fix: flag to output version of bin

sshsvc/config/config.go

@@ -167,14 +167,16 @@ const DefaultConfigFile = "./etc/sshsvc.yaml"
 func init() {
 	cfile := flag.String("c", DefaultConfigFile, "config file")
 	pv := flag.Bool("v", false, "print version")
+	pversion := flag.Bool("version", false, "print version")
 	ph := flag.Bool("h", false, "print help")
+	phelp := flag.Bool("help", false, "print help")
 
 	flag.Parse()
-	if *pv {
+	if *pv || *pversion {
 		fmt.Printf("OMC sshsvc version: %s\n%s\n%s\n\n", global.Version, global.BuildTime, global.GoVer)
 		os.Exit(0)
 	}
-	if *ph {
+	if *ph || *phelp {
 		flag.Usage()
 		os.Exit(0)
 	}