1 files changed, 87 insertions, 0 deletions
diff --git a/src/leap/util/privilege_policies.py b/src/leap/util/privilege_policies.py
index 10224bcd..72442553 100644
--- a/src/leap/util/privilege_policies.py
+++ b/src/leap/util/privilege_policies.py
@@ -27,6 +27,35 @@ from abc import ABCMeta, abstractmethod
 logger = logging.getLogger(__name__)
 
 
+POLICY_TEMPLATE = """<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE policyconfig PUBLIC
+ "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+<policyconfig>
+
+  <vendor>LEAP Project</vendor>
+  <vendor_url>https://leap.se/</vendor_url>
+
+  <action id="net.openvpn.gui.leap.run-openvpn">
+    <description>Runs the openvpn binary</description>
+    <description xml:lang="es">Ejecuta el binario openvpn</description>
+    <message>OpenVPN needs that you authenticate to start</message>
+    <message xml:lang="es">
+      OpenVPN necesita autorizacion para comenzar
+    </message>
+    <icon_name>package-x-generic</icon_name>
+    <defaults>
+      <allow_any>yes</allow_any>
+      <allow_inactive>yes</allow_inactive>
+      <allow_active>yes</allow_active>
+    </defaults>
+    <annotate key="org.freedesktop.policykit.exec.path">{path}</annotate>
+    <annotate key="org.freedesktop.policykit.exec.allow_gui">true</annotate>
+  </action>
+</policyconfig>
+"""
+
+
 def is_missing_policy_permissions():
     """
     Returns True if we do not have implemented a policy checker for this
@@ -47,6 +76,36 @@ def is_missing_policy_permissions():
     return policy_checker().is_missing_policy_permissions()
 
 
+def get_policy_contents(openvpn_path):
+    """
+    Returns the contents that the policy file should have.
+
+    :param openvpn_path: the openvpn path to use in the polkit file
+    :type openvpn_path: str
+    :rtype: str
+    """
+    return POLICY_TEMPLATE.format(path=openvpn_path)
+
+
+def is_policy_outdated(path):
+    """
+    Returns if the existing polkit file is outdated, comparing if the path
+    is correct.
+
+    :param path: the path that should have the polkit file.
+    :type path: str.
+    :rtype: bool
+    """
+    _system = platform.system()
+    platform_checker = _system + "PolicyChecker"
+    policy_checker = globals().get(platform_checker, None)
+    if policy_checker is None:
+        logger.debug("we could not find a policy checker implementation "
+                     "for %s" % (_system,))
+        return False
+    return policy_checker().is_outdated(path)
+
+
 class PolicyChecker:
     """
     Abstract PolicyChecker class
@@ -72,6 +131,15 @@ class LinuxPolicyChecker(PolicyChecker):
     LINUX_POLKIT_FILE = ("/usr/share/polkit-1/actions/"
                          "net.openvpn.gui.leap.policy")
 
+    @classmethod
+    def get_polkit_path(self):
+        """
+        Returns the polkit file path.
+
+        :rtype: str
+        """
+        return self.LINUX_POLKIT_FILE
+
     def is_missing_policy_permissions(self):
         """
         Returns True if we could not find the appropriate policykit file
@@ -80,3 +148,22 @@ class LinuxPolicyChecker(PolicyChecker):
         :rtype: bool
         """
         return not os.path.isfile(self.LINUX_POLKIT_FILE)
+
+    def is_outdated(self, path):
+        """
+        Returns if the existing polkit file is outdated, comparing if the path
+        is correct.
+
+        :param path: the path that should have the polkit file.
+        :type path: str.
+        :rtype: bool
+        """
+        polkit = None
+        try:
+            with open(self.LINUX_POLKIT_FILE) as f:
+                polkit = f.read()
+        except IOError, e:
+            logger.error("Error reading polkit file(%s): %r" % (
+                self.LINUX_POLKIT_FILE, e))
+
+        return get_policy_contents(path) != polkit