/usr/share/pyshared/DiskManager/Fstab/Mounter.py is in disk-manager 1.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Mounter.py : A GTK mounter for FstabHandler
# Copyright (C) 2007 Mertens Florent <flomertens@gmail.com>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import os
import time
from xml.sax.saxutils import escape as escape_mkup
import pygtk
pygtk.require("2.0")
import gtk
import gobject
import gtk.glade
from SimpleGladeApp import SimpleGladeApp
from gettext import gettext as _
from Fstabconfig import *
from FstabDialogs import *
from Fstab import *
from FstabUtility import *
class Mounter(SimpleGladeApp) :
''' Show a progress bar while mounting a list of entry '''
def __init__(self, disk, parent = None) :
self.disk = disk
self.parent = parent
self.top_level = None
self.init_gui()
def do(self, mount = [], umount = []) :
''' x.do([Entries], [Entries]) -> umount the second list, and mount the first one\n
mounted entry in mount= and unmounted entry in umount= will be ignored.
Return code is (mount result, umount result) '''
if not mount and not umount :
return (0, 0)
(res_umount, res_mount) = (0, 0)
self.total = len(mount + umount)
if not umount and len(mount) == 1 :
label = _("Mounting partition")
elif not mount and len(umount) == 1 :
label = _("Unmounting partition")
else :
label = _("Applying changes")
self.set_gui(label)
if umount :
for entry in umount :
self.safepath = escape_mkup(entry["FSTAB_PATH"])
label = _("Unmounting %s") % self.safepath
self.update_gui("<i>%s</i>" % label, umount.index(entry))
if entry.get_is_mounted() :
res_umount += self.umount_device(entry)
if res_umount and entry["FSTAB_PATH"] not in self.disk.list("FSTAB_PATH") :
self.disk.append(entry)
self.update_gui("", len(umount))
if mount and umount :
time.sleep(0.01)
if mount :
for entry in mount :
self.safepath = escape_mkup(entry["FSTAB_PATH"])
label = _("Mounting %s") % self.safepath
self.update_gui("<i>%s</i>" % label, mount.index(entry) + len(umount))
if not entry.get_is_mounted() :
res_mount += self.mount_device(entry)
self.update_gui("", self.total)
self.hide_gui()
return (res_umount, res_mount)
def umount_device(self, entry) :
self.lazy = False
keep_going = True
while keep_going :
keep_going = False
ret = entry.umount(self.lazy)
if ret[0] :
keep_going = self.handle_umount_error(entry, ret)
self.restore_gui()
return ret[0]
def mount_device(self, entry) :
keep_going = True
while keep_going :
keep_going = False
ret = entry.mount()
if ret[0] :
keep_going = self.handle_mount_error(entry, ret)
self.restore_gui()
return ret[0]
def handle_umount_error(self, entry, error) :
type = "warning"
title = _("Unmounting failed")
text = _("Unmounting <i>%s</i> failed because of the following error:") % self.safepath
data = error[1].strip()
options = None
action = None
lazy_string = "\n%s" % _("You can also use the 'lazy' options to detach the filesystem now.")
self.used_file = get_used_file(entry["FSTAB_PATH"])
if not self.lazy :
if self.used_file :
text = [_("Unmounting <i>%s</i> failed, because\n"
"it is currently used by the following applications:") % self.safepath,
_("Close all applications that use it and retry to unmount.")]
data = [ self.used_file, False]
else :
text = [text, _("The filesystem might be temporary buzy. Wait few seconds and retry.")]
if not entry.get_is_system() :
text[1] += lazy_string
options = [_("Unmount with the 'lazy' option")]
action = _("Retry unmount")
else :
type = "error"
text = [text, _("Even with the lazy option, unmounting failed.")]
