Esempio n. 1
0
File: init.go Progetto: drptbl/oz
func (st *initState) startXpraServer() {
	if st.user == nil {
		st.log.Warning("Cannot start xpra server because no user is set")
		return
	}
	workdir := path.Join(st.user.HomeDir, ".Xoz", st.profile.Name)
	st.log.Info("xpra work dir is %s", workdir)
	xpra := xpra.NewServer(&st.profile.XServer, uint64(st.display), workdir)
	p, err := xpra.Process.StderrPipe()
	if err != nil {
		st.log.Warning("Error creating stderr pipe for xpra output: %v", err)
		os.Exit(1)
	}
	go st.readXpraOutput(p)
	xpra.Process.Env = []string{
		"HOME=" + st.user.HomeDir,
	}
	xpra.Process.SysProcAttr = &syscall.SysProcAttr{}
	xpra.Process.SysProcAttr.Credential = &syscall.Credential{
		Uid: uint32(st.uid),
		Gid: uint32(st.gid),
	}
	st.log.Info("Starting xpra server")
	if err := xpra.Process.Start(); err != nil {
		st.log.Warning("Failed to start xpra server: %v", err)
		st.xpraReady.Done()
	}
	st.xpra = xpra
}
Esempio n. 2
0
File: init.go Progetto: RoPe93/oz
func (st *initState) startXpraServer() {
	if st.user == nil {
		st.log.Warning("Cannot start xpra server because no user is set")
		return
	}
	workdir := path.Join(st.user.HomeDir, ".Xoz", st.profile.Name)
	st.log.Info("xpra work dir is %s", workdir)
	spath := path.Join(st.config.PrefixPath, "bin", "oz-seccomp")
	xpra := xpra.NewServer(&st.profile.XServer, uint64(st.display), spath, workdir)
	//st.log.Debug("%s %s", strings.Join(xpra.Process.Env, " "), strings.Join(xpra.Process.Args, " "))
	if xpra == nil {
		st.log.Error("Error creating xpra server command")
		os.Exit(1)
	}
	p, err := xpra.Process.StderrPipe()
	if err != nil {
		st.log.Error("Error creating stderr pipe for xpra output: %v", err)
		os.Exit(1)
	}
	go st.readXpraOutput(p)
	xpra.Process.Env = []string{
		"HOME=" + st.user.HomeDir,
	}

	groups := append([]uint32{}, st.gid)
	if gid, gexists := st.gids["video"]; gexists {
		groups = append(groups, gid)
	}
	if st.profile.XServer.AudioMode != "" && st.profile.XServer.AudioMode != oz.PROFILE_AUDIO_NONE {
		if gid, gexists := st.gids["audio"]; gexists {
			groups = append(groups, gid)
		}
	}

	xpra.Process.SysProcAttr = &syscall.SysProcAttr{}
	xpra.Process.SysProcAttr.Credential = &syscall.Credential{
		Uid:    st.uid,
		Gid:    st.gid,
		Groups: groups,
	}
	st.log.Info("Starting xpra server")
	if err := xpra.Process.Start(); err != nil {
		st.log.Warning("Failed to start xpra server: %v", err)
		st.xpraReady.Done()
	}
	st.xpra = xpra
}