--- /dev/null
+#
+# NEPI, a framework to manage network experiments
+# Copyright (C) 2014 INRIA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
+#
+# 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/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+from nepi.execution.resource import ResourceState, clsinit_copy
+from nepi.resources.linux.ns3.tuntapfdlink import LinuxTunTapFdLink
+
+import base64
+import fcntl
+import os
+import socket
+import struct
+
+@clsinit_copy
+class PlanetlabTunTapFdLink(LinuxTunTapFdLink):
+ """ Interconnects a TAP or TUN PlanetLab device to a FdNetDevice
+ """
+ _rtype = "planetlab::ns3::TunTapFdLink"
+
+ def __init__(self, ec, guid):
+ super(PlanetlabTunTapFdLink, self).__init__(ec, guid)
+
+ @property
+ def fdnetdevice(self):
+ if not self._fdnetdevice:
+ from nepi.resources.ns3.ns3fdnetdevice import NS3BaseFdNetDevice
+ devices = self.get_connected(NS3BaseFdNetDevice.get_rtype())
+ if not devices or len(devices) != 1:
+ msg = "planetlab::ns3::TunTapFdLink must be connected to exactly one FdNetDevice"
+ self.error(msg)
+ raise RuntimeError(msg)
+
+ self._fdnetdevice = devices[0]
+
+ # Set PI headers on
+ self._fdnetdevice.set("EncapsulationMode", "DixPi")
+
+ simu = self._fdnetdevice.simulation
+ from nepi.resources.planetlab.node import PlanetlabNode
+ nodes = simu.get_connected(PlanetlabNode.get_rtype())
+ self._fd_node = nodes[0]
+
+ return self._fdnetdevice
+
+ @property
+ def tap(self):
+ if not self._tap:
+ from nepi.resources.planetlab.tap import PlanetlabTap
+ devices = self.get_connected(PlanetlabTap.get_rtype())
+
+ if not devices or len(devices) != 1:
+ msg = "planetlab::ns3::TunTapFdLink must be connected to exactly one PlanetlabTap"
+ self.error(msg)
+ raise RuntimeError(msg)
+
+ self._tap = devices[0]
+
+ return self._tap
+
+ def upload_sources(self):
+ scripts = []
+
+ # vif-passfd python script
+ pl_vif_passfd = os.path.join(os.path.dirname(__file__),
+ "..", "..",
+ "linux",
+ "scripts",
+ "linux-tap-passfd.py")
+
+ scripts.append(pl_vif_passfd)
+
+ # Upload scripts
+ scripts = ";".join(scripts)
+
+ self.node.upload(scripts,
+ os.path.join(self.node.src_dir),
+ overwrite = False)
+