diff options
Diffstat (limited to 'src/leap/bitmask/services/eip/linuxvpnlauncher.py')
| -rw-r--r-- | src/leap/bitmask/services/eip/linuxvpnlauncher.py | 113 |
1 files changed, 59 insertions, 54 deletions
diff --git a/src/leap/bitmask/services/eip/linuxvpnlauncher.py b/src/leap/bitmask/services/eip/linuxvpnlauncher.py index 8747daa6..1f0813e0 100644 --- a/src/leap/bitmask/services/eip/linuxvpnlauncher.py +++ b/src/leap/bitmask/services/eip/linuxvpnlauncher.py @@ -25,7 +25,6 @@ import sys import time from leap.bitmask.config import flags -from leap.bitmask.util import privilege_policies from leap.bitmask.util.privilege_policies import LinuxPolicyChecker from leap.common.files import which from leap.bitmask.services.eip.vpnlauncher import VPNLauncher @@ -36,6 +35,8 @@ from leap.bitmask.util import first logger = logging.getLogger(__name__) +COM = commands + class EIPNoPolkitAuthAgentAvailable(VPNLauncherException): pass @@ -64,10 +65,10 @@ def _is_auth_agent_running(): """ # the [x] thing is to avoid grep match itself polkit_options = [ - 'ps aux | grep polkit-[g]nome-authentication-agent-1', - 'ps aux | grep polkit-[k]de-authentication-agent-1', - 'ps aux | grep polkit-[m]ate-authentication-agent-1', - 'ps aux | grep [l]xpolkit' + 'ps aux | grep "polkit-[g]nome-authentication-agent-1"', + 'ps aux | grep "polkit-[k]de-authentication-agent-1"', + 'ps aux | grep "polkit-[m]ate-authentication-agent-1"', + 'ps aux | grep "[l]xpolkit"' ] is_running = [commands.getoutput(cmd) for cmd in polkit_options] return any(is_running) @@ -85,35 +86,39 @@ def _try_to_launch_agent(): # will do "sh -c 'foo'", so if we do not quoute it we'll end # up with a invocation to the python interpreter. And that # is bad. + logger.debug("Trying to launch polkit agent") subprocess.call(["python -m leap.bitmask.util.polkit_agent"], shell=True, env=env) except Exception as exc: logger.exception(exc) +SYSTEM_CONFIG = "/etc/leap" +leapfile = lambda f: "%s/%s" % (SYSTEM_CONFIG, f) + + class LinuxVPNLauncher(VPNLauncher): PKEXEC_BIN = 'pkexec' - OPENVPN_BIN = 'openvpn' - OPENVPN_BIN_PATH = os.path.join( - get_path_prefix(), "..", "apps", "eip", OPENVPN_BIN) - - SYSTEM_CONFIG = "/etc/leap" - UP_DOWN_FILE = "resolv-update" - UP_DOWN_PATH = "%s/%s" % (SYSTEM_CONFIG, UP_DOWN_FILE) + BITMASK_ROOT = "/usr/sbin/bitmask-root" # 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) - - UP_SCRIPT = DOWN_SCRIPT = UP_DOWN_PATH - UPDOWN_FILES = (UP_DOWN_PATH,) + if flags.STANDALONE: + OPENVPN_BIN_PATH = "/usr/sbin/leap-openvpn" + else: + OPENVPN_BIN_PATH = "/usr/sbin/openvpn" + POLKIT_PATH = LinuxPolicyChecker.get_polkit_path() - OTHER_FILES = (POLKIT_PATH, ) + + if flags.STANDALONE: + RESOLVCONF_BIN_PATH = "/usr/local/sbin/leap-resolvconf" + else: + # this only will work with debian/ubuntu distros. + RESOLVCONF_BIN_PATH = "/sbin/resolvconf" + + # XXX openvpn binary TOO + OTHER_FILES = (POLKIT_PATH, BITMASK_ROOT, OPENVPN_BIN_PATH, + RESOLVCONF_BIN_PATH) @classmethod def maybe_pkexec(kls): @@ -131,7 +136,7 @@ class LinuxVPNLauncher(VPNLauncher): if _is_pkexec_in_system(): if not _is_auth_agent_running(): _try_to_launch_agent() - time.sleep(0.5) + time.sleep(2) if _is_auth_agent_running(): pkexec_possibilities = which(kls.PKEXEC_BIN) leap_assert(len(pkexec_possibilities) > 0, @@ -146,28 +151,6 @@ class LinuxVPNLauncher(VPNLauncher): raise EIPNoPkexecAvailable() @classmethod - def missing_other_files(kls): - """ - 'Extend' the VPNLauncher's missing_other_files to check if the polkit - files is outdated, in the case of an standalone bundle. - If the polkit file that is in OTHER_FILES exists but is not up to date, - it is added to the missing list. - - :returns: a list of missing files - :rtype: list of str - """ - # we use `super` in order to send the class to use - missing = super(LinuxVPNLauncher, kls).missing_other_files() - - if flags.STANDALONE: - polkit_file = LinuxPolicyChecker.get_polkit_path() - if polkit_file not in missing: - if privilege_policies.is_policy_outdated(kls.OPENVPN_BIN_PATH): - missing.append(polkit_file) - - return missing - - @classmethod def get_vpn_command(kls, eipconfig, providerconfig, socket_host, socket_port="unix", openvpn_verb=1): """ @@ -198,6 +181,10 @@ class LinuxVPNLauncher(VPNLauncher): command = super(LinuxVPNLauncher, kls).get_vpn_command( eipconfig, providerconfig, socket_host, socket_port, openvpn_verb) + command.insert(0, kls.BITMASK_ROOT) + command.insert(1, "openvpn") + command.insert(2, "start") + pkexec = kls.maybe_pkexec() if pkexec: command.insert(0, first(pkexec)) @@ -205,26 +192,44 @@ class LinuxVPNLauncher(VPNLauncher): return command @classmethod - def cmd_for_missing_scripts(kls, frompath, pol_file): + def cmd_for_missing_scripts(kls, frompath): """ Returns a sh script that can copy the missing files. - :param frompath: The path where the up/down scripts live + :param frompath: The path where the helper files live :type frompath: str - :param pol_file: The path where the dynamically generated - policy file lives - :type pol_file: str :rtype: str """ - to = kls.SYSTEM_CONFIG + # no system config for now + # sys_config = kls.SYSTEM_CONFIG + (polkit_file, openvpn_bin_file, + bitmask_root_file, resolvconf_bin_file) = map( + lambda p: os.path.split(p)[-1], + (kls.POLKIT_PATH, kls.OPENVPN_BIN_PATH, + kls.BITMASK_ROOT, kls.RESOLVCONF_BIN_PATH)) cmd = '#!/bin/sh\n' - cmd += 'mkdir -p "%s"\n' % (to, ) - cmd += 'cp "%s/%s" "%s"\n' % (frompath, kls.UP_DOWN_FILE, to) - cmd += 'cp "%s" "%s"\n' % (pol_file, kls.POLKIT_PATH) + cmd += 'mkdir -p /usr/local/sbin\n' + + cmd += 'cp "%s" "%s"\n' % (os.path.join(frompath, polkit_file), + kls.POLKIT_PATH) cmd += 'chmod 644 "%s"\n' % (kls.POLKIT_PATH, ) + cmd += 'cp "%s" "%s"\n' % (os.path.join(frompath, bitmask_root_file), + kls.BITMASK_ROOT) + cmd += 'chmod 744 "%s"\n' % (kls.BITMASK_ROOT, ) + + if flags.STANDALONE: + cmd += 'cp "%s" "%s"\n' % ( + os.path.join(frompath, openvpn_bin_file), + kls.OPENVPN_BIN_PATH) + cmd += 'chmod 744 "%s"\n' % (kls.POLKIT_PATH, ) + + cmd += 'cp "%s" "%s"\n' % ( + os.path.join(frompath, resolvconf_bin_file), + kls.RESOLVCONF_BIN_PATH) + cmd += 'chmod 744 "%s"\n' % (kls.POLKIT_PATH, ) return cmd @classmethod |