IOU support nio ethernet

gns3server/modules/base_manager.py

@@ -34,6 +34,7 @@ from .project_manager import ProjectManager
 
 from .nios.nio_udp import NIO_UDP
 from .nios.nio_tap import NIO_TAP
+from .nios.nio_generic_ethernet import NIO_GenericEthernet
 
 
 class BaseManager:
@@ -280,5 +281,7 @@ class BaseManager:
             if not self._has_privileged_access(executable):
                 raise aiohttp.web.HTTPForbidden(text="{} has no privileged access to {}.".format(executable, tap_device))
             nio = NIO_TAP(tap_device)
+        elif nio_settings["type"] == "nio_generic_ethernet":
+            nio = NIO_GenericEthernet(nio_settings["ethernet_device"])
         assert nio is not None
         return nio

gns3server/modules/nios/nio_generic_ethernet.py

@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2013 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Interface for generic Ethernet NIOs (PCAP library).
+"""
+
+from .nio import NIO
+
+
+class NIO_GenericEthernet(NIO):
+    """
+    Generic Ethernet NIO.
+
+    :param ethernet_device: Ethernet device name (e.g. eth0)
+    """
+
+    def __init__(self, ethernet_device):
+
+        NIO.__init__(self)
+        self._ethernet_device = ethernet_device
+
+    @property
+    def ethernet_device(self):
+        """
+        Returns the Ethernet device used by this NIO.
+
+        :returns: the Ethernet device name
+        """
+
+        return self._ethernet_device
+
+    def __str__(self):
+
+        return "NIO Ethernet"
+
+    def __json__(self):
+
+        return {"type": "nio_generic_ethernet",
+                "ethernet_device": self._ethernet_device}