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sys: IRP_MJ_CREATE

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This commit is contained in:
Bill Zissimopoulos
2015-12-06 00:37:53 -08:00
parent c86c88d15a
commit 5e17f319c9
2 changed files with 16 additions and 1 deletions
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14
src/sys/create.c
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@ -368,6 +368,7 @@ VOID FspFsvolCreateComplete(
ULONG SecurityDescriptorSize;
UNICODE_STRING ReparseFileName;
ACCESS_MASK DesiredAccess = IrpSp->Parameters.Create.SecurityContext->DesiredAccess;
PPRIVILEGE_SET Privileges = 0;
USHORT ShareAccess = IrpSp->Parameters.Create.ShareAccess;
ULONG Flags = IrpSp->Flags;
KPROCESSOR_MODE RequestorMode =
@ -458,7 +459,7 @@ VOID FspFsvolCreateComplete(
FALSE,
DesiredAccess,
AccessState->PreviouslyGrantedAccess,
0,
&Privileges,
IoGetFileObjectGenericMapping(),
RequestorMode,
&GrantedAccess,
@ -468,6 +469,17 @@ VOID FspFsvolCreateComplete(
FSP_RETURN();
}
if (0 != Privileges)
{
Result = SeAppendPrivileges(AccessState, Privileges);
SeFreePrivileges(Privileges);
if (!NT_SUCCESS(Result))
{
FspFsvolCreateClose(Irp, Response);
FSP_RETURN();
}
}
SetFlag(AccessState->PreviouslyGrantedAccess, GrantedAccess);
ClearFlag(AccessState->RemainingDesiredAccess, GrantedAccess);
}