func TestSELinux(t *testing.T) {
	var (
		err            error
		plabel, flabel string
	)

	if selinux.SelinuxEnabled() {
		t.Log("Enabled")
		plabel, flabel = selinux.GetLxcContexts()
		t.Log(plabel)
		t.Log(flabel)
		selinux.FreeLxcContexts(plabel)
		plabel, flabel = selinux.GetLxcContexts()
		t.Log(plabel)
		t.Log(flabel)
		selinux.FreeLxcContexts(plabel)
		t.Log("getenforce ", selinux.SelinuxGetEnforce())
		t.Log("getenforcemode ", selinux.SelinuxGetEnforceMode())
		pid := os.Getpid()
		t.Log("PID:%d MCS:%s\n", pid, selinux.IntToMcs(pid, 1023))
		err = selinux.Setfscreatecon("unconfined_u:unconfined_r:unconfined_t:s0")
		if err == nil {
			t.Log(selinux.Getfscreatecon())
		} else {
			t.Log("setfscreatecon failed", err)
			t.Fatal(err)
		}
		err = selinux.Setfscreatecon("")
		if err == nil {
			t.Log(selinux.Getfscreatecon())
		} else {
			t.Log("setfscreatecon failed", err)
			t.Fatal(err)
		}
		t.Log(selinux.Getpidcon(1))
	} else {
		t.Log("Disabled")
	}
}
Beispiel #2
0
// Destroy unregisters a container from the daemon and cleanly removes its contents from the filesystem.
func (daemon *Daemon) Destroy(container *Container) error {
	if container == nil {
		return fmt.Errorf("The given container is <nil>")
	}

	element := daemon.containers.Get(container.ID)
	if element == nil {
		return fmt.Errorf("Container %v not found - maybe it was already destroyed?", container.ID)
	}

	if err := container.Stop(3); err != nil {
		return err
	}

	// Deregister the container before removing its directory, to avoid race conditions
	daemon.idIndex.Delete(container.ID)
	daemon.containers.Delete(container.ID)

	if _, err := daemon.containerGraph.Purge(container.ID); err != nil {
		utils.Debugf("Unable to remove container from link graph: %s", err)
	}

	if err := daemon.driver.Remove(container.ID); err != nil {
		return fmt.Errorf("Driver %s failed to remove root filesystem %s: %s", daemon.driver, container.ID, err)
	}

	initID := fmt.Sprintf("%s-init", container.ID)
	if err := daemon.driver.Remove(initID); err != nil {
		return fmt.Errorf("Driver %s failed to remove init filesystem %s: %s", daemon.driver, initID, err)
	}

	if err := os.RemoveAll(container.root); err != nil {
		return fmt.Errorf("Unable to remove filesystem for %v: %v", container.ID, err)
	}
	selinux.FreeLxcContexts(container.ProcessLabel)

	return nil
}