72 lines
3.1 KiB
Python
72 lines
3.1 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
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#
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# Copyright (C) 2015-2018, The University of Memphis,
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# Arizona Board of Regents,
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# Regents of the University of California.
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#
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# This file is part of Mini-NDN.
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# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
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#
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# Mini-NDN is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mini-NDN is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mini-NDN, e.g., in COPYING.md file.
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# If not, see <http://www.gnu.org/licenses/>.
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import time, sys, os
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from ndn.ndn_application import NdnApplication
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from ndn.util import copyExistentFile
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class Nfd(NdnApplication):
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def __init__(self, node, csSize):
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NdnApplication.__init__(self, node)
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self.logLevel = node.params["params"].get("nfd-log-level", "INFO")
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self.confFile = "{}/nfd.conf".format(node.homeFolder)
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self.logFile = "{}/nfd.log".format(node.homeFolder)
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self.sockFile = "/var/run/{}.sock".format(node.name)
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self.ndnFolder = "{}/.ndn".format(node.homeFolder)
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self.clientConf = "{}/client.conf".format(self.ndnFolder)
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# Copy nfd.conf file from /usr/local/etc/ndn or /etc/ndn to the node's home directory
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# Use nfd.conf as default configuration for NFD, else use the sample
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possibleConfPaths = ["/usr/local/etc/ndn/nfd.conf.sample", "/usr/local/etc/ndn/nfd.conf",
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"/etc/ndn/nfd.conf.sample", "/etc/ndn/nfd.conf"]
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copyExistentFile(node, possibleConfPaths, self.confFile)
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# Set log level
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node.cmd("infoedit -f {} -s log.default_level -v {}".format(self.confFile, self.logLevel))
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# Open the conf file and change socket file name
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node.cmd("infoedit -f {} -s face_system.unix.path -v /var/run/{}.sock".format(self.confFile, node.name))
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# Set CS size
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node.cmd("infoedit -f {} -s tables.cs_max_packets -v {}".format(self.confFile, csSize))
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# Make NDN folder
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node.cmd("sudo mkdir {}".format(self.ndnFolder))
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# Copy client configuration to host
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possibleClientConfPaths = ["/usr/local/etc/ndn/client.conf.sample", "/etc/ndn/client.conf.sample"]
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copyExistentFile(node, possibleClientConfPaths, self.clientConf)
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# Change the unix socket
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node.cmd("sudo sed -i 's|nfd.sock|{}.sock|g' {}".format(node.name, self.clientConf))
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# Change home folder
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node.cmd("export HOME={}".format(node.homeFolder))
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node.cmd("ndnsec-keygen /localhost/operator | ndnsec-install-cert -")
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def start(self):
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NdnApplication.start(self, "setsid nfd --config {} > {} 2>&1 &".format(self.confFile, self.logFile))
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time.sleep(2)
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