135 lines
4.7 KiB
Python
135 lines
4.7 KiB
Python
#
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# Copyright 2006 sense.lab e.V.
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#
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# This file is part of the CryptoBox.
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#
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# The CryptoBox is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# The CryptoBox is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with the CryptoBox; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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__revision__ = "$Id"
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import cryptobox.plugins.base
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from cryptobox.core.exceptions import *
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import cryptobox.core.container as cbxContainer
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class volume_mount(cryptobox.plugins.base.CryptoBoxPlugin):
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plugin_capabilities = [ "volume" ]
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plugin_visibility = [ "volume" ]
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request_auth = False
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rank = 0
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def do_action(self, action=None, pw=None):
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self.hdf[self.hdf_prefix + "PluginDir"] = self.plugin_dir
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self.container = self.cbox.get_container(self.device)
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if action == "mount_plain":
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return self.__do_mount_plain()
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elif action == "mount_luks":
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return self.__do_mount_luks(pw)
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elif action == "umount":
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return self.__do_umount()
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elif not action:
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return "volume_status"
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else:
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self.cbox.log.info("plugin 'volume_mount' - unknown action: %s" % action)
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return "volume_status"
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def get_status(self):
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container = self.cbox.get_container(self.device)
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if not self.container:
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return "invalid device"
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if container.is_mounted():
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return "active"
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else:
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return "passive"
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def __do_mount_plain(self):
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if self.container.is_mounted():
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self.hdf["Data.Warning"] = "Plugins.volume_mount.IsAlreadyMounted"
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self.cbox.log.info("the device (%s) is already mounted" % self.device)
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return "volume_status"
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if self.container.get_type() != cbxContainer.CONTAINERTYPES["plain"]:
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## not a plain container
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self.cbox.log.info("plugin 'volume_mount' - invalid container type")
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self.hdf["Data.Warning"] = "Plugins.volume_mount.InvalidContainerType"
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return "volume_status"
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try:
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self.container.mount()
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except CBMountError, err_msg:
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self.hdf["Data.Warning"] = "Plugins.volume_mount.MountFailed"
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self.cbox.log.warn("failed to mount the device (%s): %s" \
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% (self.device, err_msg))
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return "volume_status"
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except CBContainerError, err_msg:
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self.hdf["Data.Warning"] = "Plugins.volume_mount.MountFailed"
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self.cbox.log.warn("failed to mount the device (%s): %s" \
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% (self.device, err_msg))
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return "volume_status"
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self.cbox.log.info("successfully mounted the volume: %s" % self.device)
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self.hdf["Data.Success"] = "Plugins.volume_mount.MountDone"
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return "volume_status"
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def __do_mount_luks(self, pw):
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if self.container.get_type() != cbxContainer.CONTAINERTYPES["luks"]:
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## not a luks container - fail silently
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self.cbox.log.info("plugin 'volume_mount' - invalid container type")
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return "volume_status"
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if self.container.is_mounted():
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self.hdf["Data.Warning"] = "Plugins.volume_mount.IsAlreadyMounted"
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self.cbox.log.info("the device (%s) is already mounted" % self.device)
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return "volume_status"
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if not pw:
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self.hdf["Data.Warning"] = "EmptyPassword"
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self.cbox.log.info("no password was supplied for mounting of device: '%s'" \
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% self.device)
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return "volume_status"
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try:
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self.container.mount(pw)
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except CBMountError, err_msg:
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self.hdf["Data.Warning"] = "Plugins.volume_mount.MountCryptoFailed"
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self.cbox.log.warn("failed to mount the device (%s): %s" \
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% (self.device, err_msg))
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return "volume_status"
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except CBContainerError, err_msg:
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self.hdf["Data.Warning"] = "Plugins.volume_mount.MountCryptoFailed"
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self.cbox.log.warn("failed to mount the device (%s): %s" \
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% (self.device, err_msg))
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return "volume_status"
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self.cbox.log.info("successfully mounted the volume: %s" % self.device)
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self.hdf["Data.Success"] = "Plugins.volume_mount.MountDone"
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return "volume_status"
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def __do_umount(self):
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if not self.container.is_mounted():
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self.hdf["Data.Warning"] = "Plugins.volume_mount.IsNotMounted"
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self.cbox.log.info("the device (%s) is currently not mounted" % self.device)
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return "volume_status"
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try:
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self.container.umount()
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except CBUmountError, err_msg:
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self.hdf["Data.Warning"] = "UmountFailed"
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self.cbox.log.warn("could not umount the volume (%s): %s" \
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% (self.device, err_msg))
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return "volume_status"
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self.cbox.log.info("successfully unmounted the container: %s" % self.device)
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self.hdf["Data.Success"] = "Plugins.volume_mount.UmountDone"
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return "volume_status"
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