10 files changed, 660 insertions, 31 deletions
diff --git a/src/leap/config/pluggableconfig.py b/src/leap/config/pluggableconfig.py
index 4a742da4..8535fa6b 100644
--- a/src/leap/config/pluggableconfig.py
+++ b/src/leap/config/pluggableconfig.py
@@ -160,7 +160,7 @@ class TranslatableType(object):
 
     def to_python(self, data):
         # TODO: add translatable
-        return data#LEAPTranslatable(data)
+        return data  # LEAPTranslatable(data)
 
     # needed? we already have an extended dict...
     #def get_prep_value(self, data):
diff --git a/src/leap/config/prefixers.py b/src/leap/config/prefixers.py
index 460e5b46..72211790 100644
--- a/src/leap/config/prefixers.py
+++ b/src/leap/config/prefixers.py
@@ -96,7 +96,7 @@ class DarwinPrefixer(Prefixer):
         config_dir = BaseDirectory.xdg_config_home
         if not standalone:
             return config_dir
-        return os.getenv("LEAP_CLIENT_PATH", config_dir)
+        return os.getenv(os.getcwd(), "config")
 
 
 class WindowsPrefixer(Prefixer):
diff --git a/src/leap/crypto/srpauth.py b/src/leap/crypto/srpauth.py
index 152d77b5..8028a6dc 100644
--- a/src/leap/crypto/srpauth.py
+++ b/src/leap/crypto/srpauth.py
@@ -50,6 +50,7 @@ class SRPAuth(QtCore.QObject):
         LOGIN_KEY = "login"
         A_KEY = "A"
         CLIENT_AUTH_KEY = "client_auth"
+        SESSION_ID_KEY = "_session_id"
 
         def __init__(self, provider_config):
             """
@@ -272,7 +273,13 @@ class SRPAuth(QtCore.QObject):
                                                      "failed"))
             logger.debug("Session verified.")
 
-            self.set_session_id(self._session.cookies["_session_id"])
+            session_id = self._session.cookies.get(self.SESSION_ID_KEY, None)
+            if not session_id:
+                logger.error("Bad cookie from server (missing _session_id)")
+                raise SRPAuthenticationError(self.tr("Session cookie "
+                                                     "verification "
+                                                     "failed"))
+            self.set_session_id(session_id)
 
         def authenticate(self, username, password):
             """
@@ -409,11 +416,18 @@ class SRPAuth(QtCore.QObject):
 
 
 if __name__ == "__main__":
+    import signal
     import sys
+
     from functools import partial
     app = QtGui.QApplication(sys.argv)
 
-    import signal
+    if not len(sys.argv) == 3:
+        print 'Usage: srpauth.py <user> <pass>'
+        sys.exit(0)
+
+    _user = sys.argv[1]
+    _pass = sys.argv[2]
 
     def sigint_handler(*args, **kwargs):
         logger.debug('SIGINT catched. shutting down...')
@@ -452,20 +466,9 @@ if __name__ == "__main__":
 
     provider = ProviderConfig()
     if provider.load("leap/providers/bitmask.net/provider.json"):
-        # url = "%s/tickets" % (provider.get_api_uri(),)
-        # print url
-        # res = requests.session().get(url, verify=provider.get_ca_cert_path())
-        # print res.content
-        # res.raise_for_status()
         auth = SRPAuth(provider)
-        auth_instantiated = partial(auth.authenticate, "test2", "sarasaaaa")
+        auth_instantiated = partial(auth.authenticate, _user, _pass)
 
         checker.add_checks([auth_instantiated, auth.logout])
 
-        #auth.authenticate("test2", "sarasaaaa")
-        #res = requests.session().get("%s/cert" % (provider.get_api_uri(),),
-                                     #verify=provider.get_ca_cert_path())
-        #print res.content
-        #auth.logout()
-
     sys.exit(app.exec_())
diff --git a/src/leap/crypto/srpregister.py b/src/leap/crypto/srpregister.py
index 9a9cac76..59aaf257 100644
--- a/src/leap/crypto/srpregister.py
+++ b/src/leap/crypto/srpregister.py
@@ -55,7 +55,7 @@ class SRPRegister(QtCore.QObject):
         @type register_path; str
         """
         QtCore.QObject.__init__(self)
-        leap_assert(provider_config, "Please provider a provider")
+        leap_assert(provider_config, "Please provide a provider")
         leap_assert_type(provider_config, ProviderConfig)
 
         self._provider_config = provider_config
@@ -125,15 +125,22 @@ class SRPRegister(QtCore.QObject):
         logger.debug("Will try to register user = %s" % (username,))
         logger.debug("user_data => %r" % (user_data,))
 
