GetInterfaces, GetBridgeMTU

cmd/jailhost.go

@@ -108,6 +108,35 @@ func (jh *JailHost) GetDefaultGateway6() string {
 	return jh.default_gateway6
 }
 
+/*****************************************************************************
+ * Get all network interfaces
+ ****************************************************************************/
+func (jh *JailHost) GetInterfaces() ([]string, error) {
+	var names []string
+	
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return names, fmt.Errorf("Error listing network interfaces: %v", err)
+	}
+	for _, n := range interfaces {
+		names = append(names, n.Name)
+	}
+	
+	return names, nil
+}
+
+func (jh *JailHost) GetBridgeMTU(bridgeName string) (int, error) {
+	bridge, err := net.InterfaceByName(bridgeName)
+	if err != nil {
+		return 0, err
+	}
+	
+	return bridge.MTU, nil
+}
+
+/*****************************************************************************
+ * Get all IPv4 currently in use on host
+ ****************************************************************************/
 func getHostInUseIPv4() ([]string, error) {
 	var ips []string