Esempi in C++ (Cpp) per LWREG_UNLOCK_RWMUTEX

Esempio n. 1

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemEnumValue(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN DWORD dwIndex,
    OUT PWSTR pValueName, /*buffer hold valueName*/
    IN OUT PDWORD pcchValueName, /*input - buffer pValueName length*/
    IN PDWORD pdwReserved,
    OUT OPTIONAL PDWORD pType,
    OUT OPTIONAL PBYTE pData,/*buffer hold value content*/
    IN OUT OPTIONAL PDWORD pcbData /*input - buffer pData length*/
    )
{
    NTSTATUS status = 0;
    REG_DB_CONNECTION regDbConn = {0};
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    BOOLEAN bInLock = FALSE;

    regDbConn.pMemReg = pKeyHandle->pKey->hNode;

    LWREG_LOCK_RWMUTEX_SHARED(bInLock, &MemRegRoot()->lock);
    status = MemDbEnumValue(
                 Handle,
                 &regDbConn,
                 dwIndex,
                 pValueName,
                 pcchValueName,
                 pdwReserved,
                 pType,
                 pData,
                 pcbData);

    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;
}

Esempio n. 2

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemDeleteKeyValue(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN OPTIONAL PCWSTR pSubKey,
    IN OPTIONAL PCWSTR pValueName
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    PMEMREG_NODE hSubKey = NULL;
    BOOLEAN bInLock = FALSE;

    hSubKey = pKeyHandle->pKey->hNode;

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);
    if (pSubKey)
    {
        status = MemRegStoreFindNode(
                     hSubKey,
                     pSubKey,
                     &hSubKey);
        BAIL_ON_NT_STATUS(status);
    }

    status = MemRegStoreDeleteNodeValue(
                 hSubKey,
                 pValueName);
    MemDbExportEntryChanged();
error:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;
}

Esempio n. 3

File: sqlitecache.c Progetto: twistround/pbis

NTSTATUS
SqliteCacheUpdateValuesInfo(
    DWORD dwOffSet,
    IN OUT PREG_KEY_CONTEXT pKeyResult,
    OUT size_t* psNumValues
    )
{
	NTSTATUS status = STATUS_SUCCESS;
    BOOLEAN bInLock = FALSE;

    BAIL_ON_NT_INVALID_POINTER(pKeyResult);

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &pKeyResult->mutex);

    status = SqliteCacheUpdateValuesInfo_inlock(dwOffSet,
                                                pKeyResult,
                                                psNumValues);
    BAIL_ON_NT_STATUS(status);

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &pKeyResult->mutex);

    return status;

error:
    goto cleanup;
}

Esempio n. 4

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemQueryInfoKey(
    IN HANDLE Handle,
    IN HKEY hKey,
    OUT PWSTR pClass,
    IN OUT OPTIONAL PDWORD pcClass,
    IN PDWORD pdwReserved,
    OUT OPTIONAL PDWORD pcSubKeys,
    OUT OPTIONAL PDWORD pcMaxSubKeyLen,
    OUT OPTIONAL PDWORD pcMaxClassLen,
    OUT OPTIONAL PDWORD pcValues,
    OUT OPTIONAL PDWORD pcMaxValueNameLen,
    OUT OPTIONAL PDWORD pcMaxValueLen,
    OUT OPTIONAL PDWORD pcbSecurityDescriptor,
    OUT OPTIONAL PFILETIME pftLastWriteTime
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE)hKey;
    REG_DB_CONNECTION regDbConn = {0};
    BOOLEAN bInLock = FALSE;

    BAIL_ON_NT_STATUS(status);

    regDbConn.pMemReg = pKeyHandle->pKey->hNode;

    LWREG_LOCK_RWMUTEX_SHARED(bInLock, &MemRegRoot()->lock);
    status = MemDbQueryInfoKey(
                 Handle,
                 &regDbConn,
    /*
     * A pointer to a buffer that receives the user-defined class of the key.
     * This parameter can be NULL.
     */
                 NULL, //OUT OPTIONAL PWSTR pClass,
                 NULL, // IN OUT OPTIONAL PDWORD pcClass,
                 NULL, /* This parameter is reserved and must be NULL. */
                 pcSubKeys,
                 pcMaxSubKeyLen,
                 pcMaxClassLen, /* implement this later */
                 pcValues,
                 pcMaxValueNameLen,
                 pcMaxValueLen,
                 pcbSecurityDescriptor,
                 pftLastWriteTime /* implement this later */
                 );