-        req = self._session.post(uri,
-                                 data=user_data,
-                                 timeout=SIGNUP_TIMEOUT,
-                                 verify=self._provider_config.
-                                 get_ca_cert_path())
-
-        self.registration_finished.emit(req.ok, req)
-
-        return req.ok
+        ok = None
+        try:
+            req = self._session.post(uri,
+                                    data=user_data,
+                                    timeout=SIGNUP_TIMEOUT,
+                                    verify=self._provider_config.
+                                    get_ca_cert_path())
+
+        except requests.exceptions.SSLError as exc:
+            logger.error("SSLError: %s" % exc.message)
+            req = None
+            ok = False
+        else:
+            ok = req.ok
+        self.registration_finished.emit(ok, req)
+        return ok
 
 
 if __name__ == "__main__":
diff --git a/src/leap/crypto/tests/__init__.py b/src/leap/crypto/tests/__init__.py
new file mode 100644
index 00000000..7f118735
--- /dev/null
+++ b/src/leap/crypto/tests/__init__.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# __init__.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/>.
diff --git a/src/leap/crypto/tests/fake_provider.py b/src/leap/crypto/tests/fake_provider.py
new file mode 100755
index 00000000..d533b82b
--- /dev/null
+++ b/src/leap/crypto/tests/fake_provider.py
@@ -0,0 +1,358 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# fake_provider.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/>.
+"""A server faking some of the provider resources and apis,
+used for testing Leap Client requests
+
+It needs that you create a subfolder named 'certs',
+and that you place the following files:
+
+XXX check if in use
+
+[ ] test-openvpn.pem
+[ ] test-provider.json
+[ ] test-eip-service.json
+"""
+import binascii
+import json
+import os
+import sys
+
+import srp
+
+from OpenSSL import SSL
+
+from zope.interface import Interface, Attribute, implements
+
+from twisted.web.server import Site, Request
+from twisted.web.static import File
+from twisted.web.resource import Resource
+from twisted.internet import reactor
+
+from leap.common.testing.https_server import where
+
+# See
+# http://twistedmatrix.com/documents/current/web/howto/web-in-60/index.html
+# for more examples
+
+"""
+Testing the FAKE_API:
+#####################
+
+ 1) register an user
+ >> curl -d "user[login]=me" -d "user[password_salt]=foo" \
+         -d "user[password_verifier]=beef" http://localhost:8000/1/users
+ << {"errors": null}
+
+ 2) check that if you try to register again, it will fail:
+ >> curl -d "user[login]=me" -d "user[password_salt]=foo" \
+         -d "user[password_verifier]=beef" http://localhost:8000/1/users
+ << {"errors": {"login": "already taken!"}}
+
+"""
+
+# Globals to mock user/sessiondb
+
+_USERDB = {}
+_SESSIONDB = {}
+
+_here = os.path.split(__file__)[0]
+
+
+safe_unhexlify = lambda x: binascii.unhexlify(x) \
+    if (len(x) % 2 == 0) else binascii.unhexlify('0' + x)
+
+
+class IUser(Interface):
+    """
+    Defines the User Interface
+    """
+    login = Attribute("User login.")
+    salt = Attribute("Password salt.")
+    verifier = Attribute("Password verifier.")
+    session = Attribute("Session.")
+    svr = Attribute("Server verifier.")
+
+
+class User(object):
+    """
+    User object.
+    We store it in our simple session mocks
+    """
+
+    implements(IUser)
+
+    def __init__(self, login, salt, verifier):
+        self.login = login
+        self.salt = salt
+        self.verifier = verifier
+        self.session = None
+        self.svr = None
+
+    def set_server_verifier(self, svr):
+        """
+        Adds a svr verifier object to this
+        User instance
+        """
+        self.svr = svr
+
+    def set_session(self, session):
+        """
+        Adds this instance of User to the
+        global session dict
+        """
+        _SESSIONDB[session] = self
+        self.session = session
+
+
+class FakeUsers(Resource):
+    """
+    Resource that handles user registration.
+    """
+
+    def __init__(self, name):
+        self.name = name
+
+    def render_POST(self, request):
+        """
+        Handles POST to the users api resource
+        Simulates a login.
+        """
+        args = request.args
+
+        login = args['user[login]'][0]
+        salt = args['user[password_salt]'][0]
+        verifier = args['user[password_verifier]'][0]
+
+        if login in _USERDB:
+            return "%s\n" % json.dumps(
+                {'errors': {'login': 'already taken!'}})
+
+        print '[server]', login, verifier, salt
