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authorTomás Touceda <chiiph@leap.se>2014-06-05 18:50:06 -0300
committerTomás Touceda <chiiph@leap.se>2014-06-05 18:50:06 -0300
commit3e84efac6d0278b518e0d1751dff5879652e706b (patch)
treef28901f229e86c1c1bdff31b60f0095e135d7600 /src/leap/bitmask/platform_init/initializers.py
parent20a40e1eb81dfb557dc9c3d12c7dc0017c22e563 (diff)
parentaed6d24b68615bd4b42fd750df97d32bd643ab83 (diff)
Merge remote-tracking branch 'refs/remotes/kali/feature/init-check-for-resolvconf' into develop
Diffstat (limited to 'src/leap/bitmask/platform_init/initializers.py')
-rw-r--r--src/leap/bitmask/platform_init/initializers.py71
1 files changed, 57 insertions, 14 deletions
diff --git a/src/leap/bitmask/platform_init/initializers.py b/src/leap/bitmask/platform_init/initializers.py
index 14d96c9b..b282a229 100644
--- a/src/leap/bitmask/platform_init/initializers.py
+++ b/src/leap/bitmask/platform_init/initializers.py
@@ -14,15 +14,14 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
"""
-Platform dependant initializing code
+Platform-dependant initialization code.
"""
-
import logging
import os
import platform
import stat
+import sys
import subprocess
import tempfile
@@ -47,7 +46,7 @@ _system = platform.system()
def init_platform():
"""
- Returns the right initializer for the platform we are running in, or
+ Return the right initializer for the platform we are running in, or
None if no proper initializer is found
"""
initializer = None
@@ -79,7 +78,7 @@ UPDOWN_BADEXEC_MSG = BADEXEC_MSG % (
def get_missing_updown_dialog():
"""
- Creates a dialog for notifying of missing updown scripts.
+ Create a dialog for notifying of missing updown scripts.
Returns that dialog.
:rtype: QtGui.QMessageBox instance
@@ -101,7 +100,7 @@ def get_missing_updown_dialog():
def check_missing():
"""
- Checks for the need of installing missing scripts, and
+ Check for the need of installing missing scripts, and
raises a dialog to ask user for permission to do it.
"""
config = LeapSettings()
@@ -149,7 +148,7 @@ def check_missing():
def _windows_has_tap_device():
"""
- Loops over the windows registry trying to find if the tap0901 tap driver
+ Loop over the windows registry trying to find if the tap0901 tap driver
has been installed on this machine.
"""
import _winreg as reg
@@ -175,7 +174,7 @@ def _windows_has_tap_device():
def WindowsInitializer():
"""
- Raises a dialog in case that the windows tap driver has not been found
+ Raise a dialog in case that the windows tap driver has not been found
in the registry, asking the user for permission to install the driver
"""
if not _windows_has_tap_device():
@@ -219,7 +218,7 @@ def WindowsInitializer():
def _darwin_has_tun_kext():
"""
- Returns True only if we found a directory under the system kext folder
+ Return True only if we found a directory under the system kext folder
containing a kext named tun.kext, AND we found a startup item named 'tun'
"""
# XXX we should be smarter here and use kextstats output.
@@ -235,7 +234,7 @@ def _darwin_has_tun_kext():
def _darwin_install_missing_scripts(badexec, notfound):
"""
- Tries to install the missing up/down scripts.
+ Try to install the missing up/down scripts.
:param badexec: error for notifying execution error during command.
:type badexec: str
@@ -290,7 +289,7 @@ def _darwin_install_missing_scripts(badexec, notfound):
def DarwinInitializer():
"""
- Raises a dialog in case that the osx tuntap driver has not been found
+ Raise a dialog in case that the osx tuntap driver has not been found
in the registry, asking the user for permission to install the driver
"""
# XXX split this function into several
@@ -344,9 +343,49 @@ def DarwinInitializer():
#
# Linux initializers
#
+
+def _get_missing_resolvconf_dialog():
+ """
+ Create a dialog for notifying about missing openresolv.
+
+ :rtype: QtGui.QMessageBox instance
+ """
+ NO_RESOLVCONF = (
+ "Could not find <b>resolvconf</b> installed in your system.\n"
+ "Do you want to quit Bitmask now?")
+
+ EXPLAIN = (
+ "Encrypted Internet needs resolvconf installed to work properly.\n"
+ "Please use your package manager to install it.\n")
+
+ msg = QtGui.QMessageBox()
+ msg.setWindowTitle(msg.tr("Missing resolvconf framework"))
+ msg.setText(msg.tr(NO_RESOLVCONF))
+ # but maybe the user really deserve to know more
+ msg.setInformativeText(msg.tr(EXPLAIN))
+ msg.setStandardButtons(QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
+ msg.setDefaultButton(QtGui.QMessageBox.Yes)
+ return msg
+
+
+def _linux_check_resolvconf():
+ """
+ Raise a dialog warning about the lack of the resolvconf framework.
+ """
+ RESOLVCONF_PATH = "/sbin/resolvconf"
+ missing = not os.path.isfile(RESOLVCONF_PATH)
+
+ if missing:
+ msg = _get_missing_resolvconf_dialog()
+ ret = msg.exec_()
+
+ if ret == QtGui.QMessageBox.Yes:
+ sys.exit()
+
+
def _linux_install_missing_scripts(badexec, notfound):
"""
- Tries to install the missing up/down scripts.
+ Try to install the missing up/down scripts.
:param badexec: error for notifying execution error during command.
:type badexec: str
@@ -397,7 +436,11 @@ def _linux_install_missing_scripts(badexec, notfound):
def LinuxInitializer():
"""
- Raises a dialog in case that either updown scripts or policykit file
- are missing or they have incorrect permissions.
+ Raise a dialog if needed files are missing.
+
+ Missing files can be either system-wide resolvconf, bitmask-root, or
+ policykit file. The dialog will also be raised if some of those files are
+ found to have incorrect permissions.
"""
+ _linux_check_resolvconf()
check_missing()