package util import ( "os" "golang.org/x/sys/unix" ) func getDefaultMountOptions(path string) (defaultMountOptions, error) { opts := defaultMountOptions{true, true, true} if path == "" { return opts, nil } var statfs unix.Statfs_t if e := unix.Statfs(path, &statfs); e != nil { return opts, &os.PathError{Op: "statfs", Path: path, Err: e} } opts.nodev = (statfs.Flags&unix.MS_NODEV == unix.MS_NODEV) opts.noexec = (statfs.Flags&unix.MS_NOEXEC == unix.MS_NOEXEC) opts.nosuid = (statfs.Flags&unix.MS_NOSUID == unix.MS_NOSUID) return opts, nil }