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;

error:
    goto cleanup;
}

Esempio n. 5

File: memapi.c Progetto: bhanug/likewise-open

VOID
MemCloseKey(
    IN HKEY hKey
    )
{
    BOOLEAN bInLock = FALSE;

    if (hKey)
    {
        LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);
        MemDbCloseKey(hKey);
        LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    }
}

Esempio n. 6

File: memapi.c Progetto: bhanug/likewise-open

VOID
MemProvider_Shutdown(
    PREGPROV_PROVIDER_FUNCTION_TABLE pFnTable
    )
{
    REG_DB_CONNECTION regDbConn = {0};
    NTSTATUS status = 0;
    PWSTR pwszRootKey = NULL;
    BOOLEAN bInLock = FALSE;
    PREG_DB_CONNECTION pMemRegRoot = MemRegRoot();
    MEMDB_FILE_EXPORT_CTX exportCtx = {0};

    exportCtx.hNode = pMemRegRoot->pMemReg;

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &pMemRegRoot->lock);
    status = MemDbExportToFile(&exportCtx);
    BAIL_ON_REG_ERROR(status);

    regDbConn.pMemReg = pMemRegRoot->pMemReg;
    status = MemDbClose(&regDbConn);
    BAIL_ON_REG_ERROR(status);

    BAIL_ON_REG_ERROR(RegMapErrnoToLwRegError(
        pthread_mutex_destroy(&pMemRegRoot->ExportMutex)));
    BAIL_ON_REG_ERROR(RegMapErrnoToLwRegError(
        pthread_mutex_destroy(&pMemRegRoot->ExportMutexStop)));
    BAIL_ON_REG_ERROR(RegMapErrnoToLwRegError(
        pthread_cond_destroy(&pMemRegRoot->ExportCond)));
    BAIL_ON_REG_ERROR(RegMapErrnoToLwRegError(
        pthread_cond_destroy(&pMemRegRoot->ExportCondStop)));

    LWREG_UNLOCK_RWMUTEX(bInLock, &pMemRegRoot->lock);
    BAIL_ON_REG_ERROR(RegMapErrnoToLwRegError(
        pthread_rwlock_destroy(&pMemRegRoot->lock)));

cleanup:
    LWREG_SAFE_FREE_MEMORY(pMemRegRoot->ExportCtx);
    LWREG_SAFE_FREE_MEMORY(pMemRegRoot);
    LWREG_SAFE_FREE_MEMORY(pwszRootKey);
    return;

error:
    goto cleanup;
}

Esempio n. 7

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemDeleteTree(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN OPTIONAL PCWSTR pwszSubKey
    )
{
    NTSTATUS status = 0;
    REG_DB_CONNECTION regDbConn = {0};
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    BOOLEAN bInLock = FALSE;

    regDbConn.pMemReg = pKeyHandle->pKey->hNode;
    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);

    /*
     * First determine if any subkey has a non-zero refcount. Refuse
     * to delete the tree if this is true.
     */
    status = MemDbRecurseRegistry(
                 Handle,
                 &regDbConn,
                 pwszSubKey,
                 pfMemRegSubTreeRefCount,
                 NULL);
    BAIL_ON_NT_STATUS(status);

    /* No keys are open, so proceed with the deletion of the subtree. */
    status = MemDbRecurseDepthFirstRegistry(
                 Handle,
                 &regDbConn,
                 pwszSubKey,
                 pfDeleteNodeCallback,
                 NULL);
    MemDbExportEntryChanged();

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;
error:
    goto cleanup;
}

