add version to client and daemon

4 files changed, 25 insertions, 10 deletions

diff --git a/cmd/tunnel/Makefile b/cmd/tunnel/Makefile
deleted file mode 100644
index 946951c..0000000
--- a/cmd/tunnel/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-include ../../scripts/build.mk
diff --git a/cmd/tunnel/main.go b/cmd/tunnel/main.go
index b6a4ee4..864dd9b 100644
--- a/cmd/tunnel/main.go
+++ b/cmd/tunnel/main.go
@@ -13,10 +13,13 @@ import (
 )
 
 var (
-	systemFlag = flag.Bool("system", false, "use system instance")
-	socketFlag = flag.String("S", "", "path to control socket")
+	systemFlag  = flag.Bool("system", false, "use system instance")
+	socketFlag  = flag.String("S", "", "path to control socket")
+	versionFlag = flag.Bool("version", false, "print version and exit")
 )
 
+var BuildVersion string
+
 func init() {
 	log.SetFlags(0)
 }
@@ -40,6 +43,11 @@ func getSystemSocketPath() string {
 func main() {
 	flag.Parse()
 
+	if *versionFlag {
+		fmt.Fprintln(os.Stderr, BuildVersion)
+		os.Exit(1)
+	}
+
 	if flag.NArg() < 1 {
 		log.Fatalf("Usage: %s command [arguments], try help", os.Args[0])
 	}
diff --git a/cmd/tunneld/Makefile b/cmd/tunneld/Makefile
deleted file mode 100644
index 946951c..0000000
--- a/cmd/tunneld/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-include ../../scripts/build.mk
diff --git a/cmd/tunneld/main.go b/cmd/tunneld/main.go
index c808aab..40d60d8 100644
--- a/cmd/tunneld/main.go
+++ b/cmd/tunneld/main.go
@@ -22,13 +22,16 @@ import (
 )
 
 var (
-	debugFlag  = flag.Bool("d", false, "debug: print time and source info")
-	forceFlag  = flag.Bool("f", false, "try start with force")
-	syslogFlag = flag.Bool("s", false, "write log to syslog instead of stdout")
-	configFlag = flag.String("c", "", "path to configuration file")
-	socketFlag = flag.String("S", "", "path to control socket")
+	debugFlag   = flag.Bool("d", false, "debug: print time and source info")
+	forceFlag   = flag.Bool("f", false, "try start with force")
+	syslogFlag  = flag.Bool("s", false, "write log to syslog instead of stdout")
+	configFlag  = flag.String("c", "", "path to configuration file")
+	socketFlag  = flag.String("S", "", "path to control socket")
+	versionFlag = flag.Bool("version", false, "print version and exit")
 )
 
+var BuildVersion string
+
 const trimSize = 32
 
 func initLog() {
@@ -312,6 +315,12 @@ func deconfigure(s *server.Server) error {
 
 func main() {
 	flag.Parse()
+
+	if *versionFlag {
+		fmt.Fprintln(os.Stderr, BuildVersion)
+		os.Exit(1)
+	}
+
 	initLog()
 
 	socket := getSocketPath()
@@ -323,7 +332,7 @@ func main() {
 		}
 	}
 
-	s, err := server.New(socket)
+	s, err := server.New(socket, BuildVersion)
 	if err != nil {
 		log.Fatal(err)
 	}