void
SqliteCacheFreeKeyCtxHashEntry(
IN const REG_HASH_ENTRY* pEntry
)
{
PREG_KEY_CONTEXT pKeyResult = (PREG_KEY_CONTEXT)pEntry->pValue;
if (pKeyResult)
{
SqliteSafeFreeKeyContext(pKeyResult);
}
}
NTSTATUS
SqliteCreateKeyContext(
IN PREG_DB_KEY pRegEntry,
OUT PREG_KEY_CONTEXT* ppKeyResult
)
{
NTSTATUS status = STATUS_SUCCESS;
PREG_KEY_CONTEXT pKeyResult = NULL;
BAIL_ON_INVALID_REG_ENTRY(pRegEntry);
status = LW_RTL_ALLOCATE((PVOID*)&pKeyResult, REG_KEY_CONTEXT, sizeof(*pKeyResult));
BAIL_ON_NT_STATUS(status);
pKeyResult->refCount = 1;
pthread_rwlock_init(&pKeyResult->mutex, NULL);
pKeyResult->pMutex = &pKeyResult->mutex;
status = LwRtlWC16StringDuplicate(&pKeyResult->pwszKeyName, pRegEntry->pwszFullKeyName);
BAIL_ON_NT_STATUS(status);
status = SqliteGetParentKeyName(pKeyResult->pwszKeyName, (wchar16_t)'\\',&pKeyResult->pwszParentKeyName);
BAIL_ON_NT_STATUS(status);
pKeyResult->qwId = pRegEntry->version.qwDbId;
pKeyResult->qwSdId = pRegEntry->qwAclIndex;
// Cache ACL
if (pRegEntry->ulSecDescLength)
{
status = LW_RTL_ALLOCATE((PVOID*)&pKeyResult->pSecurityDescriptor, VOID, pRegEntry->ulSecDescLength);
BAIL_ON_NT_STATUS(status);
memcpy(pKeyResult->pSecurityDescriptor, pRegEntry->pSecDescRel, pRegEntry->ulSecDescLength);
pKeyResult->ulSecDescLength = pRegEntry->ulSecDescLength;
pKeyResult->bHasSdInfo = TRUE;
}
*ppKeyResult = pKeyResult;
cleanup:
return status;
error:
SqliteSafeFreeKeyContext(pKeyResult);
*ppKeyResult = NULL;
goto cleanup;
}
