Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-06-27 16:31:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

[NTOS:CM] Minor fixes.

Browse source 
- Validate the information class parameter in NtQueryValueKey().
- Call the post-callback in NtSetValueKey() only if the callback
  has been registered and the CmSetValueKey() call is executed.
This commit is contained in:
Hermès Bélusca-Maïto 2018-10-20 19:30:59 +02:00
parent 5322969186
commit 29b2fdcc4d
No known key found for this signature in database
GPG key ID: 3B2539C65E7B93D0
1 changed files with 17 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
ntoskrnl/config/ntapi.c
View file

@ -533,10 +533,23 @@ NtQueryValueKey(IN HANDLE KeyHandle,
REG_QUERY_VALUE_KEY_INFORMATION QueryValueKeyInfo;
REG_POST_OPERATION_INFORMATION PostOperationInfo;
UNICODE_STRING ValueNameCopy = *ValueName;
PAGED_CODE();
DPRINT("NtQueryValueKey() KH 0x%p, VN '%wZ', KVIC %d, Length %lu\n",
KeyHandle, ValueName, KeyValueInformationClass, Length);
/* Reject classes we don't know about */
if ((KeyValueInformationClass != KeyValueBasicInformation) &&
(KeyValueInformationClass != KeyValueFullInformation) &&
(KeyValueInformationClass != KeyValuePartialInformation) &&
(KeyValueInformationClass != KeyValueFullInformationAlign64) &&
(KeyValueInformationClass != KeyValuePartialInformationAlign64))
{
/* Fail */
return STATUS_INVALID_PARAMETER;
}
/* Verify that the handle is valid and is a registry key */
Status = ObReferenceObjectByHandle(KeyHandle,
KEY_QUERY_VALUE,
@ -723,11 +736,11 @@ NtSetValueKey(IN HANDLE KeyHandle,
Type,
Data,
DataSize);
}
/* Do the post-callback */
PostOperationInfo.Status = Status;
CmiCallRegisteredCallbacks(RegNtPostSetValueKey, &PostOperationInfo);
/* Do the post-callback */
PostOperationInfo.Status = Status;
CmiCallRegisteredCallbacks(RegNtPostSetValueKey, &PostOperationInfo);
}
end:
/* Dereference and return status */