From 24c48500996db5e16351a7822de5044b4d690ffc Mon Sep 17 00:00:00 2001
From: Hugo Landau <hlandau@devever.net>
Date: Fri, 14 Nov 2014 08:51:57 +0000
Subject: [PATCH] Switch to using service management code.

---
 backend/backend.go |  2 +-
 main.go            | 47 ++++++++++++++++++++++++++++++++++------------
 server/server.go   | 16 ++++++++++++----
 3 files changed, 48 insertions(+), 17 deletions(-)

diff --git a/backend/backend.go b/backend/backend.go
index 51a7216..7695e96 100644
--- a/backend/backend.go
+++ b/backend/backend.go
@@ -68,7 +68,7 @@ func New(cfg *Config) (backend *Backend, err error) {
 	return
 }
 
-// Keep domains in DNS format.
+// Keep domains in parsed format.
 type domain struct {
 	ncv *ncValue
 }
diff --git a/main.go b/main.go
index 65cf8a2..bf62953 100644
--- a/main.go
+++ b/main.go
@@ -1,8 +1,10 @@
 package main
 
 import "github.com/hlandau/degoutils/config"
-import "github.com/hlandau/degoutils/log"
-import "github.com/hlandau/degoutils/daemon"
+
+//import "github.com/hlandau/degoutils/log"
+//import "github.com/hlandau/degoutils/daemon"
+import "github.com/hlandau/degoutils/service"
 import "github.com/hlandau/ncdns/server"
 
 func main() {
@@ -13,21 +15,42 @@ func main() {
 	}
 	config.ParseFatal(&cfg)
 
-	err := daemon.Init()
-	log.Fatale(err)
+	service.Main(&service.Info{
+		Name:        "ncdns",
+		Description: "Namecoin to DNS Daemon",
+		RunFunc: func(smgr service.Manager) error {
+			s, err := server.NewServer(&cfg)
+			if err != nil {
+				return err
+			}
+
+			err = s.Start()
+			if err != nil {
+				return err
+			}
+
+			smgr.SetStarted()
+			<-smgr.StopChan()
+
+			return nil
+		},
+	})
 
-	if cfg.Daemonize {
-		err := daemon.Daemonize()
+	/*	err := daemon.Init()
 		log.Fatale(err)
-	}
 
-	err = daemon.DropPrivileges(cfg.UID, cfg.GID)
-	log.Fatale(err, "can't drop privileges")
+		if cfg.Daemonize {
+			err := daemon.Daemonize()
+			log.Fatale(err)
+		}
+
+		err = daemon.DropPrivileges(cfg.UID, cfg.GID)
+		log.Fatale(err, "can't drop privileges")
 
-	s, err := server.NewServer(&cfg)
-	log.Fatale(err)
+		s, err := server.NewServer(&cfg)
+		log.Fatale(err)
 
-	s.Run()
+		s.Run()*/
 }
 
 // © 2014 Hugo Landau <hlandau@devever.net>    GPLv3 or later
diff --git a/server/server.go b/server/server.go
index 920b309..5dfdc41 100644
--- a/server/server.go
+++ b/server/server.go
@@ -9,6 +9,8 @@ import "fmt"
 import "os/signal"
 import "syscall"
 
+const version = "1.0"
+
 type Server struct {
 	cfg ServerConfig
 
@@ -33,9 +35,9 @@ type ServerConfig struct {
 	SelfName            string `default:"" usage:"Canonical name for this nameserver (default: autogenerated psuedo-hostname resolving to SelfIP; SelfIP is not used if this is set)"`
 	SelfIP              string `default:"127.127.127.127" usage:"The canonical IP address for this service"`
 
-	Daemonize bool `default:"false" usage:"Daemonize (doesn't fork)"`
-	UID       int  `default:"0" usage:"UID to drop privileges to if run as root"`
-	GID       int  `default:"0" usage:"GID to drop privileges to if run as root"`
+	//Daemonize bool `default:"false" usage:"Daemonize (doesn't fork)"`
+	//UID       int  `default:"0" usage:"UID to drop privileges to if run as root"`
+	//GID       int  `default:"0" usage:"GID to drop privileges to if run as root"`
 }
 
 func NewServer(cfg *ServerConfig) (s *Server, err error) {
@@ -58,6 +60,7 @@ func NewServer(cfg *ServerConfig) (s *Server, err error) {
 
 	ecfg := &madns.EngineConfig{
 		Backend: b,
+		VersionString: "ncdns/" + version,
 	}
 
 	// key setup
@@ -122,13 +125,18 @@ func (s *Server) loadKey(fn, privateFn string) (k *dns.DNSKEY, privatek dns.Priv
 	return
 }
 
-func (s *Server) Run() {
+func (s *Server) Start() error {
 	s.mux = dns.NewServeMux()
 	s.mux.Handle(".", s.engine)
 
 	s.udpListener = s.runListener("udp")
 	s.tcpListener = s.runListener("tcp")
 
+	return nil
+}
+
+func (s *Server) Run() {
+	s.Start()
 	log.Info("Ready.")
 
 	// wait