Function copyInXattrValue

pkg/sentry/syscalls/linux/sys_xattr.go:337–346

(t *kernel.Task, valueAddr hostarch.Addr, size uint)

}

func copyInXattrValue(t *kernel.Task, valueAddr hostarch.Addr, size uint) (string, error) {
	if size > linux.XATTR_SIZE_MAX {
		return "", linuxerr.E2BIG
	}
	buf := make([]byte, size)
	if _, err := t.CopyInBytes(valueAddr, buf); err != nil {
		return "", err
	}
	return gohacks.StringFromImmutableBytes(buf), nil
}

func copyOutXattrValue(t *kernel.Task, valueAddr hostarch.Addr, size uint, value string) (int, error) {
	if size == 0 {