120 lines
3.6 KiB
Plaintext
120 lines
3.6 KiB
Plaintext
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#!/usr/bin/python2.6
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program 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 this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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from optparse import OptionParser
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import subprocess
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import shutil
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import re
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from qubes.qubes import QubesVmCollection
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from qubes.qubes import QubesException
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def find_net_devices():
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p = subprocess.Popen (["lspci", "-mm", "-n"], stdout=subprocess.PIPE)
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result = p.communicate()
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retcode = p.returncode
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if (retcode != 0):
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print "ERROR when executing lspci!"
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raise IOError
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net_devices = set()
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rx_netdev = re.compile (r"^([0-9][0-9]:[0-9][0-9].[0-9]) \"02")
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for dev in str(result[0]).splitlines():
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match = rx_netdev.match (dev)
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if match is not None:
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dev_bdf = match.group(1)
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assert dev_bdf is not None
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net_devices.add (dev_bdf)
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return net_devices
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def main():
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usage = "usage: %prog [options] <netvm-name>"
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parser = OptionParser (usage)
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parser.add_option ("-p", "--path", dest="dir_path",
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help="Specify path to the template directory")
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parser.add_option ("-c", "--conf", dest="conf_file",
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help="Specify the Xen VM .conf file to use\
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(relative to the template dir path)")
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(options, args) = parser.parse_args ()
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if (len (args) != 1):
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parser.error ("You must specify a NetVM name!")
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netvmname = args[0]
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qvm_collection = QubesVmCollection()
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qvm_collection.lock_db_for_writing()
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qvm_collection.load()
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if qvm_collection.get_vm_by_name(netvmname) is not None:
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print "ERROR: A VM with the name '{0}' already exists in the system.".format(netvmname)
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exit(1)
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vm = qvm_collection.add_new_netvm(netvmname,
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conf_file=options.conf_file,
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dir_path=options.dir_path)
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try:
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vm.verify_files()
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except QubesException as err:
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print "ERROR: {0}".format(err)
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qvm_collection.pop(vm.qid)
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exit (1)
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net_devices = find_net_devices()
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print "Found the following net devices in your system:"
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dev_str = ''
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for dev in net_devices:
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print "--> {0}".format(dev)
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dev_str += '"{0}", '.format(dev)
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print "Assigning them to the netvm '{0}'".format(netvmname)
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rx_pcidevs = re.compile (r"%NETVMPCIDEVS%")
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conf_template = open (vm.conf_file, "r")
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conf_vm = open(vm.conf_file + ".processed", "w")
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for line in conf_template:
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line = rx_pcidevs.sub(dev_str, line)
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conf_vm.write(line)
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conf_template.close()
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conf_vm.close()
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shutil.move (vm.conf_file + ".processed", vm.conf_file)
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try:
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pass
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vm.add_to_xen_storage()
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except (IOError, OSError) as err:
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print "ERROR: {0}".format(err)
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qvm_collection.pop(vm.qid)
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exit (1)
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qvm_collection.save()
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qvm_collection.unlock_db()
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main()
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