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authorTomás Touceda <chiiph@leap.se>2013-06-28 14:25:19 -0300
committerTomás Touceda <chiiph@leap.se>2013-06-28 14:25:19 -0300
commit5b975799ce9b7a6e0a88be4bcb48bdfb90800bb3 (patch)
treebda674a79b1aeccb37b67609517bc4761db7ae07 /src/leap/services/eip/vpnlaunchers.py
parent9cea9c8a34343f8792d65b96f93ae22bd8685878 (diff)
parentc088a1544a5f7a51359d2802019c0740aab0cc5b (diff)
Merge branch 'release-0.2.2'0.2.2
Diffstat (limited to 'src/leap/services/eip/vpnlaunchers.py')
-rw-r--r--src/leap/services/eip/vpnlaunchers.py774
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diff --git a/src/leap/services/eip/vpnlaunchers.py b/src/leap/services/eip/vpnlaunchers.py
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+# -*- coding: utf-8 -*-
+# vpnlaunchers.py
+# Copyright (C) 2013 LEAP
+#
+# 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/>.
+
+"""
+Platform dependant VPN launchers
+"""
+import commands
+import logging
+import getpass
+import os
+import platform
+import subprocess
+import stat
+try:
+ import grp
+except ImportError:
+ pass # ignore, probably windows
+
+from abc import ABCMeta, abstractmethod
+from functools import partial
+
+from leap.common.check import leap_assert, leap_assert_type
+from leap.common.files import which
+from leap.config.providerconfig import ProviderConfig
+from leap.services.eip.eipconfig import EIPConfig, VPNGatewaySelector
+from leap.util import first
+
+logger = logging.getLogger(__name__)
+
+
+class VPNLauncherException(Exception):
+ pass
+
+
+class OpenVPNNotFoundException(VPNLauncherException):
+ pass
+
+
+class EIPNoPolkitAuthAgentAvailable(VPNLauncherException):
+ pass
+
+
+class EIPNoPkexecAvailable(VPNLauncherException):
+ pass
+
+
+class VPNLauncher:
+ """
+ Abstract launcher class
+ """
+ __metaclass__ = ABCMeta
+
+ UPDOWN_FILES = None
+ OTHER_FILES = None
+
+ @abstractmethod
+ def get_vpn_command(self, eipconfig=None, providerconfig=None,
+ socket_host=None, socket_port=None):
+ """
+ Returns the platform dependant vpn launching command
+
+ :param eipconfig: eip configuration object
+ :type eipconfig: EIPConfig
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+ :param socket_host: either socket path (unix) or socket IP
+ :type socket_host: str
+ :param socket_port: either string "unix" if it's a unix
+ socket, or port otherwise
+ :type socket_port: str
+
+ :return: A VPN command ready to be launched
+ :rtype: list
+ """
+ return []
+
+ @abstractmethod
+ def get_vpn_env(self, providerconfig):
+ """
+ Returns a dictionary with the custom env for the platform.
+ This is mainly used for setting LD_LIBRARY_PATH to the correct
+ path when distributing a standalone client
+
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+
+ :rtype: dict
+ """
+ return {}
+
+ @classmethod
+ def missing_updown_scripts(kls):
+ """
+ Returns what updown scripts are missing.
+ :rtype: list
+ """
+ leap_assert(kls.UPDOWN_FILES is not None,
+ "Need to define UPDOWN_FILES for this particular "
+ "auncher before calling this method")
+ file_exist = partial(_has_updown_scripts, warn=False)
+ zipped = zip(kls.UPDOWN_FILES, map(file_exist, kls.UPDOWN_FILES))
+ missing = filter(lambda (path, exists): exists is False, zipped)
+ return [path for path, exists in missing]
+
+ @classmethod
+ def missing_other_files(kls):
+ """
+ Returns what other important files are missing during startup.
+ Same as missing_updown_scripts but does not check for exec bit.
+ :rtype: list
+ """
+ leap_assert(kls.UPDOWN_FILES is not None,
+ "Need to define OTHER_FILES for this particular "
+ "auncher before calling this method")
+ file_exist = partial(_has_other_files, warn=False)
+ zipped = zip(kls.OTHER_FILES, map(file_exist, kls.OTHER_FILES))
+ missing = filter(lambda (path, exists): exists is False, zipped)
+ return [path for path, exists in missing]
+
+
+def get_platform_launcher():
+ launcher = globals()[platform.system() + "VPNLauncher"]
+ leap_assert(launcher, "Unimplemented platform launcher: %s" %
+ (platform.system(),))
+ return launcher()
+
+
+def _is_pkexec_in_system():
+ """
+ Checks the existence of the pkexec binary in system.
