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[NTOS:CM] Initially start the registry in read-only mode.

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Disable registry hive writes, until the IO subsystem is initialized
and disk access is enabled (when the SM signals so after AUTOCHK).
This commit is contained in:
Hermès Bélusca-Maïto
2023-12-14 22:15:58 +01:00
parent 76f1da5631
commit 793ee786cd
1 changed files with 7 additions and 2 deletions
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9
ntoskrnl/config/cmsysini.c
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@@ -24,7 +24,11 @@ PEPROCESS CmpSystemProcess;
PVOID CmpRegistryLockCallerCaller, CmpRegistryLockCaller;
BOOLEAN CmpFlushOnLockRelease;
BOOLEAN CmpSpecialBootCondition;
BOOLEAN CmpNoWrite;
/* Disable registry hive writes, until the IO subsystem is initialized
* and disk access is enabled (when the SM signals so after AUTOCHK) */
BOOLEAN CmpNoWrite = TRUE;
BOOLEAN CmpWasSetupBoot;
BOOLEAN CmpProfileLoaded;
BOOLEAN CmpNoVolatileCreates;
@@ -1469,9 +1473,10 @@ CmpInitializeHiveList(VOID)
ULONG i;
USHORT RegStart;
PSECURITY_DESCRIPTOR SecurityDescriptor;
PAGED_CODE();
/* Allow writing for now */
/* Reenable hive writes now */
CmpNoWrite = FALSE;
/* Build the file name and registry name strings */