;
if (previousConfig == null)
{
this.allowedCertificates = DefaultX509GlobalAcl;
this.kerberosGlobalAcl = DefaultKerberosGlobalAcl;
}
else
{
CopyConfigurationData(previousConfig, this);
}
if (MsdtcClusterUtils.IsClusterServer(MachineName))
{
this.hClusterDtcResource = MsdtcClusterUtils.GetTransactionManagerClusterResource(VirtualServer, out clusterNodes);
if (hClusterDtcResource == null || hClusterDtcResource.IsInvalid)
{
if (!string.IsNullOrEmpty(VirtualServer))
{
throw new WsatAdminException(WsatAdminErrorCode.CANNOT_FIND_CLUSTER_VIRTUAL_SERVER, SR.GetString(SR.ErrorCanNotFindVirtualServer));
}
}
}
InitializeConfigurationProvider();
}
static bool IsTransactionManager(SafeHResource hResource)
{
Utilities.Log("Entered IsTransactionManager - ");
string resourceType = GetResourceType(hResource);
Utilities.Log("Resource type name: " + resourceType);
return string.CompareOrdinal(resourceType, MsdtcResourceTypeName) == 0;
}
internal static extern uint ClusterResourceControl(
[In] SafeHResource hResource,
[In] IntPtr hHostNode, //HNODE hHostNode, never used
[In] ClusterResourceControlCode dwControlCode,
[In] IntPtr lpInBuffer, // LPVOID lpInBuffer, never used
[In] uint cbInBufferSize,
[In, Out, MarshalAs(UnmanagedType.LPArray)] byte[] buffer,
[In] uint cbOutBufferSize,
[In, Out] ref uint lpcbBytesReturned);
static string IssueClusterResourceControlString(SafeHResource hResource,
ClusterResourceControlCode code)
{
byte[] buffer = IssueClusterResourceControl(hResource, code);
if (buffer == null)
{
return null;
}
try
{
return Encoding.Unicode.GetString(buffer, 0, buffer.Length - 2);
}
catch (ArgumentException)
{
return null;
}
}
static string GetResourceNetworkName(SafeHResource hResource)
{
// On Vista and above, this API can be called with null and 0 to discover the true length
// of the return buffer. However, on Win2003 that causes the API to fail with
// ERROR_DEPENDENCY_NOT_FOUND. To play it safe, we simply pre-allocate a buffer up front
// that should be enough to catch the two possible cases:
// - 15-character NetBios names
// - 63-character DNS labels
uint cch = 64;
StringBuilder sb = new StringBuilder((int)cch);
#pragma warning suppress 56523
if (SafeNativeMethods.GetClusterResourceNetworkName(hResource, sb, ref cch))
{
return sb.ToString();
}
return null;
}
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);
}
static bool GetResourceFromEnumeration(SafeHCluster hCluster,
SafeHClusEnum hEnum,
uint index, out SafeHResource hResource, out string theResourceName)
{
uint type, cch = 0;
hResource = null;
theResourceName = string.Empty;
uint ret = SafeNativeMethods.ClusterEnum(hEnum, index, out type, null, ref cch);
if (ret == SafeNativeMethods.ERROR_NO_MORE_ITEMS)
{
return(false);
}
else if (ret == SafeNativeMethods.ERROR_SUCCESS || ret == SafeNativeMethods.ERROR_MORE_DATA)
{
StringBuilder sb = new StringBuilder((int)(++cch));
ret = SafeNativeMethods.ClusterEnum(hEnum, index, out type, sb, ref cch);
if (ret == SafeNativeMethods.ERROR_SUCCESS)
{
string resourceName = sb.ToString();
#pragma warning suppress 56523
hResource = SafeNativeMethods.OpenClusterResource(hCluster, resourceName);
if (hResource.IsInvalid)
{
hResource = null;
}
else
{
theResourceName = resourceName;
}
}
}
return(true);
}
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);
