139 lines
5.1 KiB
Python
139 lines
5.1 KiB
Python
#!/usr/bin/python2
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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) 2013 Marek Marczykowski <marmarek@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 __future__ import absolute_import
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import sys
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import os
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import os.path
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import win32api
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import win32net
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import win32netcon
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import win32security
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import win32profile
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import pywintypes
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import random
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from qubes.storage import QubesVmStorage
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from qubes.qubes import QubesException,system_path
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class QubesWniVmStorage(QubesVmStorage):
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"""
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Class for VM storage of WNI VMs.
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"""
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def __init__(self, *args, **kwargs):
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super(QubesWniVmStorage, self).__init__(*args, **kwargs)
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# Use the user profile as "private.img"
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self.home_root = win32profile.GetProfilesDirectory()
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# FIXME: the assignment below may not always be correct,
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# but GetUserProfileDirectory needs a user token...
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self.private_img = os.path.join(self.home_root, self._get_username())
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# Pass paths for WNI libvirt driver
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os.putenv("WNI_DRIVER_QUBESDB_PATH", system_path['qubesdb_daemon_path'])
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os.putenv("WNI_DRIVER_QREXEC_PATH", system_path['qrexec_agent_path'])
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def _get_username(self, vmname = None):
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if vmname is None:
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vmname = self.vm.name
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return "qubes-vm-%s" % vmname
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def _get_random_password(self, vmname = None):
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if vmname is None:
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vmname = self.vm.name
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return '%x' % random.SystemRandom().getrandombits(256)
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def get_config_params(self):
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return {}
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def create_on_disk_private_img(self, verbose, source_template = None):
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# FIXME: this may not always be correct
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home_dir = os.path.join(self.home_root, self._get_username())
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# Create user data in information level 1 (PyUSER_INFO_1) format.
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user_data = {}
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user_data['name'] = self._get_username()
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user_data['full_name'] = self._get_username()
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# libvirt driver doesn't need to know the password anymore
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user_data['password'] = self._get_random_password()
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user_data['flags'] = (
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win32netcon.UF_NORMAL_ACCOUNT |
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win32netcon.UF_SCRIPT |
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win32netcon.UF_DONT_EXPIRE_PASSWD |
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win32netcon.UF_PASSWD_CANT_CHANGE
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)
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user_data['priv'] = win32netcon.USER_PRIV_USER
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user_data['home_dir'] = home_dir
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user_data['max_storage'] = win32netcon.USER_MAXSTORAGE_UNLIMITED
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# TODO: catch possible exception
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win32net.NetUserAdd(None, 1, user_data)
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def create_on_disk_root_img(self, verbose, source_template = None):
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pass
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def remove_from_disk(self):
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try:
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sid = win32security.LookupAccountName(None, self._get_username())[0]
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string_sid = win32security.ConvertSidToStringSid(sid)
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win32profile.DeleteProfile(string_sid)
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win32net.NetUserDel(None, self._get_username())
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except pywintypes.error, details:
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if details[0] == 2221:
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# "The user name cannot be found."
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raise IOError("User %s doesn't exist" % self._get_username())
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else:
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raise
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super(QubesWniVmStorage, self).remove_from_disk()
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def rename(self, old_name, new_name):
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super(QubesWniVmStorage, self).rename(old_name, new_name)
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user_data = {}
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user_data['name'] = self._get_username(new_name)
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win32net.NetUserSetInfo(None,
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self._get_username(old_name), 0, user_data)
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#TODO: rename user profile
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def verify_files(self):
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if not os.path.exists (self.vmdir):
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raise QubesException (
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"VM directory doesn't exist: {0}".\
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format(self.vmdir))
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try:
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# TemplateVm in WNI is quite virtual, so do not require the user
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if not self.vm.is_template():
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win32net.NetUserGetInfo(None, self._get_username(), 0)
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except pywintypes.error, details:
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if details[0] == 2221:
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# "The user name cannot be found."
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raise QubesException("User %s doesn't exist" % self._get_username())
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else:
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raise
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def reset_volatile_storage(self, verbose = False, source_template = None):
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pass
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def prepare_for_vm_startup(self, verbose = False):
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if self.vm.is_template():
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raise QubesException("Starting TemplateVM is not supported")
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