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- Add privileges check to SystemTimeAdjustmentInformation SSI routine. Spotted by Dmitry Chapyshev.

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svn path=/trunk/; revision=39847
This commit is contained in:
Aleksey Bragin
2009-03-02 19:57:27 +00:00
parent 484ee2fa7e
commit 642a549191
1 changed files with 10 additions and 1 deletions
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reactos/ntoskrnl/ex/sysinfo.c
+10 -1
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@@ -1440,6 +1440,7 @@ QSI_DEF(SystemTimeAdjustmentInformation)
SSI_DEF(SystemTimeAdjustmentInformation)
{
KPROCESSOR_MODE PreviousMode = KeGetPreviousMode();
/*PSYSTEM_SET_TIME_ADJUST_INFORMATION TimeInfo =
(PSYSTEM_SET_TIME_ADJUST_INFORMATION)Buffer;*/
@@ -1447,7 +1448,15 @@ SSI_DEF(SystemTimeAdjustmentInformation)
if (sizeof(SYSTEM_SET_TIME_ADJUST_INFORMATION) != Size)
return STATUS_INFO_LENGTH_MISMATCH;
/* TODO: Check privileges */
/* Check who is calling */
if (PreviousMode != KernelMode)
{
/* Check access rights */
if (!SeSinglePrivilegeCheck(SeSystemtimePrivilege, PreviousMode))
{
return STATUS_PRIVILEGE_NOT_HELD;
}
}
/* TODO: Set time adjustment information */
DPRINT1("Setting of SystemTimeAdjustmentInformation is not implemented yet!\n");