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[NTOS] Addendum to da81345: Fix checks when a hive is opened in shared mode.

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Hermès Bélusca-Maïto 2017-11-13 00:27:41 +01:00
parent 3ad5c7fd84
commit 0b2bbd1125
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2 changed files with 13 additions and 8 deletions
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14
ntoskrnl/config/cminit.c
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@ -38,15 +38,17 @@ CmpInitializeHive(OUT PCMHIVE *CmHive,
/*
* The following are invalid:
* An external hive that is also internal.
* A log hive that's not a primary hive too.
* A volatile hive that's linked to permanent storage.
* An in-memory initialization without hive data.
* A log hive that's not linked to a correct file type.
* - An external hive that is also internal.
* - A log hive that is not a primary hive too.
* - A volatile hive that is linked to permanent storage,
* unless this hive is a shared system hive.
* - An in-memory initialization without hive data.
* - A log hive that is not linked to a correct file type.
*/
if (((External) && ((Primary) || (Log))) ||
((Log) && !(Primary)) ||
((HiveFlags & HIVE_VOLATILE) && ((Primary) || (External) || (Log))) ||
(!(CmpShareSystemHives) && (HiveFlags & HIVE_VOLATILE) &&
((Primary) || (External) || (Log))) ||
((OperationType == HINIT_MEMORY) && (!HiveData)) ||
((Log) && (FileType != HFILE_TYPE_LOG)))
{

7
ntoskrnl/config/cmsysini.c
View file

@ -1297,9 +1297,12 @@ CmpLoadHiveThread(IN PVOID StartContext)
&CmpMachineHiveList[i].Allocate,
0);
if (!(NT_SUCCESS(Status)) ||
(!(CmHive->FileHandles[HFILE_TYPE_LOG]) && !(CmpMiniNTBoot))) // HACK
(!(CmpShareSystemHives) && !(CmHive->FileHandles[HFILE_TYPE_LOG])))
{
/* We failed or couldn't get a log file, raise a hard error */
/*
* We failed, or could not get a log file (unless
* the hive is shared), raise a hard error.
*/
ErrorParameters = &FileName;
NtRaiseHardError(STATUS_CANNOT_LOAD_REGISTRY_FILE,
1,