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from collections import OrderedDict
import json
import os
import platform
import stat
try:
import unittest2 as unittest
except ImportError:
import unittest
#from leap.base import constants
#from leap.eip import config as eip_config
#from leap import __branding as BRANDING
from leap.eip import config as eipconfig
from leap.eip.tests.data import EIP_SAMPLE_CONFIG, EIP_SAMPLE_SERVICE
from leap.testing.basetest import BaseLeapTest
from leap.util.fileutil import mkdir_p
_system = platform.system()
#PROVIDER = BRANDING.get('provider_domain')
#PROVIDER_SHORTNAME = BRANDING.get('short_name')
class EIPConfigTest(BaseLeapTest):
__name__ = "eip_config_tests"
provider = "testprovider.example.org"
def setUp(self):
pass
def tearDown(self):
pass
#
# helpers
#
def touch_exec(self):
path = os.path.join(
self.tempdir, 'bin')
mkdir_p(path)
tfile = os.path.join(
path,
'openvpn')
open(tfile, 'wb').close()
os.chmod(tfile, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
def write_sample_eipservice(self, vpnciphers=False, extra_vpnopts=None):
conf = eipconfig.EIPServiceConfig()
folder, f = os.path.split(conf.filename)
if not os.path.isdir(folder):
mkdir_p(folder)
if vpnciphers:
openvpnconfig = OrderedDict({
"auth": "SHA1",
"cipher": "AES-128-CBC",
"tls-cipher": "DHE-RSA-AES128-SHA"})
if extra_vpnopts:
for k, v in extra_vpnopts.items():
openvpnconfig[k] = v
EIP_SAMPLE_SERVICE['openvpn_configuration'] = openvpnconfig
with open(conf.filename, 'w') as fd:
fd.write(json.dumps(EIP_SAMPLE_SERVICE))
def write_sample_eipconfig(self):
conf = eipconfig.EIPConfig()
folder, f = os.path.split(conf.filename)
if not os.path.isdir(folder):
mkdir_p(folder)
with open(conf.filename, 'w') as fd:
fd.write(json.dumps(EIP_SAMPLE_CONFIG))
def get_expected_openvpn_args(self, with_openvpn_ciphers=False):
args = []
eipconf = eipconfig.EIPConfig(domain=self.provider)
eipconf.load()
eipsconf = eipconfig.EIPServiceConfig(domain=self.provider)
eipsconf.load()
username = self.get_username()
groupname = self.get_groupname()
args.append('--client')
args.append('--dev')
#does this have to be tap for win??
args.append('tun')
args.append('--persist-tun')
args.append('--persist-key')
args.append('--remote')
args.append('%s' % eipconfig.get_eip_gateway(
eipconfig=eipconf,
eipserviceconfig=eipsconf))
# XXX get port!?
args.append('1194')
# XXX get proto
args.append('udp')
args.append('--tls-client')
args.append('--remote-cert-tls')
args.append('server')
if with_openvpn_ciphers:
CIPHERS = [
"--tls-cipher", "DHE-RSA-AES128-SHA",
"--cipher", "AES-128-CBC",
"--auth", "SHA1"]
for opt in CIPHERS:
args.append(opt)
args.append('--user')
args.append(username)
args.append('--group')
args.append(groupname)
args.append('--management-client-user')
args.append(username)
args.append('--management-signal')
args.append('--management')
#XXX hey!
#get platform switches here!
args.append('/tmp/test.socket')
args.append('unix')
# certs
# XXX get values from specs?
args.append('--cert')
args.append(os.path.join(
self.home,
'.config', 'leap', 'providers',
'%s' % self.provider,
'keys', 'client',
'openvpn.pem'))
args.append('--key')
args.append(os.path.join(
self.home,
'.config', 'leap', 'providers',
'%s' % self.provider,
'keys', 'client',
'openvpn.pem'))
args.append('--ca')
args.append(os.path.join(
self.home,
'.config', 'leap', 'providers',
'%s' % self.provider,
'keys', 'ca',
'cacert.pem'))
return args
# build command string
# these tests are going to have to check
# many combinations. we should inject some
# params in the function call, to disable
# some checks.
def test_build_ovpn_command_empty_config(self):
self.touch_exec()
self.write_sample_eipservice()
self.write_sample_eipconfig()
from leap.eip import config as eipconfig
from leap.util.fileutil import which
path = os.environ['PATH']
vpnbin = which('openvpn', path=path)
#print 'path =', path
#print 'vpnbin = ', vpnbin
vpncommand, vpnargs = eipconfig.build_ovpn_command(
do_pkexec_check=False, vpnbin=vpnbin,
socket_path="/tmp/test.socket",
provider=self.provider)
self.assertEqual(vpncommand, self.home + '/bin/openvpn')
self.assertEqual(vpnargs, self.get_expected_openvpn_args())
def test_build_ovpn_command_openvpnoptions(self):
self.touch_exec()
from leap.eip import config as eipconfig
from leap.util.fileutil import which
path = os.environ['PATH']
vpnbin = which('openvpn', path=path)
self.write_sample_eipconfig()
# regular run, everything normal
self.write_sample_eipservice(vpnciphers=True)
vpncommand, vpnargs = eipconfig.build_ovpn_command(
do_pkexec_check=False, vpnbin=vpnbin,
socket_path="/tmp/test.socket",
provider=self.provider)
self.assertEqual(vpncommand, self.home + '/bin/openvpn')
expected = self.get_expected_openvpn_args(
with_openvpn_ciphers=True)
self.assertEqual(vpnargs, expected)
# bad options -- illegal options
self.write_sample_eipservice(
vpnciphers=True,
# WE ONLY ALLOW vpn options in auth, cipher, tls-cipher
extra_vpnopts={"notallowedconfig": "badvalue"})
vpncommand, vpnargs = eipconfig.build_ovpn_command(
do_pkexec_check=False, vpnbin=vpnbin,
socket_path="/tmp/test.socket",
provider=self.provider)
self.assertEqual(vpncommand, self.home + '/bin/openvpn')
expected = self.get_expected_openvpn_args(
with_openvpn_ciphers=True)
self.assertEqual(vpnargs, expected)
# bad options -- illegal chars
self.write_sample_eipservice(
vpnciphers=True,
# WE ONLY ALLOW A-Z09\-
extra_vpnopts={"cipher": "AES-128-CBC;FOOTHING"})
vpncommand, vpnargs = eipconfig.build_ovpn_command(
do_pkexec_check=False, vpnbin=vpnbin,
socket_path="/tmp/test.socket",
provider=self.provider)
self.assertEqual(vpncommand, self.home + '/bin/openvpn')
expected = self.get_expected_openvpn_args(
with_openvpn_ciphers=True)
self.assertEqual(vpnargs, expected)
if __name__ == "__main__":
unittest.main()
|
