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#!/usr/bin/env python
#
# ecryptfsapi.py, Copyright 2008, 2009 Michael Rooney <mrooney@ubuntu.com>
# Date: 2009-05-28
# Version: 0.4
#
# This is a python API for interacting with ecryptfs-utils and its
# encrypted directories.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import commands, os
AUTOMOUNT_FILE = os.path.expanduser("~/.ecryptfs/auto-mount")
AUTOUMOUNT_FILE = os.path.expanduser("~/.ecryptfs/auto-umount")
PRIVATE_LOCATION_FILE = os.path.expanduser("~/.ecryptfs/Private.mnt")
PRIVATE_LOCATION = os.path.exists(PRIVATE_LOCATION_FILE) and open(PRIVATE_LOCATION_FILE).read().strip()
def set_automount(doAuto):
"""Enable or disable automounting for this user."""
if doAuto:
command = "touch %s" % AUTOMOUNT_FILE
#open(AUTOMOUNT_FILE, "w")
else:
command = "rm %s" % AUTOMOUNT_FILE
#os.remove(AUTOMOUNT_FILE)
return commands.getstatusoutput(command)
def get_automount():
"""Return whether or not automounting is enabled for this user."""
return os.path.exists(AUTOMOUNT_FILE)
def set_autounmount(doAuto):
"""Enable or disable automounting for this user."""
if doAuto:
command = "touch %s" % AUTOUMOUNT_FILE
else:
command = "rm %s" % AUTOUMOUNT_FILE
return commands.getstatusoutput(command)
def get_autounmount():
"""Return whether or not autounmounting is enabled for this user."""
return os.path.exists(AUTOUMOUNT_FILE)
def set_mounted(doMount):
"""Set the mounted (unencrypted) state of ~/Private."""
if doMount:
command = "/sbin/mount.ecryptfs_private"
else:
command = "/sbin/umount.ecryptfs_private"
return commands.getstatusoutput(command)
def get_mounted():
"""Return whether or not ~/Private is mounted (unencrypted)."""
if PRIVATE_LOCATION:
mounts = open("/proc/mounts").read()
return PRIVATE_LOCATION in mounts
else:
return False
def needs_setup():
"""
Return whether or not an encrypted directory has been set up by ecryptfs
for this user, either Home or Private.
"""
encryptedHome = False #TODO: implement
encryptedPrivate = PRIVATE_LOCATION
return not (encryptedHome or encryptedPrivate)
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