// 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
}
}
// 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
}
