Implement GOSec for security scanning Fix vulnerabilities (#227)

* Implement GOSec for security scanning Fix vulnerabilities

* Fix lint failure

* address PR comments and fix build break

* Fix test break in mqsc

cmd/runmqserver/logging.go

@@ -33,7 +33,7 @@ import (
 // var debug = false
 var log *logger.Logger
 
-var collectDiagOnFail bool = false
+var collectDiagOnFail = false
 
 func logTerminationf(format string, args ...interface{}) {
 	logTermination(fmt.Sprintf(format, args))
@@ -108,8 +108,12 @@ func configureLogger(name string) (mirrorFunc, error) {
 		return func(msg string) {
 			// Parse the JSON message, and print a simplified version
 			var obj map[string]interface{}
-			json.Unmarshal([]byte(msg), &obj)
-			fmt.Printf(formatSimple(obj["ibm_datetime"].(string), obj["message"].(string)))
+			err := json.Unmarshal([]byte(msg), &obj)
+			if err != nil {
+				fmt.Printf("Failed to Unmarshall JSON - %v", err)
+			} else {
+				fmt.Printf(formatSimple(obj["ibm_datetime"].(string), obj["message"].(string)))
+			}
 		}, nil
 	default:
 		log, err = logger.NewLogger(os.Stdout, d, false, name)
@@ -124,20 +128,27 @@ func logDiagnostics() {
 	log.Debug("--- Start Diagnostics ---")
 
 	// show the directory ownership/permissions
+	// #nosec G104
 	out, _, _ := command.Run("ls", "-l", "/mnt/")
 	log.Debugf("/mnt/:\n%s", out)
+	// #nosec G104
 	out, _, _ = command.Run("ls", "-l", "/mnt/mqm")
 	log.Debugf("/mnt/mqm:\n%s", out)
+	// #nosec G104
 	out, _, _ = command.Run("ls", "-l", "/mnt/mqm/data")
 	log.Debugf("/mnt/mqm/data:\n%s", out)
+	// #nosec G104
 	out, _, _ = command.Run("ls", "-l", "/var/mqm")
 	log.Debugf("/var/mqm:\n%s", out)
+	// #nosec G104
 	out, _, _ = command.Run("ls", "-l", "/var/mqm/errors")
 	log.Debugf("/var/mqm/errors:\n%s", out)
 
 	// Print out summary of any FDCs
+	// #nosec G204
 	cmd := exec.Command("/opt/mqm/bin/ffstsummary")
 	cmd.Dir = "/var/mqm/errors"
+	// #nosec G104
 	outB, _ := cmd.CombinedOutput()
 	log.Debugf("ffstsummary:\n%s", string(outB))