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-rw-r--r--src/leap/bitmask/vpn/launchers/darwin.py143
1 files changed, 65 insertions, 78 deletions
diff --git a/src/leap/bitmask/vpn/launchers/darwin.py b/src/leap/bitmask/vpn/launchers/darwin.py
index 3d77e186..3d64c857 100644
--- a/src/leap/bitmask/vpn/launchers/darwin.py
+++ b/src/leap/bitmask/vpn/launchers/darwin.py
@@ -14,12 +14,15 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
"""
Darwin VPN launcher implementation.
"""
+
import commands
import getpass
import os
+import socket
import sys
from twisted.logger import Logger
@@ -32,6 +35,38 @@ from leap.common.config import get_path_prefix
logger = Logger()
+class HelperCommand(object):
+
+ SOCKET_ADDR = '/tmp/bitmask-helper.socket'
+
+ def __init__(self):
+ pass
+
+ def _connect(self):
+ self._sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+ try:
+ self._sock.connect(self.SOCKET_ADDR)
+ except socket.error, msg:
+ raise RuntimeError(msg)
+
+ def send(self, cmd, args=''):
+ # TODO check cmd is in allowed list
+ self._connect()
+ sock = self._sock
+ data = ""
+
+ command = cmd + ' ' + args + '/CMD'
+
+ try:
+ sock.sendall(command)
+ while '\n' not in data:
+ data += sock.recv(32)
+ finally:
+ sock.close()
+
+ return data
+
+
class NoTunKextLoaded(VPNLauncherException):
pass
@@ -40,13 +75,10 @@ class DarwinVPNLauncher(VPNLauncher):
"""
VPN launcher for the Darwin Platform
"""
- COCOASUDO = "cocoasudo"
- # XXX need the good old magic translate for these strings
- # (look for magic in 0.2.0 release)
- SUDO_MSG = ("Bitmask needs administrative privileges to run "
- "Encrypted Internet.")
- INSTALL_MSG = ("\"Bitmask needs administrative privileges to install "
- "missing scripts and fix permissions.\"")
+ UP_SCRIPT = None
+ DOWN_SCRIPT = None
+
+ # TODO -- move this to bitmask-helper
# Hardcode the installation path for OSX for security, openvpn is
# run as root
@@ -58,30 +90,9 @@ class DarwinVPNLauncher(VPNLauncher):
INSTALL_PATH_ESCAPED,)
OPENVPN_BIN_PATH = "%s/Contents/Resources/%s" % (INSTALL_PATH,
OPENVPN_BIN)
-
- 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)
OTHER_FILES = []
@classmethod
- def cmd_for_missing_scripts(kls, frompath):
- """
- Returns a command that can copy the missing scripts.
- :rtype: str
- """
- to = kls.OPENVPN_PATH_ESCAPED
-
- cmd = "#!/bin/sh\n"
- cmd += "mkdir -p {0}\n".format(to)
- cmd += "cp '{0}'/* {1}\n".format(frompath, to)
- cmd += "chmod 744 {0}/*".format(to)
-
- return cmd
-
- @classmethod
def is_kext_loaded(kls):
"""
Checks if the needed kext is loaded before launching openvpn.
@@ -89,7 +100,11 @@ class DarwinVPNLauncher(VPNLauncher):
:returns: True if kext is loaded, False otherwise.
:rtype: bool
"""
- return bool(commands.getoutput('kextstat | grep "leap.tun"'))
+ loaded = bool(commands.getoutput(
+ 'kextstat | grep "net.sf.tuntaposx.tun"'))
+ if not loaded:
+ logger.error("tuntaposx extension not loaded!")
+ return loaded
@classmethod
def _get_icon_path(kls):
@@ -104,45 +119,7 @@ class DarwinVPNLauncher(VPNLauncher):
return os.path.join(resources_path, "bitmask.tiff")
@classmethod
- def get_cocoasudo_ovpn_cmd(kls):
- """
- 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)
- """
- # TODO add translation support for this
- sudo_msg = ("Bitmask needs administrative privileges to run "
- "Encrypted Internet.")
- iconpath = kls._get_icon_path()
- has_icon = os.path.isfile(iconpath)
- args = ["--icon=%s" % iconpath] if has_icon else []
- args.append("--prompt=%s" % (sudo_msg,))
-
- return kls.COCOASUDO, args
-
- @classmethod
- def get_cocoasudo_installmissing_cmd(kls):
- """
- Returns a string with the cocoasudo command needed to install missing
- files as admin with a nice password prompt. The actual command needs to
- be appended.
-
- :rtype: (str, list)
- """
- # TODO add translation support for this
- install_msg = ('"Bitmask needs administrative privileges to install '
- 'missing scripts and fix permissions."')
- iconpath = kls._get_icon_path()
- has_icon = os.path.isfile(iconpath)
- args = ["--icon=%s" % iconpath] if has_icon else []
- args.append("--prompt=%s" % (install_msg,))
-
- return kls.COCOASUDO, args
-
- @classmethod
- def get_vpn_command(kls, vpnconfig, providerconfig, socket_host,
+ def get_vpn_command(kls, eipconfig, providerconfig, socket_host,
socket_port="unix", openvpn_verb=1):
"""
Returns the OSX implementation for the vpn launching command.
@@ -152,8 +129,8 @@ class DarwinVPNLauncher(VPNLauncher):
OpenVPNNotFoundException,
VPNLauncherException.
- :param vpnconfig: vpn configuration object
- :type vpnconfig: VPNConfig
+ :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
@@ -168,17 +145,27 @@ class DarwinVPNLauncher(VPNLauncher):
:rtype: list
"""
if not kls.is_kext_loaded():
- raise VPNNoTunKextLoaded
+ raise NoTunKextLoaded('tun kext is needed, but was not found')
# we use `super` in order to send the class to use
command = super(DarwinVPNLauncher, kls).get_vpn_command(
- vpnconfig, providerconfig, socket_host, socket_port, openvpn_verb)
-
- cocoa, cargs = kls.get_cocoasudo_ovpn_cmd()
- cargs.extend(command)
- command = cargs
- command.insert(0, cocoa)
-
+ eipconfig, providerconfig, socket_host, socket_port, openvpn_verb)
command.extend(['--setenv', "LEAPUSER", getpass.getuser()])
return command
+
+ # TODO ship statically linked binary and deprecate.
+ @classmethod
+ def get_vpn_env(kls):
+ """
+ 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
+
+ :rtype: dict
+ """
+ ld_library_path = os.path.join(get_path_prefix(), "..", "lib")
+ ld_library_path.encode(sys.getfilesystemencoding())
+ return {
+ "DYLD_LIBRARY_PATH": ld_library_path
+ }