Esempio n. 8

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemSetValueEx(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN OPTIONAL PCWSTR pValueName,
    IN DWORD dwReserved,
    IN DWORD dwType,
    IN const BYTE *pData,
    DWORD cbData
    )
{
    NTSTATUS status = 0;
    REG_DB_CONNECTION regDbConn = {0};
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    BOOLEAN bInLock = FALSE;

    if (pValueName && wc16slen(pValueName) > MEMREG_MAX_VALUENAME_LEN)
    {
        status = STATUS_INVALID_BLOCK_LENGTH;
        BAIL_ON_NT_STATUS(status);
    }
    regDbConn.pMemReg = pKeyHandle->pKey->hNode;
    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);
    status = MemDbSetValueEx(
                 Handle,
                 &regDbConn,
                 pValueName,
                 dwReserved,
                 dwType,
                 pData,
                 cbData);
    BAIL_ON_NT_STATUS(status);

    MemDbExportEntryChanged();
cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;

error:
    goto cleanup;
}

Esempio n. 9

File: sqlitecache.c Progetto: twistround/pbis

NTSTATUS
SqliteCacheKeyDefaultValuesInfo(
    IN OUT PREG_KEY_CONTEXT pKeyResult
    )
{
    NTSTATUS status = STATUS_SUCCESS;
    BOOLEAN bInLock = FALSE;

    BAIL_ON_NT_INVALID_POINTER(pKeyResult);

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &pKeyResult->mutex);

    status = SqliteCacheKeyDefaultValuesInfo_inlock(pKeyResult);
    BAIL_ON_NT_STATUS(status);

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &pKeyResult->mutex);

    return status;

error:
    goto cleanup;
}

Esempio n. 10

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemGetValue(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN OPTIONAL PCWSTR pSubKey,
    IN OPTIONAL PCWSTR pValueName,
    IN OPTIONAL REG_DATA_TYPE_FLAGS Flags,
    OUT PDWORD pdwType,
    OUT OPTIONAL PBYTE pData,
    IN OUT OPTIONAL PDWORD pcbData
    )
{
    NTSTATUS status = 0;
    REG_DB_CONNECTION regDbConn = {0};
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    regDbConn.pMemReg = pKeyHandle->pKey->hNode;
    BOOLEAN bInLock = FALSE;

    LWREG_LOCK_RWMUTEX_SHARED(bInLock, &MemRegRoot()->lock);
    status = MemDbGetValue(
                 Handle,
                 &regDbConn,
                 pSubKey,
                 pValueName,
                 Flags,
                 pdwType,
                 pData,
                 pcbData);
    BAIL_ON_NT_STATUS(status);

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;

error:
    goto cleanup;
}

Esempio n. 11

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemDeleteValue(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN OPTIONAL PCWSTR pValueName
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    PMEMREG_VALUE pRegValue = NULL;
    BOOLEAN bInLock = FALSE;

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);
    status = MemRegStoreFindNodeValue(
                 pKeyHandle->pKey->hNode,
                 pValueName,
                 &pRegValue);
    BAIL_ON_NT_STATUS(status);

    if (!pRegValue->Data)
    {
        status = STATUS_CANNOT_DELETE;
        BAIL_ON_NT_STATUS(status);
    }
    LWREG_SAFE_FREE_MEMORY(pRegValue->Data);
    pRegValue->DataLen = 0;

    MemDbExportEntryChanged();

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;

error:
    goto cleanup;
}

Esempio n. 12

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemEnumKeyEx(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN DWORD dwIndex,
    OUT PWSTR pName,
    IN OUT PDWORD pcName,
    IN PDWORD pdwReserved,
    IN OUT PWSTR pClass,
    IN OUT OPTIONAL PDWORD pcClass,
    OUT PFILETIME pftLastWriteTime
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE)hKey;
    REG_DB_CONNECTION regDbConn = {0};
    BOOLEAN bInLock = FALSE;

    regDbConn.pMemReg = pKeyHandle->pKey->hNode;

