added coredump file to debian init command

cmd/cgr-engine/cgr-engine.go

@@ -22,10 +22,8 @@ import (
 	"errors"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
-	"runtime"
 	//"runtime"
 	"strconv"
 	"time"
@@ -304,22 +302,7 @@ func writePid() {
 	}
 }
 
-func start() {
-	defer func() {
-		if r := recover(); r != nil {
-			engine.Logger.Crit(fmt.Sprintf("CRITICAL ERROR: %v", r))
-			var stack [8192]byte
-			runtime.Stack(stack[:], false)
-			if tmpFile, err := ioutil.TempFile(os.TempDir(), "cgr_coredump"); err != nil {
-				engine.Logger.Crit(fmt.Sprintf("Cannot create coredump file: %v", err))
-				engine.Logger.Crit(string(stack[:]))
-			} else {
-				tmpFile.Write(stack[:])
-				tmpFile.Close()
-				engine.Logger.Crit(fmt.Sprintf("Core dumped: %s", tmpFile.Name()))
-			}
-		}
-	}()
+func main() {
 	flag.Parse()
 	if *version {
 		fmt.Println("CGRateS " + utils.VERSION)
@@ -529,12 +512,3 @@ func start() {
 	}
 	engine.Logger.Info("Stopped all components. CGRateS shutdown!")
 }
-
-func main() {
-	defer func() {
-		if e := recover(); e != nil {
-			fmt.Fprintf(os.Stderr, "PANIC: %v\n", e)
-		}
-	}()
-	start()
-}