+ """
+ pkexec_path = which('pkexec')
+ if len(pkexec_path) == 0:
+ return False
+ return True
+
+
+def _has_updown_scripts(path, warn=True):
+ """
+ Checks the existence of the up/down scripts and its
+ exec bit if applicable.
+
+ :param path: the path to be checked
+ :type path: str
+
+ :param warn: whether we should log the absence
+ :type warn: bool
+
+ :rtype: bool
+ """
+ is_file = os.path.isfile(path)
+ if warn and not is_file:
+ logger.error("Could not find up/down script %s. "
+ "Might produce DNS leaks." % (path,))
+
+ # XXX check if applies in win
+ is_exe = False
+ try:
+ is_exe = (stat.S_IXUSR & os.stat(path)[stat.ST_MODE] != 0)
+ except OSError as e:
+ logger.warn("%s" % (e,))
+ if warn and not is_exe:
+ logger.error("Up/down script %s is not executable. "
+ "Might produce DNS leaks." % (path,))
+ return is_file and is_exe
+
+
+def _has_other_files(path, warn=True):
+ """
+ Checks the existence of other important files.
+
+ :param path: the path to be checked
+ :type path: str
+
+ :param warn: whether we should log the absence
+ :type warn: bool
+
+ :rtype: bool
+ """
+ is_file = os.path.isfile(path)
+ if warn and not is_file:
+ logger.warning("Could not find file during checks: %s. " % (
+ path,))
+ return is_file
+
+
+def _is_auth_agent_running():
+ """
+ Checks if a polkit daemon is running.
+
+ :return: True if it's running, False if it's not.
+ :rtype: boolean
+ """
+ ps = 'ps aux | grep polkit-%s-authentication-agent-1'
+ opts = (ps % case for case in ['[g]nome', '[k]de'])
+ is_running = map(lambda l: commands.getoutput(l), opts)
+ return any(is_running)
+
+
+def _try_to_launch_agent():
+ """
+ Tries to launch a polkit daemon.
+ """
+ opts = [
+ "/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1",
+ # XXX add kde thing here
+ ]
+ for cmd in opts:
+ try:
+ subprocess.Popen([cmd], shell=True)
+ except:
+ pass
+
+
+class LinuxVPNLauncher(VPNLauncher):
+ """
+ VPN launcher for the Linux platform
+ """
+
+ PKEXEC_BIN = 'pkexec'
+ OPENVPN_BIN = 'openvpn'
+ SYSTEM_CONFIG = "/etc/leap"
+ UP_DOWN_FILE = "resolv-update"
+ UP_DOWN_PATH = "%s/%s" % (SYSTEM_CONFIG, UP_DOWN_FILE)
+
+ # We assume this is there by our openvpn dependency, and
+ # we will put it there on the bundle too.
+ # TODO adapt to the bundle path.
+ OPENVPN_DOWN_ROOT_BASE = "/usr/lib/openvpn/"
+ OPENVPN_DOWN_ROOT_FILE = "openvpn-plugin-down-root.so"
+ OPENVPN_DOWN_ROOT_PATH = "%s/%s" % (
+ OPENVPN_DOWN_ROOT_BASE,
+ OPENVPN_DOWN_ROOT_FILE)
+
+ POLKIT_BASE = "/usr/share/polkit-1/actions"
+ POLKIT_FILE = "net.openvpn.gui.leap.policy"
+ POLKIT_PATH = "%s/%s" % (POLKIT_BASE, POLKIT_FILE)
+
+ UPDOWN_FILES = (UP_DOWN_PATH,)
+ OTHER_FILES = (POLKIT_PATH,)
+
+ @classmethod
+ def cmd_for_missing_scripts(kls, frompath):
+ """
+ Returns a command that can copy the missing scripts.