+        user = User(login, salt, verifier)
+        _USERDB[login] = user
+        return json.dumps({'errors': None})
+
+
+def getSession(self, sessionInterface=None):
+    """
+    we overwrite twisted.web.server.Request.getSession method to
+    put the right cookie name in place
+    """
+    if not self.session:
+        #cookiename = b"_".join([b'TWISTED_SESSION'] + self.sitepath)
+        cookiename = b"_".join([b'_session_id'] + self.sitepath)
+        sessionCookie = self.getCookie(cookiename)
+        if sessionCookie:
+            try:
+                self.session = self.site.getSession(sessionCookie)
+            except KeyError:
+                pass
+        # if it still hasn't been set, fix it up.
+        if not self.session:
+            self.session = self.site.makeSession()
+            self.addCookie(cookiename, self.session.uid, path=b'/')
+    self.session.touch()
+    if sessionInterface:
+        return self.session.getComponent(sessionInterface)
+    return self.session
+
+
+def get_user(request):
+    """
+    Returns user from the session dict
+    """
+    login = request.args.get('login')
+    if login:
+        user = _USERDB.get(login[0], None)
+        if user:
+            return user
+
+    request.getSession = getSession.__get__(request, Request)
+    session = request.getSession()
+
+    user = _SESSIONDB.get(session, None)
+    return user
+
+
+class FakeSession(Resource):
+    def __init__(self, name):
+        """
+        Initializes session
+        """
+        self.name = name
+
+    def render_GET(self, request):
+        """
+        Handles GET requests.
+        """
+        return "%s\n" % json.dumps({'errors': None})
+
+    def render_POST(self, request):
+        """
+        Handles POST requests.
+        """
+        user = get_user(request)
+
+        if not user:
+            # XXX get real error from demo provider
+            return json.dumps({'errors': 'no such user'})
+
+        A = request.args['A'][0]
+
+        _A = safe_unhexlify(A)
+        _salt = safe_unhexlify(user.salt)
+        _verifier = safe_unhexlify(user.verifier)
+
+        svr = srp.Verifier(
+            user.login,
+            _salt,
+            _verifier,
+            _A,
+            hash_alg=srp.SHA256,
+            ng_type=srp.NG_1024)
+
+        s, B = svr.get_challenge()
+
+        _B = binascii.hexlify(B)
+
+        print '[server] login = %s' % user.login
+        print '[server] salt = %s' % user.salt
+        print '[server] len(_salt) = %s' % len(_salt)
+        print '[server] vkey = %s' % user.verifier
+        print '[server] len(vkey) = %s' % len(_verifier)
+        print '[server] s = %s' % binascii.hexlify(s)
+        print '[server] B = %s' % _B
+        print '[server] len(B) = %s' % len(_B)
+
+        # override Request.getSession
+        request.getSession = getSession.__get__(request, Request)
+        session = request.getSession()
+
+        user.set_session(session)
+        user.set_server_verifier(svr)
+
+        # yep, this is tricky.
+        # some things are *already* unhexlified.
+        data = {
+            'salt': user.salt,
+            'B': _B,
+            'errors': None}
+
+        return json.dumps(data)
+
+    def render_PUT(self, request):
+        """
+        Handles PUT requests.
+        """
+        # XXX check session???
+        user = get_user(request)
+
+        if not user:
+            print '[server] NO USER'
+            return json.dumps({'errors': 'no such user'})
+
+        data = request.content.read()
+        auth = data.split("client_auth=")
+        M = auth[1] if len(auth) > 1 else None
+        # if not H, return
+        if not M:
+            return json.dumps({'errors': 'no M proof passed by client'})
+
+        svr = user.svr
+        HAMK = svr.verify_session(binascii.unhexlify(M))
+        if HAMK is None:
+            print '[server] verification failed!!!'
+            raise Exception("Authentication failed!")
+            #import ipdb;ipdb.set_trace()
+
+        assert svr.authenticated()
+        print "***"
+        print '[server] User successfully authenticated using SRP!'
+        print "***"
+
+        return json.dumps(
+            {'M2': binascii.hexlify(HAMK),
+             'id': '9c943eb9d96a6ff1b7a7030bdeadbeef',
+             'errors': None})
+
+
+class API_Sessions(Resource):
+    """
+    Top resource for the API v1
+    """
+    def getChild(self, name, request):
+        return FakeSession(name)
+
+
+class OpenSSLServerContextFactory(object):
+
+    def getContext(self):
+        """
+        Create an SSL context.
+        """
+        ctx = SSL.Context(SSL.SSLv23_METHOD)
