def get_vpn_command(kls, eipconfig, providerconfig, socket_host,
remotes, socket_port="unix", openvpn_verb=1):
"""
Returns the Linux implementation for the vpn launching command.
Might raise:
EIPNoPkexecAvailable,
EIPNoPolkitAuthAgentAvailable,
OpenVPNNotFoundException,
VPNLauncherException.
: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
:param openvpn_verb: the openvpn verbosity wanted
:type openvpn_verb: int
:return: A VPN command ready to be launched.
:rtype: list
"""
# we use `super` in order to send the class to use
command = super(LinuxVPNLauncher, kls).get_vpn_command(
eipconfig, providerconfig, socket_host, socket_port, remotes,
openvpn_verb)
command.insert(0, force_eval(kls.BITMASK_ROOT))
command.insert(1, "openvpn")
command.insert(2, "start")
policyChecker = LinuxPolicyChecker()
try:
pkexec = policyChecker.maybe_pkexec()
except NoPolkitAuthAgentAvailable:
raise EIPNoPolkitAuthAgentAvailable()
except NoPkexecAvailable:
raise EIPNoPkexecAvailable()
if pkexec:
command.insert(0, first(pkexec))
return command
def __call__(self):
# LinuxPolicyChecker will give us the right path if standalone.
return LinuxPolicyChecker.get_polkit_path()