+ :rtype: str
+ """
+ to = kls.SYSTEM_CONFIG
+ cmd = "#!/bin/sh\nset -e\nmkdir -p %s\ncp %s/%s %s\ncp %s/%s %s" % (
+ to,
+ frompath, kls.UP_DOWN_FILE, to,
+ frompath, kls.POLKIT_FILE, kls.POLKIT_PATH)
+ return cmd
+
+ @classmethod
+ def maybe_pkexec(kls):
+ """
+ Checks whether pkexec is available in the system, and
+ returns the path if found.
+
+ Might raise EIPNoPkexecAvailable or EIPNoPolkitAuthAgentAvailable
+
+ :returns: a list of the paths where pkexec is to be found
+ :rtype: list
+ """
+ if _is_pkexec_in_system():
+ if not _is_auth_agent_running():
+ _try_to_launch_agent()
+ if _is_auth_agent_running():
+ pkexec_possibilities = which(kls.PKEXEC_BIN)
+ leap_assert(len(pkexec_possibilities) > 0,
+ "We couldn't find pkexec")
+ return pkexec_possibilities
+ else:
+ logger.warning("No polkit auth agent found. pkexec " +
+ "will use its own auth agent.")
+ raise EIPNoPolkitAuthAgentAvailable()
+ else:
+ logger.warning("System has no pkexec")
+ raise EIPNoPkexecAvailable()
+
+ @classmethod
+ def maybe_down_plugin(kls):
+ """
+ Returns the path of the openvpn down-root-plugin, searching first
+ in the relative path for the standalone bundle, and then in the system
+ path where the debian package puts it.
+
+ :returns: the path where the plugin was found, or None
+ :rtype: str or None
+ """
+ cwd = os.getcwd()
+ rel_path_in_bundle = os.path.join(
+ 'apps', 'eip', 'files', kls.OPENVPN_DOWN_ROOT_FILE)
+ abs_path_in_bundle = os.path.join(cwd, rel_path_in_bundle)
+ if os.path.isfile(abs_path_in_bundle):
+ return abs_path_in_bundle
+ abs_path_in_system = kls.OPENVPN_DOWN_ROOT_FILE
+ if os.path.isfile(abs_path_in_system):
+ return abs_path_in_system
+
+ logger.warning("We could not find the down-root-plugin, so no updown "
+ "scripts will be run. DNS leaks are likely!")
+ return None
+
+ def get_vpn_command(self, eipconfig=None, providerconfig=None,
+ socket_host=None, socket_port="unix"):
+ """
+ Returns the platform dependant vpn launching command. It will
+ look for openvpn in the regular paths and algo in
+ path_prefix/apps/eip/ (in case standalone is set)
+
+ Might raise VPNException.
+
+ :param eipconfig: eip configuration object
+ :type eipconfig: EIPConfig
+
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+
+ :param socket_host: either socket path (unix) or socket IP
+ :type socket_host: str
+
+ :param socket_port: either string "unix" if it's a unix
+ socket, or port otherwise
+ :type socket_port: str
+
+ :return: A VPN command ready to be launched
+ :rtype: list
+ """
+ leap_assert(eipconfig, "We need an eip config")
+ leap_assert_type(eipconfig, EIPConfig)
+ leap_assert(providerconfig, "We need a provider config")
+ leap_assert_type(providerconfig, ProviderConfig)
+ leap_assert(socket_host, "We need a socket host!")
+ leap_assert(socket_port, "We need a socket port!")
+
+ kwargs = {}
+ if ProviderConfig.standalone:
+ kwargs['path_extension'] = os.path.join(
+ providerconfig.get_path_prefix(),
+ "..", "apps", "eip")
+
+ openvpn_possibilities = which(self.OPENVPN_BIN, **kwargs)
+
+ if len(openvpn_possibilities) == 0:
+ raise OpenVPNNotFoundException()
+
+ openvpn = first(openvpn_possibilities)
+ args = []
+
+ pkexec = self.maybe_pkexec()
+ if pkexec:
+ args.append(openvpn)
+ openvpn = first(pkexec)
+
+ # TODO: handle verbosity
+
+ gateway_selector = VPNGatewaySelector(eipconfig)
+ gateways = gateway_selector.get_gateways()
+
+ logger.debug("Using gateways ips: {}".format(', '.join(gateways)))
+
+ for gw in gateways:
+ args += ['--remote', gw, '1194', 'udp']
+
+ args += [
+ '--client',
+ '--dev', 'tun',
+ '--persist-tun',
+ '--persist-key',
+ '--tls-client',
+ '--remote-cert-tls',
+ 'server'
+ ]
+
+ openvpn_configuration = eipconfig.get_openvpn_configuration()
+
+ for key, value in openvpn_configuration.items():
+ args += ['--%s' % (key,), value]
+
+ args += [
+ '--user', getpass.getuser(),
+ '--group', grp.getgrgid(os.getgroups()[-1]).gr_name
+ ]
+
+ if socket_port == "unix": # that's always the case for linux
+ args += [
+ '--management-client-user', getpass.getuser()
+ ]
+
+ args += [
+ '--management-signal',
+ '--management', socket_host, socket_port,
+ '--script-security', '2'
+ ]
+
+ plugin_path = self.maybe_down_plugin()
+ # If we do not have the down plugin neither in the bundle
+ # nor in the system, we do not do updown scripts. The alternative
+ # is leaving the user without the ability to restore dns and routes
+ # to its original state.
