Пример #1
0
// unmount attempts to unmount the provided FUSE mount point, forcibly
// if necessary.
func internalUnmount(m mount.Mount) error {
	point := m.MountPoint()
	log.Infof("Unmounting ipns at %s...", point)

	var cmd *exec.Cmd
	switch runtime.GOOS {
	case "darwin":
		cmd = exec.Command("diskutil", "umount", "force", point)
	case "linux":
		cmd = exec.Command("fusermount", "-u", point)
	default:
		return fmt.Errorf("unmount: unimplemented")
	}

	errc := make(chan error, 1)
	go func() {
		if err := exec.Command("umount", point).Run(); err == nil {
			errc <- err
		}
		// retry to unmount with the fallback cmd
		errc <- cmd.Run()
	}()

	select {
	case <-time.After(1 * time.Second):
		return fmt.Errorf("umount timeout")
	case err := <-errc:
		return err
	}
}
Пример #2
0
func doMount(node *core.IpfsNode, fsdir, nsdir string) error {
	fmtFuseErr := func(err error) error {
		s := err.Error()
		if strings.Contains(s, fuseNoDirectory) {
			s = strings.Replace(s, `fusermount: "fusermount:`, "", -1)
			s = strings.Replace(s, `\n", exit status 1`, "", -1)
			return cmds.ClientError(s)
		}
		return err
	}

	// this sync stuff is so that both can be mounted simultaneously.
	var fsmount mount.Mount
	var nsmount mount.Mount
	var err1 error
	var err2 error

	done := make(chan struct{})

	go func() {
		fsmount, err1 = rofs.Mount(node, fsdir)
		done <- struct{}{}
	}()

	go func() {
		nsmount, err2 = ipns.Mount(node, nsdir, fsdir)
		done <- struct{}{}
	}()

	<-done
	<-done

	if err1 != nil || err2 != nil {
		fsmount.Close()
		nsmount.Close()
		if err1 != nil {
			return fmtFuseErr(err1)
		} else {
			return fmtFuseErr(err2)
		}
	}

	// setup node state, so that it can be cancelled
	node.Mounts.Ipfs = fsmount
	node.Mounts.Ipns = nsmount
	return nil
}
Пример #3
0
// mount attempts to mount the provided FUSE mount point
func internalMount(ipfs *core.IpfsNode, m mount.Mount) error {
	c, err := fuse.Mount(m.MountPoint())
	if err != nil {
		return err
	}
	defer c.Close()

	fsys := FileSystem{Ipfs: ipfs}

	log.Infof("Mounted ipfs at %s.", m.MountPoint())
	if err := fs.Serve(c, fsys); err != nil {
		return err
	}

	// check if the mount process has an error to report
	<-c.Ready
	if err := c.MountError; err != nil {
		m.Unmount()
		return err
	}
	return nil
}