+        #ctx = SSL.Context(SSL.TLSv1_METHOD)
+        ctx.use_certificate_file(where('leaptestscert.pem'))
+        ctx.use_privatekey_file(where('leaptestskey.pem'))
+
+        return ctx
+
+
+def get_provider_factory():
+    """
+    Instantiates a Site that serves the resources
+    that we expect from a valid provider.
+    Listens on:
+    * port 8000 for http connections
+    * port 8443 for https connections
+
+    @rparam: factory for a site
+    @rtype: Site instance
+    """
+    root = Resource()
+    root.putChild("provider.json", File(
+        os.path.join(_here,
+                     "test_provider.json")))
+    config = Resource()
+    config.putChild(
+        "eip-service.json",
+        File("./eip-service.json"))
+    apiv1 = Resource()
+    apiv1.putChild("config", config)
+    apiv1.putChild("sessions", API_Sessions())
+    apiv1.putChild("users", FakeUsers(None))
+    apiv1.putChild("cert", File(
+        os.path.join(_here,
+                     'openvpn.pem')))
+    root.putChild("1", apiv1)
+
+    factory = Site(root)
+    return factory
+
+
+if __name__ == "__main__":
+
+    from twisted.python import log
+    log.startLogging(sys.stdout)
+
+    factory = get_provider_factory()
+
+    # regular http (for debugging with curl)
+    reactor.listenTCP(8000, factory)
+    reactor.listenSSL(8443, factory, OpenSSLServerContextFactory())
+    reactor.run()
diff --git a/src/leap/crypto/tests/test_provider.json b/src/leap/crypto/tests/test_provider.json
new file mode 100644
index 00000000..c37bef8f
--- /dev/null
+++ b/src/leap/crypto/tests/test_provider.json
@@ -0,0 +1,15 @@
+{
+  "api_uri": "https://localhost:8443", 
+  "api_version": "1", 
+  "ca_cert_fingerprint": "SHA256: 0f17c033115f6b76ff67871872303ff65034efe7dd1b910062ca323eb4da5c7e", 
+  "ca_cert_uri": "https://bitmask.net/ca.crt", 
+  "default_language": "en", 
+  "domain": "example.com", 
+  "enrollment_policy": "open", 
+  "name": {
+    "en": "Bitmask"
+  }, 
+  "services": [
+    "openvpn"
+  ]
+}
diff --git a/src/leap/crypto/tests/test_srpregister.py b/src/leap/crypto/tests/test_srpregister.py
new file mode 100644
index 00000000..5ba7306f
--- /dev/null
+++ b/src/leap/crypto/tests/test_srpregister.py
@@ -0,0 +1,207 @@
+# -*- coding: utf-8 -*-
+# test_srpregister.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/>.
+"""
+Tests for:
+    * leap/crypto/srpregister.py
+    * leap/crypto/srpauth.py
+"""
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+import os
+import sys
+
+from mock import MagicMock
+from nose.twistedtools import reactor, threaded_reactor, stop_reactor
+from twisted.python import log
+
+from leap.common.testing.https_server import where
+from leap.config.providerconfig import ProviderConfig
+from leap.crypto import srpregister, srpauth
+from leap.crypto.tests import fake_provider
+
+log.startLogging(sys.stdout)
+
+
+def _get_capath():
+    return where("cacert.pem")
+
+_here = os.path.split(__file__)[0]
+
+
+class ImproperlyConfiguredError(Exception):
+    """
+    Raised if the test provider is missing configuration
+    """
+
+
+class SRPTestCase(unittest.TestCase):
+    """
+    Tests for the SRP Register and Auth classes
+    """
+    __name__ = "SRPRegister and SRPAuth tests"
+
+    @classmethod
+    def setUpClass(cls):
+        """
+        Sets up this TestCase with a simple and faked provider instance:
+
+        * runs a threaded reactor
+        * loads a mocked ProviderConfig that points to the certs in the
+          leap.common.testing module.
+        """
+        factory = fake_provider.get_provider_factory()
+        http = reactor.listenTCP(8001, factory)
+        https = reactor.listenSSL(
+            0, factory,
+            fake_provider.OpenSSLServerContextFactory())
+        get_port = lambda p: p.getHost().port
+        cls.http_port = get_port(http)
+        cls.https_port = get_port(https)
+
+        provider = ProviderConfig()
+        provider.get_ca_cert_path = MagicMock()
+        provider.get_ca_cert_path.return_value = _get_capath()
+
+        provider.get_api_uri = MagicMock()
+        provider.get_api_uri.return_value = cls._get_https_uri()
+
+        loaded = provider.load(path=os.path.join(
+            _here, "test_provider.json"))
+        if not loaded:
+            raise ImproperlyConfiguredError(
+                "Could not load test provider config")
+        cls.register = srpregister.SRPRegister(provider_config=provider)
+
+        cls.auth = srpauth.SRPAuth(provider)
+        cls._auth_instance = cls.auth.__dict__['_SRPAuth__instance']
+        cls.authenticate = cls._auth_instance.authenticate
+        cls.logout = cls._auth_instance.logout
+
+        # run!