+
+ if plugin_path and _has_updown_scripts(self.UP_DOWN_PATH):
+ args += [
+ '--up', self.UP_DOWN_PATH,
+ '--down', self.UP_DOWN_PATH,
+ '--plugin', plugin_path,
+ '\'script_type=down %s\'' % self.UP_DOWN_PATH
+ ]
+
+ args += [
+ '--cert', eipconfig.get_client_cert_path(providerconfig),
+ '--key', eipconfig.get_client_cert_path(providerconfig),
+ '--ca', providerconfig.get_ca_cert_path()
+ ]
+
+ logger.debug("Running VPN with command:")
+ logger.debug("%s %s" % (openvpn, " ".join(args)))
+
+ return [openvpn] + args
+
+ def get_vpn_env(self, providerconfig):
+ """
+ Returns a dictionary with the custom env for the platform.
+ This is mainly used for setting LD_LIBRARY_PATH to the correct
+ path when distributing a standalone client
+
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+
+ :rtype: dict
+ """
+ leap_assert(providerconfig, "We need a provider config")
+ leap_assert_type(providerconfig, ProviderConfig)
+
+ return {"LD_LIBRARY_PATH": os.path.join(
+ providerconfig.get_path_prefix(),
+ "..", "lib")}
+
+
+class DarwinVPNLauncher(VPNLauncher):
+ """
+ VPN launcher for the Darwin Platform
+ """
+
+ COCOASUDO = "cocoasudo"
+ # XXX need magic translate for this string
+ SUDO_MSG = ("LEAP needs administrative privileges to run "
+ "Encrypted Internet.")
+
+ INSTALL_PATH = "/Applications/LEAP\ Client.app"
+ OPENVPN_BIN = 'openvpn.leap'
+ OPENVPN_PATH = "%s/Contents/Resources/openvpn" % (INSTALL_PATH,)
+
+ UP_SCRIPT = "%s/client.up.sh" % (OPENVPN_PATH,)
+ DOWN_SCRIPT = "%s/client.down.sh" % (OPENVPN_PATH,)
+ OPENVPN_DOWN_PLUGIN = '%s/openvpn-down-root.so' % (OPENVPN_PATH,)
+
+ UPDOWN_FILES = (UP_SCRIPT, DOWN_SCRIPT, OPENVPN_DOWN_PLUGIN)
+
+ @classmethod
+ def cmd_for_missing_scripts(kls, frompath):
+ """
+ Returns a command that can copy the missing scripts.
+ :rtype: str
+ """
+ to = kls.OPENVPN_PATH
+ cmd = "#!/bin/sh\nmkdir -p %s\ncp \"%s/\"* %s" % (to, frompath, to)
+ return cmd
+
+ def get_cocoasudo_cmd(self):
+ """
+ Returns a string with the cocoasudo command needed to run openvpn
+ as admin with a nice password prompt. The actual command needs to be
+ appended.
+
+ :rtype: (str, list)
+ """
+ iconpath = os.path.abspath(os.path.join(
+ os.getcwd(),
+ "../../../Resources/leap-client.tiff"))
+ has_icon = os.path.isfile(iconpath)
+ args = ["--icon=%s" % iconpath] if has_icon else []
+ args.append("--prompt=%s" % (self.SUDO_MSG,))
+
+ return self.COCOASUDO, args
+
+ def get_vpn_command(self, eipconfig=None, providerconfig=None,
+ socket_host=None, socket_port="unix"):
+ """
+ Returns the platform dependant vpn launching command
+
+ Might raise VPNException.
