Method bindMountDir

platform/linux_platform.go:1344–1365

(mountSource, mountPoint string, allowExec bool, allowSuid bool)

}

func (p linux) bindMountDir(mountSource, mountPoint string, allowExec bool, allowSuid bool) error {
	bindMounter := boshdisk.NewLinuxBindMounter(p.diskManager.GetMounter())
	mounted, err := bindMounter.IsMounted(mountPoint)

	if !mounted && err == nil {
		err = bindMounter.Mount(mountSource, mountPoint)
		if err != nil {
			return bosherr.WrapErrorf(err, "Bind mounting %s dir over %s", mountSource, mountPoint)
		}
	} else if err != nil {
		return err
	}

	mountOptions := []string{"nodev"}
	if !allowSuid {
		mountOptions = append(mountOptions, "nosuid")
	}
	if !allowExec {
		mountOptions = append(mountOptions, "noexec")
	}
	return bindMounter.RemountInPlace(mountPoint, mountOptions...)
}

func (p linux) changeTmpDirPermissions(path string) error {
	_, _, _, err := p.cmdRunner.RunCommand("chown", "root:vcap", path)