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[NTOSKRNL]

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- Do not create/open the CurrentVersion key in a single call to NtCreateKey  because its parent key might not exist yet.
See issue #6302 for more details.

svn path=/trunk/; revision=52184
This commit is contained in:
Eric Kohl 2011-06-11 11:58:46 +00:00
parent 82a1d424b8
commit a75f5b6375
1 changed files with 89 additions and 6 deletions
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95
reactos/ntoskrnl/config/cmsysini.c
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@ -1946,13 +1946,16 @@ CmpSetVersionData(VOID)
UNICODE_STRING KeyName;
UNICODE_STRING ValueName;
UNICODE_STRING ValueData;
HANDLE KeyHandle;
HANDLE SoftwareKeyHandle = NULL;
HANDLE MicrosoftKeyHandle = NULL;
HANDLE WindowsNtKeyHandle = NULL;
HANDLE CurrentVersionKeyHandle = NULL;
WCHAR Buffer[128];
NTSTATUS Status;
/* Open the 'CurrentVersion' key */
RtlInitUnicodeString(&KeyName,
L"\\REGISTRY\\MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion");
L"\\REGISTRY\\MACHINE\\SOFTWARE");
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
@ -1960,7 +1963,7 @@ CmpSetVersionData(VOID)
NULL,
NULL);
Status = NtCreateKey(&KeyHandle,
Status = NtCreateKey(&SoftwareKeyHandle,
KEY_CREATE_SUB_KEY,
&ObjectAttributes,
0,
@ -1973,6 +1976,75 @@ CmpSetVersionData(VOID)
return;
}
/* Open the 'CurrentVersion' key */
RtlInitUnicodeString(&KeyName,
L"Microsoft");
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
OBJ_CASE_INSENSITIVE,
SoftwareKeyHandle,
NULL);
Status = NtCreateKey(&MicrosoftKeyHandle,
KEY_CREATE_SUB_KEY,
&ObjectAttributes,
0,
NULL,
0,
NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to create key %wZ (Status: %08lx)\n", &KeyName, Status);
goto done;
}
/* Open the 'CurrentVersion' key */
RtlInitUnicodeString(&KeyName,
L"Windows NT");
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
OBJ_CASE_INSENSITIVE,
MicrosoftKeyHandle,
NULL);
Status = NtCreateKey(&WindowsNtKeyHandle,
KEY_CREATE_SUB_KEY,
&ObjectAttributes,
0,
NULL,
0,
NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to create key %wZ (Status: %08lx)\n", &KeyName, Status);
goto done;
}
/* Open the 'CurrentVersion' key */
RtlInitUnicodeString(&KeyName,
L"CurrentVersion");
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
OBJ_CASE_INSENSITIVE,
WindowsNtKeyHandle,
NULL);
Status = NtCreateKey(&CurrentVersionKeyHandle,
KEY_CREATE_SUB_KEY | KEY_SET_VALUE,
&ObjectAttributes,
0,
NULL,
0,
NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to create key %wZ (Status: %08lx)\n", &KeyName, Status);
goto done;
}
/* Set the 'CurrentType' value */
RtlInitUnicodeString(&ValueName,
L"CurrentType");
@ -1994,15 +2066,26 @@ CmpSetVersionData(VOID)
RtlInitUnicodeString(&ValueData,
Buffer);
NtSetValueKey(KeyHandle,
NtSetValueKey(CurrentVersionKeyHandle,
&ValueName,
0,
REG_SZ,
ValueData.Buffer,
ValueData.Length + sizeof(WCHAR));
/* Close the key */
NtClose(KeyHandle);
done:;
/* Close the keys */
if (CurrentVersionKeyHandle != NULL)
NtClose(CurrentVersionKeyHandle);
if (WindowsNtKeyHandle != NULL)
NtClose(WindowsNtKeyHandle);
if (MicrosoftKeyHandle != NULL)
NtClose(MicrosoftKeyHandle);
if (SoftwareKeyHandle != NULL)
NtClose(SoftwareKeyHandle);
}
/* EOF */