Merge remote-tracking branch 'kali/feature/osx-eip-rewrite' into develop

1 files changed, 118 insertions, 0 deletions

diff --git a/src/leap/services/eip/vpnlaunchers.py b/src/leap/services/eip/vpnlaunchers.py
index e6502813..78db0176 100644
--- a/src/leap/services/eip/vpnlaunchers.py
+++ b/src/leap/services/eip/vpnlaunchers.py
@@ -214,6 +214,8 @@ class LinuxVPNLauncher(VPNLauncher):
         ]
 
         openvpn_configuration = eipconfig.get_openvpn_configuration()
+
+        # FIXME: sanitize this! --
         for key, value in openvpn_configuration.items():
             args += ['--%s' % (key,), value]
 
@@ -270,6 +272,122 @@ class LinuxVPNLauncher(VPNLauncher):
                 providerconfig.get_path_prefix(),
                 "..", "lib")}
 
+class DarwinVPNLauncher(VPNLauncher):
+    """
+    VPN launcher for the Darwin Platform
+    """
+
+    OSASCRIPT_BIN = '/usr/bin/osascript'
+    OSX_ASADMIN = "do shell script \"%s\" with administrator privileges"
+    OPENVPN_BIN = 'openvpn.leap'
+    INSTALL_PATH = "/Applications/LEAPClient.app/"
+    # OPENVPN_BIN = "/%s/Contents/Resources/openvpn.leap" % (
+    #   self.INSTALL_PATH,)
+    UP_SCRIPT = "/%s/client.up.sh" % (INSTALL_PATH,)
+    DOWN_SCRIPT = "/%s/client.down.sh" % (INSTALL_PATH,)
+
+    # TODO: Add
+    # OPENVPN_DOWN_ROOT = "/usr/lib/openvpn/openvpn-down-root.so"
+
+    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!")
+
+        openvpn_possibilities = which(self.OPENVPN_BIN)
+        if len(openvpn_possibilities) == 0:
+            raise OpenVPNNotFoundException()
+
+        openvpn = openvpn_possibilities[0]
+        args = [openvpn]
+
+        # TODO: handle verbosity
+
+        gateway_ip = str(eipconfig.get_gateway_ip(0))
+        logger.debug("Using gateway ip %s" % (gateway_ip,))
+
+        args += [
+            '--client',
+            '--dev', 'tun',
+            '--persist-tun',
+            '--persist-key',
+            '--remote', gateway_ip, '1194', 'udp',
+            '--tls-client',
+            '--remote-cert-tls',
+            'server'
+        ]
+
+        # FIXME: sanitize this! --
+
+        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":
+            args += [
+                '--management-client-user', getpass.getuser()
+            ]
+
+        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,
+                # FIXME add down-plugin
+                # '--plugin', self.OPENVPN_DOWN_ROOT,
+                # '\'script_type=down %s\'' % self.DOWN_SCRIPT
+            ]
+
+        args += [
+            '--cert', eipconfig.get_client_cert_path(providerconfig),
+            '--key', eipconfig.get_client_cert_path(providerconfig),
+            '--ca', providerconfig.get_ca_cert_path()
+        ]
+
+        command = self.OSASCRIPT_BIN
+        cmd_args = ["-e", self.OSX_ASADMIN % (' '.join(args),)]
+
+        logger.debug("Running VPN with command:")
+        logger.debug("%s %s" % (command, " ".join(cmd_args)))
+
+        return [command] + cmd_args
+
+
 if __name__ == "__main__":
     logger = logging.getLogger(name='leap')
     logger.setLevel(logging.DEBUG)