ret = dialog(type, title, text, data, action, options, self.top_level)
if ret[0] == gtk.RESPONSE_REJECT :
return False
if ret[2][0] :
self.lazy = True
return True
def handle_mount_error(self, entry, error) :
title = _("Mounting failed")
text = _("Mounting <i>%s</i> failed because of the following error:") % self.safepath
data = error[1].strip()
options = None
action = _("Retry mount")
err_code = None
if not data.find("dmesg") == -1 :
dmesg = get_dmesg_output()
last_dmesg_log = dmesg.split("\n")[-1].lower()
data += "\n\ndmesg | tail:\n" + dmesg
else :
last_dmesg_log = ""
err = ("unrecognized mount option", "unknown mount option")
if err[0] in last_dmesg_log or err[1] in last_dmesg_log :
try :
b = re.search("(%s|%s) (\S+)" % err, last_dmesg_log).groups()[1]
for opt in [b, b[:-1], b[1:-1], b[1:-2]] :
if entry.hasopt(opt) :
bad_opt = opt
err_code = "BADOPT"
break
except AttributeError :
pass
elif entry["FSTAB_TYPE"] in ("ntfs-3g", 'ntfs-fuse') and "force" in error[1] \
and not entry.hasopt("force") :
err_code = "NTFSUNCLEAN"
elif not entry.has_key("FS_DRIVERS") :
err_code = "NODRIVER"
elif not entry["FS_DRIVERS"]["primary"] :
err_code = "NODRIVER"
elif entry["FSTAB_TYPE"] not in entry["FS_DRIVERS"]["all"].keys() or len(data) == 0 :
err_code = "BADTYPE"
retry_string = _("You can try one of the following action:")
if err_code == "BADOPT" :
s = _("It seams that option '%s' is not allowed.") % bad_opt
text = [text, "%s\n%s" % (s, retry_string)]
options = ([_("Return options to defaults")], True)
if not entry["FSTAB_OPTION"] == bad_opt :
options[0].append(_("Don't use the '%s' option") % bad_opt)
elif err_code == "BADTYPE" :
s = _("It seams that fs type '%s' is not valid.") % entry["FSTAB_TYPE"]
text = [text, "%s\n%s" % (s, retry_string)]
options = []
for driver in entry["FS_DRIVERS"]["primary"] :
options.append(_("Using driver '%s' (%s)") % (driver[0], driver[1]))
options = [ options, True ]
elif err_code == "NODRIVER" :
text = [text, _("No driver is available for this type of filsystem : '%s'") % entry["FS_TYPE"]]
action = None
elif err_code == "NTFSUNCLEAN" :
text = [text, _("You can try to use the 'force' option. Be Aware that this could be risky.")]
options = [_("Use the 'force' option")]
else :
action = None
ret = dialog("error", title, text, data, action, options, self.top_level)
if not ret[0] == gtk.RESPONSE_REJECT and err_code :
if err_code == "BADOPT" :
if 0 in ret[2][0] :
entry["FSTAB_OPTION"] = entry.defaultopt()
self.disk.simple_apply()
elif 1 in ret[2][0] :
entry.removeopt(bad_opt)
self.disk.simple_apply()
if err_code == "BADTYPE" :
if ret[2][0] :
entry["FSTAB_TYPE"] = entry["FS_DRIVERS"]["primary"][ret[2][0][0]][0]
self.disk.simple_apply()
if err_code == "NTFSUNCLEAN" :
if ret[2][0] :
entry.addopt("force")
self.disk.simple_apply()
return True
return False
def init_gui(self) :
SimpleGladeApp.__init__(self, GLADEFILE, "window_mounting_progress", domain = PACKAGE)
self.window_mounting_progress.set_title("")
if self.parent :
self.window_mounting_progress.set_transient_for(self.parent)
self.top_level = self.window_mounting_progress
def set_gui(self, label) :
self.progressbar.set_fraction(0.0)
self.title.set_label("<big><b>%s</b></big>" % label)
self.progress_label.set_label("")
self.window_mounting_progress.show_now()
while gtk.events_pending() :
gtk.main_iteration()
def hide_gui(self) :
time.sleep(0.1)
self.window_mounting_progress.hide()
def update_gui(self, text, step) :
if step > 0:
self.progressbar.set_fraction(step/float(self.total))
if text != "":
self.progress_label.set_label(text)
while gtk.events_pending() :
gtk.main_iteration()
def restore_gui(self) :
while gtk.events_pending() :
gtk.main_iteration()
time.sleep(0.05)
while gtk.events_pending() :
gtk.main_iteration()
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