+
+ :param eipconfig: eip configuration object
+ :type eipconfig: EIPConfig
+
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+
+ :param socket_host: either socket path (unix) or socket IP
+ :type socket_host: str
+
+ :param socket_port: either string "unix" if it's a unix
+ socket, or port otherwise
+ :type socket_port: str
+
+ :return: A VPN command ready to be launched
+ :rtype: list
+ """
+ leap_assert(eipconfig, "We need an eip config")
+ leap_assert_type(eipconfig, EIPConfig)
+ leap_assert(providerconfig, "We need a provider config")
+ leap_assert_type(providerconfig, ProviderConfig)
+ leap_assert(socket_host, "We need a socket host!")
+ leap_assert(socket_port, "We need a socket port!")
+
+ kwargs = {}
+ if ProviderConfig.standalone:
+ kwargs['path_extension'] = os.path.join(
+ providerconfig.get_path_prefix(),
+ "..", "apps", "eip")
+
+ openvpn_possibilities = which(
+ self.OPENVPN_BIN,
+ **kwargs)
+ if len(openvpn_possibilities) == 0:
+ raise OpenVPNNotFoundException()
+
+ openvpn = first(openvpn_possibilities)
+ args = [openvpn]
+
+ # TODO: handle verbosity
+
+ gateway_selector = VPNGatewaySelector(eipconfig)
+ gateways = gateway_selector.get_gateways()
+
+ logger.debug("Using gateways ips: {gw}".format(
+ gw=', '.join(gateways)))
+
+ for gw in gateways:
+ args += ['--remote', gw, '1194', 'udp']
+
+ args += [
+ '--client',
+ '--dev', 'tun',
+ '--persist-tun',
+ '--persist-key',
+ '--tls-client',
+ '--remote-cert-tls',
+ 'server'
+ ]
+
+ openvpn_configuration = eipconfig.get_openvpn_configuration()
+ for key, value in openvpn_configuration.items():
+ args += ['--%s' % (key,), value]
+
+ user = getpass.getuser()
+ args += [
+ '--user', user,
+ '--group', grp.getgrgid(os.getgroups()[-1]).gr_name
+ ]
+
+ if socket_port == "unix":
+ args += [
+ '--management-client-user', user
+ ]
+
+ args += [
+ '--management-signal',
+ '--management', socket_host, socket_port,
+ '--script-security', '2'
+ ]
+
+ if _has_updown_scripts(self.UP_SCRIPT):
+ args += [
+ '--up', self.UP_SCRIPT,
+ ]
+
+ if _has_updown_scripts(self.DOWN_SCRIPT):
+ args += [
+ '--down', self.DOWN_SCRIPT]
+
+ # should have the down script too
+ if _has_updown_scripts(self.OPENVPN_DOWN_PLUGIN):
+ args += [
+ '--plugin', self.OPENVPN_DOWN_PLUGIN,
+ '\'%s\'' % self.DOWN_SCRIPT
+ ]
+
+ # we set user to be passed to the up/down scripts
+ args += [
+ '--setenv', "LEAPUSER", "%s" % (user,)]
+
+ args += [
+ '--cert', eipconfig.get_client_cert_path(providerconfig),
+ '--key', eipconfig.get_client_cert_path(providerconfig),
+ '--ca', providerconfig.get_ca_cert_path()
+ ]
+
+ command, cargs = self.get_cocoasudo_cmd()
+ cmd_args = cargs + args
+
+ logger.debug("Running VPN with command:")
+ logger.debug("%s %s" % (command, " ".join(cmd_args)))
+
+ return [command] + cmd_args
+
+ def get_vpn_env(self, providerconfig):
+ """
+ Returns a dictionary with the custom env for the platform.
+ This is mainly used for setting LD_LIBRARY_PATH to the correct
+ path when distributing a standalone client
+
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+
+ :rtype: dict
+ """
+ return {"DYLD_LIBRARY_PATH": os.path.join(
+ providerconfig.get_path_prefix(),
+ "..", "lib")}
+
+
+class WindowsVPNLauncher(VPNLauncher):
+ """
+ VPN launcher for the Windows platform
+ """
+
+ OPENVPN_BIN = 'openvpn_leap.exe'
+
+ # XXX UPDOWN_FILES ... we do not have updown files defined yet!