    LWREG_LOCK_RWMUTEX_SHARED(bInLock, &MemRegRoot()->lock);
    status = MemDbEnumKeyEx(
                 Handle,
                 &regDbConn,
                 dwIndex,
                 pName,
                 pcName,
                 pdwReserved,
                 pClass,
                 pcClass,
                 pftLastWriteTime
    );
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);

    return status;
}

Esempio n. 13

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemDeleteKey(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN PCWSTR pSubKey
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE) hKey;
    PMEMREG_NODE hParentKey = NULL;
    PMEMREG_NODE hRegKey = NULL;
    PSECURITY_DESCRIPTOR_RELATIVE SecurityDescriptor = NULL;
    DWORD SecurityDescriptorLen = 0;
    PREG_SRV_API_STATE pServerState = (PREG_SRV_API_STATE)Handle;
    ACCESS_MASK AccessGranted = 0;
    BOOLEAN bInLock = FALSE;

    if (pKeyHandle && pKeyHandle->pKey->hNode->pNodeSd)
    {
        SecurityDescriptor =
            pKeyHandle->pKey->hNode->pNodeSd->SecurityDescriptor;
        SecurityDescriptorLen =
            pKeyHandle->pKey->hNode->pNodeSd->SecurityDescriptorLen;
    }

    if (SecurityDescriptor && pServerState && pServerState->pToken)
    {
        status = RegSrvAccessCheckKey(pServerState->pToken,
                                      SecurityDescriptor,
                                      SecurityDescriptorLen,
                                      KEY_WRITE,
                                      &AccessGranted);
    }

    if (STATUS_NO_TOKEN == status)
    {
        status = 0;
        AccessGranted = 0;
    }
    BAIL_ON_NT_STATUS(status);

    if (hKey)
    {
        hParentKey = pKeyHandle->pKey->hNode;
    }
    else
    {
        hParentKey = MemRegRoot()->pMemReg;
    }

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);

    status = MemRegStoreFindNode(
                 hParentKey,
                 pSubKey,
                 &hRegKey);
    BAIL_ON_NT_STATUS(status);

    /* Don't delete this node if it has subkeys */
    if (hRegKey->NodesLen > 0)
    {
        status = STATUS_KEY_HAS_CHILDREN;
        BAIL_ON_NT_STATUS(status);
    }

    /* Don't delete this node if there are still open handles to it */
    if (hRegKey->NodeRefCount >= 1)
    {
        status = STATUS_RESOURCE_IN_USE;
        BAIL_ON_NT_STATUS(status);
    }

    status = MemRegStoreDeleteNode(hRegKey);
    BAIL_ON_NT_STATUS(status);

    MemDbExportEntryChanged();

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;

error:
    goto cleanup;

}

Esempio n. 14

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemOpenKeyEx(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN OPTIONAL PCWSTR pwszSubKey,
    IN DWORD ulOptions,
    IN ACCESS_MASK AccessDesired,
    OUT PHKEY phkResult
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE)hKey;
    PREG_KEY_HANDLE *phKeyResult = (PREG_KEY_HANDLE *)phkResult;
    PMEMREG_NODE pSubKey = NULL;
    REG_DB_CONNECTION regDbConn = {0};
    PREG_SRV_API_STATE pServerState = (PREG_SRV_API_STATE)Handle;
    BOOLEAN bInLock = FALSE;

    if (!pServerState->pToken)
    {
        status = RegSrvCreateAccessToken(pServerState->peerUID,
                                         pServerState->peerGID,
                                         &pServerState->pToken);
        BAIL_ON_NT_STATUS(status);
    }

    LWREG_LOCK_RWMUTEX_SHARED(bInLock, &MemRegRoot()->lock);
    if (!hKey)
    {
        // Search for specified root key. If NULL, return HKTM.
        status = MemDbOpenKey(
                     Handle,
                     NULL,
                     pwszSubKey,
                     AccessDesired,
                     &pSubKey);
        BAIL_ON_NT_STATUS(status);
    }
    else if (pKeyHandle->pKey->hNode)
    {
        regDbConn.pMemReg = pKeyHandle->pKey->hNode;
        status = MemDbOpenKey(
                     Handle,
                     &regDbConn,
                     pwszSubKey,
                     AccessDesired,
                     &pSubKey);
        BAIL_ON_NT_STATUS(status);
    }

    if (phKeyResult)
    {
        status = _MemCreateHkeyReply(
                     pSubKey,
                     phkResult);
        BAIL_ON_NT_STATUS(status);
    }


cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    return status;