+        threaded_reactor()
+
+    @classmethod
+    def tearDownClass(cls):
+        """
+        Stops reactor when tearing down the class
+        """
+        stop_reactor()
+
+    # helper methods
+
+    @classmethod
+    def _get_https_uri(cls):
+        """
+        Returns a https uri with the right https port initialized
+        """
+        return "https://localhost:%s" % (cls.https_port,)
+
+    # Register tests
+
+    def test_register_user(self):
+        """
+        Checks if the registration of an unused name works as expected when
+        it is the first time that we attempt to register that user, as well as
+        when we request a user that is taken.
+        """
+        # pristine registration
+        ok = self.register.register_user("foouser_firsttime", "barpass")
+        self.assertTrue(ok)
+
+        # second registration attempt with the same user should return errors
+        ok = self.register.register_user("foouser_second", "barpass")
+        self.assertTrue(ok)
+
+        # FIXME currently we are catching this in an upper layer,
+        # we could bring the error validation to the SRPRegister class
+        ok = self.register.register_user("foouser_second", "barpass")
+
+    def test_correct_http_uri(self):
+        """
+        Checks that registration autocorrect http uris to https ones.
+        """
+        HTTP_URI = "http://localhost:%s" % (self.https_port, )
+        HTTPS_URI = "https://localhost:%s/1/users" % (self.https_port, )
+        provider = ProviderConfig()
+        provider.get_ca_cert_path = MagicMock()
+        provider.get_ca_cert_path.return_value = _get_capath()
+        provider.get_api_uri = MagicMock()
+
+        # we introduce a http uri in the config file...
+        provider.get_api_uri.return_value = HTTP_URI
+        loaded = provider.load(path=os.path.join(
+            _here, "test_provider.json"))
+        if not loaded:
+            raise ImproperlyConfiguredError(
+                "Could not load test provider config")
+
+        self.register = srpregister.SRPRegister(provider_config=provider)
+
+        # ... and we check that we're correctly taking the HTTPS protocol
+        # instead
+        self.assertEquals(self.register._get_registration_uri(),
+                          HTTPS_URI)
+        ok = self.register.register_user("test_failhttp", "barpass")
+        self.assertTrue(ok)
+
+        # XXX need to assert that _get_registration_uri was called too
+
+    # Auth tests
+
+    def test_auth(self):
+        """
+        Checks whether a pair of valid credentials is able to be authenticated.
+        """
+        TEST_USER = "register_test_auth"
+        TEST_PASS = "pass"
+
+        # pristine registration, should go well
+        ok = self.register.register_user(TEST_USER, TEST_PASS)
+        self.assertTrue(ok)
+
+        self.authenticate(TEST_USER, TEST_PASS)
+        with self.assertRaises(AssertionError):
+            # AssertionError: already logged in
+            # We probably could take this as its own exception
+            self.authenticate(TEST_USER, TEST_PASS)
+
+        self.logout()
+
+        # cannot log out two times in a row (there's no session)
+        with self.assertRaises(AssertionError):
+            self.logout()
+
+    def test_auth_with_bad_credentials(self):
+        """
+        Checks that auth does not succeed with bad credentials.
+        """
+        TEST_USER = "register_test_auth"
+        TEST_PASS = "pass"
+
+        # non-existent credentials, should fail
+        with self.assertRaises(srpauth.SRPAuthenticationError):
+            self.authenticate("baduser_1", "passwrong")
+
+        # good user, bad password, should fail
+        with self.assertRaises(srpauth.SRPAuthenticationError):
+            self.authenticate(TEST_USER, "passwrong")
+
+        # bad user, good password, should fail too :)
+        with self.assertRaises(srpauth.SRPAuthenticationError):
+            self.authenticate("myunclejoe", TEST_PASS)
diff --git a/src/leap/gui/mainwindow.py b/src/leap/gui/mainwindow.py
index 7f529e2f..f359d7c1 100644
--- a/src/leap/gui/mainwindow.py
+++ b/src/leap/gui/mainwindow.py
@@ -181,11 +181,11 @@ class MainWindow(QtGui.QMainWindow):
             self._stop_eip)
         self._action_eip_write = QtGui.QAction(
             QtGui.QIcon(":/images/Arrow-Up-32.png"),
-            "0.0 Kb", self)
+            "%12.2f Kb" % (0.0,), self)
         self._action_eip_write.setEnabled(False)
         self._action_eip_read = QtGui.QAction(
             QtGui.QIcon(":/images/Arrow-Down-32.png"),
-            "0.0 Kb", self)
+            "%12.2f Kb" % (0.0,), self)
         self._action_eip_read.setEnabled(False)
 
