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[LSASRV] Fix usage of self-relative security descriptor in LsarQuerySecurityObject

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This commit is contained in:
Timo Kreuzer 2023-09-23 17:43:14 +03:00
parent 5127433416
commit cf4aa7ea9d
1 changed files with 6 additions and 6 deletions
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12
dll/win32/lsasrv/lsarpc.c
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@ -201,7 +201,7 @@ LsarQuerySecurityObject(
PLSAPR_SR_SECURITY_DESCRIPTOR *SecurityDescriptor)
{
PLSA_DB_OBJECT DbObject = NULL;
PSECURITY_DESCRIPTOR RelativeSd = NULL;
PISECURITY_DESCRIPTOR_RELATIVE RelativeSd = NULL;
PSECURITY_DESCRIPTOR ResultSd = NULL;
PLSAPR_SR_SECURITY_DESCRIPTOR SdData = NULL;
ACCESS_MASK DesiredAccess = 0;
@ -256,16 +256,16 @@ LsarQuerySecurityObject(
/* Invalidate the SD information that was not requested */
if (!(SecurityInformation & OWNER_SECURITY_INFORMATION))
((PISECURITY_DESCRIPTOR)RelativeSd)->Owner = NULL;
RelativeSd->Owner = 0;
if (!(SecurityInformation & GROUP_SECURITY_INFORMATION))
((PISECURITY_DESCRIPTOR)RelativeSd)->Group = NULL;
RelativeSd->Group = 0;
if (!(SecurityInformation & DACL_SECURITY_INFORMATION))
((PISECURITY_DESCRIPTOR)RelativeSd)->Control &= ~SE_DACL_PRESENT;
RelativeSd->Control &= ~SE_DACL_PRESENT;
if (!(SecurityInformation & SACL_SECURITY_INFORMATION))
((PISECURITY_DESCRIPTOR)RelativeSd)->Control &= ~SE_SACL_PRESENT;
RelativeSd->Control &= ~SE_SACL_PRESENT;
/* Calculate the required SD size */
Status = RtlMakeSelfRelativeSD(RelativeSd,
@ -298,7 +298,7 @@ LsarQuerySecurityObject(
}
/* Fill the SD data buffer and return it to the caller */
SdData->Length = RelativeSdSize;
SdData->Length = ResultSdSize;
SdData->SecurityDescriptor = (PBYTE)ResultSd;
*SecurityDescriptor = SdData;