func initialize() *daemonState {
sigs := make(chan os.Signal)
signal.Notify(sigs, syscall.SIGHUP, syscall.SIGUSR2)
d := &daemonState{}
d.initializeLogging()
config, err := d.loadConfig()
if err != nil {
d.log.Error("Could not load configuration: %s", oz.DefaultConfigPath, err)
os.Exit(1)
}
d.config = config
ps, err := d.loadProfiles(d.config.ProfileDir)
if err != nil {
d.log.Fatalf("Failed to load profiles: %v", err)
os.Exit(1)
}
d.profiles = ps
if err := d.cacheSystemGroups(); err != nil {
d.log.Fatalf("Unable to cache list of system groups: %v", err)
}
oz.ReapChildProcs(d.log, d.handleChildExit)
d.nextSboxId = 1
d.nextDisplay = 100
bridgeNeeded := false
staticBytes := []uint{}
for _, pp := range d.profiles {
if pp.Networking.Nettype == network.TYPE_BRIDGE {
bridgeNeeded = true
if pp.Networking.IpByte > 0 {
staticBytes = append(staticBytes, pp.Networking.IpByte)
}
}
}
if bridgeNeeded {
d.log.Info("Initializing bridge networking")
htn, err := network.BridgeInit(d.config.BridgeMACAddr, d.config.NMIgnoreFile, d.log)
if err != nil {
d.log.Fatalf("Failed to initialize bridge networking: %+v", err)
return nil
}
d.network = htn
d.network.IpBytes = staticBytes
//network.NetPrint(d.log)
}
sockets := path.Join(config.SandboxPath, "sockets")
if err := os.MkdirAll(sockets, 0755); err != nil {
d.log.Fatalf("Failed to create sockets directory: %v", err)
}
os.Clearenv()
go d.processSignals(sigs)
return d
}
func initialize() *daemonState {
sigs := make(chan os.Signal)
signal.Notify(sigs, syscall.SIGHUP, syscall.SIGUSR1)
d := &daemonState{}
d.initializeLogging()
config, err := d.loadConfig()
if err != nil {
d.log.Error("Could not load configuration: %s", oz.DefaultConfigPath, err)
os.Exit(1)
}
d.config = config
ps, err := d.loadProfiles(d.config.ProfileDir)
if err != nil {
d.log.Fatalf("Failed to load profiles: %v", err)
os.Exit(1)
}
d.profiles = ps
oz.ReapChildProcs(d.log, d.handleChildExit)
d.nextSboxId = 1
d.nextDisplay = 100
for _, pp := range d.profiles {
if pp.Networking.Nettype == network.TYPE_BRIDGE {
d.log.Info("Initializing bridge networking")
htn, err := network.BridgeInit(d.config.BridgeMACAddr, d.config.NMIgnoreFile, d.log)
if err != nil {
d.log.Fatalf("Failed to initialize bridge networking: %+v", err)
return nil
}
d.network = htn
network.NetPrint(d.log)
break
}
}
sockets := path.Join(config.SandboxPath, "sockets")
if err := os.MkdirAll(sockets, 0755); err != nil {
d.log.Fatalf("Failed to create sockets directory: %v", err)
}
go d.processSignals(sigs)
return d
}
func (st *initState) runInit() {
st.log.Info("Starting oz-init for profile: %s", st.profile.Name)
sigs := make(chan os.Signal)
signal.Notify(sigs, syscall.SIGTERM, os.Interrupt)
s, err := ipc.NewServer(st.sockaddr, messageFactory, st.log,
handlePing,
st.handleRunProgram,
st.handleRunShell,
)
if err != nil {
st.log.Error("NewServer failed: %v", err)
os.Exit(1)
}
if err := os.Chown(st.sockaddr, int(st.uid), int(st.gid)); err != nil {
st.log.Warning("Failed to chown oz-init control socket: %v", err)
}
if err := st.setupFilesystem(nil); err != nil {
st.log.Error("Failed to setup filesytem: %v", err)
os.Exit(1)
}
if st.user != nil && st.user.HomeDir != "" {
st.launchEnv = append(st.launchEnv, "HOME="+st.user.HomeDir)
}
if st.profile.Networking.Nettype != network.TYPE_HOST {
err := network.NetSetup(st.network)
if err != nil {
st.log.Error("Unable to setup networking: %+v", err)
os.Exit(1)
}
}
network.NetPrint(st.log)
if syscall.Sethostname([]byte(st.profile.Name)) != nil {
st.log.Error("Failed to set hostname to (%s)", st.profile.Name)
os.Exit(1)
}
if syscall.Setdomainname([]byte("local")) != nil {
st.log.Error("Failed to set domainname")
}
st.log.Info("Hostname set to (%s.local)", st.profile.Name)
if err := st.setupDbus(); err != nil {
st.log.Error("Unable to setup dbus: %v", err)
os.Exit(1)
}
oz.ReapChildProcs(st.log, st.handleChildExit)
if st.profile.XServer.Enabled {
st.xpraReady.Add(1)
st.startXpraServer()
}
st.xpraReady.Wait()
st.log.Info("XPRA started")
if st.needsDbus() {
if err := st.getDbusSession(); err != nil {
st.log.Error("Unable to get dbus session information: %v", err)
os.Exit(1)
}
}
fsbx := path.Join("/tmp", "oz-sandbox")
err = ioutil.WriteFile(fsbx, []byte(st.profile.Name), 0644)
// Signal the daemon we are ready
os.Stderr.WriteString("OK\n")
go st.processSignals(sigs, s)
st.ipcServer = s
if err := s.Run(); err != nil {
st.log.Warning("MsgServer.Run() return err: %v", err)
}
st.log.Info("oz-init exiting...")
}