check for invalid file attribute values in create

diff --git a/source/ntvfs/posix/pvfs_open.c b/source/ntvfs/posix/pvfs_open.c
index 67937324ccfa9afcae974b8232ad3eebe01624fe..cc4f0add27ccc96427b6e7f973dd21a0040517bf 100644 (file)
--- a/source/ntvfs/posix/pvfs_open.c
+++ b/source/ntvfs/posix/pvfs_open.c
@@ -548,6 +548,10 @@ static NTSTATUS pvfs_create_file(struct pvfs_state *pvfs,
        uint32_t oplock_level = OPLOCK_NONE, oplock_granted;
        bool allow_level_II_oplock = false;
 
+       if (io->ntcreatex.in.file_attr & ~FILE_ATTRIBUTE_ALL_MASK) {
+               return NT_STATUS_INVALID_PARAMETER;
+       }
+           
        if ((io->ntcreatex.in.file_attr & FILE_ATTRIBUTE_READONLY) &&
            (create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE)) {
                return NT_STATUS_CANNOT_DELETE;