         self._action_visible = QtGui.QAction(self.tr("Hide"), self)
@@ -758,12 +758,12 @@ class MainWindow(QtGui.QMainWindow):
         """
         upload = float(data[self._vpn.TUNTAP_WRITE_KEY])
         upload = upload / 1000.0
-        upload_str = "%s Kb" % (upload,)
+        upload_str = "%12.2f Kb" % (upload,)
         self.ui.lblUpload.setText(upload_str)
         self._action_eip_write.setText(upload_str)
         download = float(data[self._vpn.TUNTAP_READ_KEY])
         download = download / 1000.0
-        download_str = "%s Kb" % (download,)
+        download_str = "%12.2f Kb" % (download,)
         self.ui.lblDownload.setText(download_str)
         self._action_eip_read.setText(download_str)
 
diff --git a/src/leap/services/eip/vpnlaunchers.py b/src/leap/services/eip/vpnlaunchers.py
index 57a8092e..37c6256e 100644
--- a/src/leap/services/eip/vpnlaunchers.py
+++ b/src/leap/services/eip/vpnlaunchers.py
@@ -320,7 +320,15 @@ class DarwinVPNLauncher(VPNLauncher):
         leap_assert(socket_host, "We need a socket host!")
         leap_assert(socket_port, "We need a socket port!")
 
-        openvpn_possibilities = which(self.OPENVPN_BIN)
+        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()
 
@@ -391,6 +399,21 @@ class DarwinVPNLauncher(VPNLauncher):
 
         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 {"LD_LIBRARY_PATH": os.path.join(
+                providerconfig.get_path_prefix(),
+                "..", "lib")}
+
 
 class WindowsVPNLauncher(VPNLauncher):
     """