+
+ def get_vpn_command(self, eipconfig=None, providerconfig=None,
+ socket_host=None, socket_port="9876"):
+ """
+ Returns the platform dependant vpn launching command. It will
+ look for openvpn in the regular paths and algo in
+ path_prefix/apps/eip/ (in case standalone is set)
+
+ Might raise VPNException.
+
+ :param eipconfig: eip configuration object
+ :type eipconfig: EIPConfig
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+ :param socket_host: either socket path (unix) or socket IP
+ :type socket_host: str
+ :param socket_port: either string "unix" if it's a unix
+ socket, or port otherwise
+ :type socket_port: str
+
+ :return: A VPN command ready to be launched
+ :rtype: list
+ """
+ leap_assert(eipconfig, "We need an eip config")
+ leap_assert_type(eipconfig, EIPConfig)
+ leap_assert(providerconfig, "We need a provider config")
+ leap_assert_type(providerconfig, ProviderConfig)
+ leap_assert(socket_host, "We need a socket host!")
+ leap_assert(socket_port, "We need a socket port!")
+ leap_assert(socket_port != "unix",
+ "We cannot use unix sockets in windows!")
+
+ openvpn_possibilities = which(
+ self.OPENVPN_BIN,
+ path_extension=os.path.join(providerconfig.get_path_prefix(),
+ "..", "apps", "eip"))
+
+ if len(openvpn_possibilities) == 0:
+ raise OpenVPNNotFoundException()
+
+ openvpn = first(openvpn_possibilities)
+ args = []
+
+ # TODO: handle verbosity
+
+ gateway_selector = VPNGatewaySelector(eipconfig)
+ gateways = gateway_selector.get_gateways()
+
+ logger.debug("Using gateways ips: {}".format(', '.join(gateways)))
+
+ for gw in gateways:
+ args += ['--remote', gw, '1194', 'udp']
+
+ args += [
+ '--client',
+ '--dev', 'tun',
+ '--persist-tun',
+ '--persist-key',
+ '--tls-client',
+ '--remote-cert-tls',
+ 'server'
+ ]
+
+ openvpn_configuration = eipconfig.get_openvpn_configuration()
+ for key, value in openvpn_configuration.items():
+ args += ['--%s' % (key,), value]
+
+ args += [
+ '--user', getpass.getuser(),
+ #'--group', grp.getgrgid(os.getgroups()[-1]).gr_name
+ ]
+ args += [
+ '--management-signal',
+ '--management', socket_host, socket_port,
+ '--script-security', '2'
+ ]
+ args += [
+ '--cert', eipconfig.get_client_cert_path(providerconfig),
+ '--key', eipconfig.get_client_cert_path(providerconfig),
+ '--ca', providerconfig.get_ca_cert_path()
+ ]
+
+ logger.debug("Running VPN with command:")
+ logger.debug("%s %s" % (openvpn, " ".join(args)))
+
+ return [openvpn] + args
+
+ def get_vpn_env(self, providerconfig):
+ """
+ Returns a dictionary with the custom env for the platform.
+ This is mainly used for setting LD_LIBRARY_PATH to the correct
+ path when distributing a standalone client
+
+ :param providerconfig: provider specific configuration
+ :type providerconfig: ProviderConfig
+
+ :rtype: dict
+ """
+ return {}
+
+
+if __name__ == "__main__":
+ logger = logging.getLogger(name='leap')
+ logger.setLevel(logging.DEBUG)
+ console = logging.StreamHandler()
+ console.setLevel(logging.DEBUG)
+ formatter = logging.Formatter(
+ '%(asctime)s '
+ '- %(name)s - %(levelname)s - %(message)s')
+ console.setFormatter(formatter)
+ logger.addHandler(console)
+
+ try:
+ abs_launcher = VPNLauncher()
+ except Exception as e:
+ assert isinstance(e, TypeError), "Something went wrong"
+ print "Abstract Prefixer class is working as expected"
+
+ vpnlauncher = get_platform_launcher()
+
+ eipconfig = EIPConfig()
+ if eipconfig.load("leap/providers/bitmask.net/eip-service.json"):
+ provider = ProviderConfig()
+ if provider.load("leap/providers/bitmask.net/provider.json"):
+ vpnlauncher.get_vpn_command(eipconfig=eipconfig,
+ providerconfig=provider,
+ socket_host="/blah")