}
internal static extern bool GetClusterResourceNetworkName(
[In] SafeHResource hResource,
[Out] StringBuilder lpBuffer,
[In, Out] ref uint nSize);
static string IssueClusterResourceControlString(SafeHResource hResource,
ClusterResourceControlCode code)
{
byte[] buffer = IssueClusterResourceControl(hResource, code);
if (buffer == null)
{
return null;
}
try
{
return Encoding.Unicode.GetString(buffer, 0, buffer.Length - 2);
}
catch (ArgumentException)
{
return null;
}
}
static byte[] IssueClusterResourceControl(SafeHResource hResource,
ClusterResourceControlCode code)
{
uint cb = 0;
uint ret = SafeNativeMethods.ClusterResourceControl(hResource,
IntPtr.Zero,
code,
IntPtr.Zero,
0,
null,
0,
ref cb);
if (ret == SafeNativeMethods.ERROR_SUCCESS || ret == SafeNativeMethods.ERROR_MORE_DATA)
{
byte[] buffer = new byte[cb];
ret = SafeNativeMethods.ClusterResourceControl(hResource,
IntPtr.Zero,
code,
IntPtr.Zero,
0,
buffer,
cb,
ref cb);
if (ret == SafeNativeMethods.ERROR_SUCCESS)
{
return buffer;
}
}
return null;
}
static bool GetResourceFromEnumeration(SafeHCluster hCluster,
SafeHClusEnum hEnum,
uint index, out SafeHResource hResource, out string theResourceName)
{
uint type, cch = 0;
hResource = null;
theResourceName = string.Empty;
uint ret = SafeNativeMethods.ClusterEnum(hEnum, index, out type, null, ref cch);
if (ret == SafeNativeMethods.ERROR_NO_MORE_ITEMS)
{
return false;
}
else if (ret == SafeNativeMethods.ERROR_SUCCESS || ret == SafeNativeMethods.ERROR_MORE_DATA)
{
StringBuilder sb = new StringBuilder((int)(++cch));
ret = SafeNativeMethods.ClusterEnum(hEnum, index, out type, sb, ref cch);
if (ret == SafeNativeMethods.ERROR_SUCCESS)
{
string resourceName = sb.ToString();
#pragma warning suppress 56523
hResource = SafeNativeMethods.OpenClusterResource(hCluster, resourceName);
if (hResource.IsInvalid)
{
hResource = null;
}
else
{
theResourceName = resourceName;
}
}
}
return true;
}
static string GetResourceNetworkName(SafeHResource hResource)
{
// On Vista and above, this API can be called with null and 0 to discover the true length
// of the return buffer. However, on Win2003 that causes the API to fail with
// ERROR_DEPENDENCY_NOT_FOUND. To play it safe, we simply pre-allocate a buffer up front
// that should be enough to catch the two possible cases:
// - 15-character NetBios names
// - 63-character DNS labels
uint cch = 64;
StringBuilder sb = new StringBuilder((int)cch);
#pragma warning suppress 56523
if (SafeNativeMethods.GetClusterResourceNetworkName(hResource, sb, ref cch))
{
return sb.ToString();
}
return null;
}
static string GetResourceType(SafeHResource hResource)
{
return IssueClusterResourceControlString(hResource, ClusterResourceControlCode.GetResourceType);
}
static bool IsTransactionManager(SafeHResource hResource)
{
Utilities.Log("Entered IsTransactionManager - ");
string resourceType = GetResourceType(hResource);
Utilities.Log("Resource type name: " + resourceType);
return string.CompareOrdinal(resourceType, MsdtcResourceTypeName) == 0;
}
internal static extern SafeHKey GetClusterResourceKey(
[In] SafeHResource hResource,
[In] RegistryRights samDesired);
static string GetResourceType(SafeHResource hResource)
{
return IssueClusterResourceControlString(hResource, ClusterResourceControlCode.GetResourceType);
}
