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[NTOSKRNL]

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- Fix logic in PsReferenceEffectiveToken

svn path=/trunk/; revision=62206
This commit is contained in:
Timo Kreuzer 2014-02-16 08:56:34 +00:00
parent 77decfe72f
commit 5c9eeb7616
1 changed files with 17 additions and 19 deletions
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36
reactos/ntoskrnl/ps/security.c
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@ -698,25 +698,7 @@ PsReferenceEffectiveToken(IN PETHREAD Thread,
/* Check if we don't have impersonation info */
Process = Thread->ThreadsProcess;
if (!Thread->ActiveImpersonationInfo)
{
/* Fast Reference the Token */
Token = ObFastReferenceObject(&Process->Token);
/* Check if we got the Token or if we got locked */
if (!Token)
{
/* Lock the Process */
PspLockProcessSecurityShared(Process);
/* Do a Locked Fast Reference */
Token = ObFastReferenceObjectLocked(&Process->Token);
/* Unlock the Process */
PspUnlockProcessSecurityShared(Process);
}
}
else
if (Thread->ActiveImpersonationInfo)
{
/* Lock the Process */
PspLockProcessSecurityShared(Process);
@ -742,6 +724,22 @@ PsReferenceEffectiveToken(IN PETHREAD Thread,
PspUnlockProcessSecurityShared(Process);
}
/* Fast Reference the Token */
Token = ObFastReferenceObject(&Process->Token);
/* Check if we got the Token or if we got locked */
if (!Token)
{
/* Lock the Process */
PspLockProcessSecurityShared(Process);
/* Do a Locked Fast Reference */
Token = ObFastReferenceObjectLocked(&Process->Token);
/* Unlock the Process */
PspUnlockProcessSecurityShared(Process);
}
/* Return the token */
*TokenType = TokenPrimary;
*EffectiveOnly = FALSE;