error:
    goto cleanup;
}

Esempio n. 15

File: memapi.c Progetto: bhanug/likewise-open

NTSTATUS
MemCreateKeyEx(
    IN HANDLE Handle,
    IN HKEY hKey,
    IN PCWSTR pSubKey,
    IN DWORD dwReserved,
    IN OPTIONAL PWSTR pClass,
    IN DWORD dwOptions,
    IN ACCESS_MASK AccessDesired,
    IN OPTIONAL PSECURITY_DESCRIPTOR_RELATIVE pSecDescRel,
    IN ULONG ulSecDescLength,
    OUT PHKEY phkResult,
    OUT OPTIONAL PDWORD pdwDisposition
    )
{
    NTSTATUS status = 0;
    PREG_KEY_HANDLE pKeyHandle = (PREG_KEY_HANDLE)hKey;
    PMEMREG_NODE hRootKey = NULL;
    PMEMREG_NODE hSubKey = NULL;
    REG_DB_CONNECTION regDbConn = {0};
    PWSTR pwszRootKey = NULL;
    PREG_SRV_API_STATE pServerState = (PREG_SRV_API_STATE)Handle;
    ACCESS_MASK AccessGranted = 0;
    PSECURITY_DESCRIPTOR_RELATIVE SecurityDescriptor = NULL;
    DWORD SecurityDescriptorLen = 0;
    BOOLEAN bInLock = FALSE;

    LWREG_LOCK_RWMUTEX_EXCLUSIVE(bInLock, &MemRegRoot()->lock);
    if (!hKey)
    {
        status = LwRtlWC16StringAllocateFromCString(
                     &pwszRootKey,
                     HKEY_THIS_MACHINE);
        BAIL_ON_NT_STATUS(status);

        // Search for specified root key. If NULL, return HKTM.
        status = MemDbOpenKey(
                     Handle,
                     NULL,
                     pwszRootKey,
                     AccessDesired,
                     &hRootKey);
        BAIL_ON_NT_STATUS(status);
        regDbConn.pMemReg = hRootKey;
    }
    else
    {
        regDbConn.pMemReg = pKeyHandle->pKey->hNode;
    }

    if (!pServerState->pToken)
    {
        status = RegSrvCreateAccessToken(pServerState->peerUID,
                                         pServerState->peerGID,
                                         &pServerState->pToken);
        BAIL_ON_NT_STATUS(status);
    }

    if (pSecDescRel)
    {
        SecurityDescriptor = pSecDescRel;
        SecurityDescriptorLen = ulSecDescLength;
    }
    else
    {
        SecurityDescriptor =
            pKeyHandle->pKey->hNode->pNodeSd->SecurityDescriptor;
        SecurityDescriptorLen =
            pKeyHandle->pKey->hNode->pNodeSd->SecurityDescriptorLen;
    }

    if (SecurityDescriptor)
    {
        status = RegSrvAccessCheckKey(pServerState->pToken,
                                      SecurityDescriptor,
                                      SecurityDescriptorLen,
                                      AccessDesired,
                                      &AccessGranted);
    }

    if (STATUS_NO_TOKEN == status)
    {
        status = 0;
        AccessGranted = 0;
    }
    BAIL_ON_NT_STATUS(status);

    status = MemDbCreateKeyEx(
                 Handle,  // Access token is on this handle
                 &regDbConn,
                 pSubKey,
                 0, // IN DWORD dwReserved
                 NULL, // IN OPTIONAL PWSTR pClass
                 0, //IN DWORD dwOptions
                 AccessDesired, // IN ACCESS_MASK
                 pSecDescRel, // IN OPTIONAL
                 ulSecDescLength, // IN ULONG
                 &hSubKey,
                 pdwDisposition);
    BAIL_ON_NT_STATUS(status);

    status = _MemCreateHkeyReply(hSubKey, phkResult);
    BAIL_ON_NT_STATUS(status);

    pKeyHandle->AccessGranted = AccessGranted;
    hSubKey->NodeRefCount++;

    MemDbExportEntryChanged();

cleanup:
    LWREG_UNLOCK_RWMUTEX(bInLock, &MemRegRoot()->lock);
    LWREG_SAFE_FREE_MEMORY(pwszRootKey);
    return status;

error:
    if (hRootKey)
    {
        // Close open root key
    }
    goto cleanup;
}