/usr/lib/ubiquity/plugins/dell-recovery.py is in dell-recovery 1.31.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
#
# «dell-recovery» - OEM Config plugin for Dell-Recovery Media
#
# Copyright (C) 2010-2014, Dell Inc.
#
# Author:
# - Mario Limonciello <Mario_Limonciello@Dell.com>
#
# This 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 application; if not, write to the Free Software Foundation, Inc., 51
# Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##################################################################################
from ubiquity.plugin import PluginUI, InstallPlugin, Plugin
import pwd
import subprocess
import os
import Dell.recovery_common as magic
import dbus
import syslog
NAME = 'dell-recovery'
AFTER = 'usersetup'
BEFORE = None
WEIGHT = 12
ROTATIONAL_CHAR = ['\\', '|', '/', '-']
#Gtk widgets
class PageGtk(PluginUI):
"""GTK frontend for the dell-recovery oem-config plugin"""
plugin_title = 'ubiquity/text/recovery_heading_label'
def __init__(self, controller, *args, **kwargs):
self.controller = controller
upart, rpart = magic.find_partitions()
dvd, usb = magic.find_burners()
oem = 'UBIQUITY_OEM_USER_CONFIG' in os.environ
self.genuine = magic.check_vendor()
if oem and (dvd or usb) and (rpart or not self.genuine):
try:
from gi.repository import Gtk
builder = Gtk.Builder()
builder.add_from_file('/usr/share/ubiquity/gtk/stepRecoveryMedia.ui')
builder.connect_signals(self)
self.controller.add_builder(builder)
self.plugin_widgets = builder.get_object('stepRecoveryMedia')
self.usb_media = builder.get_object('save_to_usb')
self.dvd_media = builder.get_object('save_to_dvd')
self.none_media = builder.get_object('save_to_none')
self.grub_menu_98 = builder.get_object('98_grub_menu')
self.grub_menu_99 = builder.get_object('99_grub_menu')
if not dvd:
builder.get_object('dvd_box').hide()
if not usb:
builder.get_object('usb_box').hide()
if not self.genuine:
builder.get_object('usb_box').hide()
builder.get_object('dvd_box').hide()
builder.get_object('none_box').hide()
builder.get_object('genuine_box').show()
except Exception as err:
syslog.syslog('Could not create Dell Recovery page: %s', err)
self.plugin_widgets = None
else:
if not oem:
pass
elif not rpart:
syslog.syslog('%s: partition problems with up[%s] and rp[%s]'
% (NAME, upart, rpart))
self.plugin_widgets = None
PluginUI.__init__(self, controller, *args, **kwargs)
def plugin_get_current_page(self):
"""Called when ubiquity tries to realize this page."""
if not self.genuine:
self.controller.allow_go_forward(False)
return self.plugin_widgets
def get_grub_line(self, grub_line):
if grub_line == '98_grub_menu':
obj = self.grub_menu_98
else:
obj = self.grub_menu_99
return obj.get_text()
def get_type(self):
"""Returns the type of recovery to do from GUI"""
if self.usb_media.get_active():
return "usb"
elif self.dvd_media.get_active():
return "dvd"
else:
return "none"
def set_type(self, value):
"""Sets the type of recovery to do in GUI"""
if value == "usb":
self.usb_media.set_active(True)
elif value == "dvd":
self.dvd_media.set_active(True)
else:
self.none_media.set_active(True)
class Page(Plugin):
"""Debconf driven page for the dell-recovery oem-config plugin"""
def prepare(self, unfiltered=False):
"""Prepares the debconf plugin"""
destination = self.db.get('dell-recovery/destination')
self.ui.set_type(destination)
return Plugin.prepare(self, unfiltered=unfiltered)
def ok_handler(self):
"""Handler ran when OK is pressed"""
destination = self.ui.get_type()
self.preseed('dell-recovery/destination', destination)
for item in ['98', '99']:
self.preseed('ubiquity/text/%s_grub_menu' % item, self.ui.get_grub_line('%s_grub_menu' % item))
Plugin.ok_handler(self)
class Install(InstallPlugin):
"""The dell-recovery media creator install time ubiquity plugin"""
def __init__(self, frontend, db=None, ui=None):
self.index = 0
self.progress = None
InstallPlugin.__init__(self, frontend, db, ui)
def log(self, error):
"""Outputs a debugging string to /var/log/installer/debug"""
self.debug("%s: %s" % (NAME, error))
def _update_progress_gui(self, progress_text, progress_percent):
"""Function called by the backend to update the progress in frontend"""
self.progress.substitute('dell-recovery/build_progress', 'MESSAGE', \
progress_text)
if float(progress_percent) < 0:
if self.index >= len(ROTATIONAL_CHAR):
self.index = 0
progress_percent = ROTATIONAL_CHAR[self.index]
self.index += 1
else:
progress_percent += "%"
self.progress.substitute('dell-recovery/build_progress', 'PERCENT', \
progress_percent)
self.progress.info('dell-recovery/build_progress')
def install(self, target, progress, *args, **kwargs):
"""Perform actual install time activities for oem-config"""
if not 'UBIQUITY_OEM_USER_CONFIG' in os.environ:
return
delayed_burn = False
env = os.environ
lang = progress.get('debian-installer/locale')
env['LANG'] = lang
#can also expect that this was mounted at /cdrom during OOBE
rpart = magic.find_factory_partition_stats('rp')
if rpart and os.path.exists('/cdrom/.disk/info'):
rec_text = progress.get('ubiquity/text/99_grub_menu')
magic.process_conf_file(original = '/usr/share/dell/grub/99_dell_recovery', \
new = '/etc/grub.d/99_dell_recovery', \
uuid = str(rpart["uuid"]), \
number = str(rpart["number"]), \
recovery_text = rec_text)
os.chmod('/etc/grub.d/99_dell_recovery', 0o755)
#if we have a UP and not in EFI mode, we can do BIOS flashing via DOS
rec_text = progress.get('ubiquity/text/98_grub_menu')
magic.create_up_boot_entry(rec_text)
subprocess.call(['update-grub'],env=env)
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
self.progress = progress
rec_type = progress.get('dell-recovery/destination')
if rec_type != "none":
dvd, usb = magic.find_burners()
upart, rpart = magic.find_partitions()
self.index = 0
#build all the user's home directories a little earlier than normal
user = progress.get('passwd/username')
subprocess.call(['su', user, '-c', 'xdg-user-dirs-update'])
directory = magic.fetch_output(['su', user, '-c', '/usr/bin/xdg-user-dir DOWNLOAD']).strip()
fname = os.path.join(directory, 'factory_image.iso')
try:
bus = dbus.SystemBus()
dbus_iface = dbus.Interface(bus.get_object(magic.DBUS_BUS_NAME,
'/RecoveryMedia'),
magic.DBUS_INTERFACE_NAME)
except Exception as err:
self.log('install function exception while creating dbus backend: %s' % str(err))
return
progress.info('dell-recovery/build_start')
#Determine internal version number of image
(version, date) = dbus_iface.query_bto_version(rpart)
version = magic.increment_bto_version(version)
self.log("Generating recovery media from %s : %s" % (version, date))
#Build image
try:
magic.dbus_sync_call_signal_wrapper(dbus_iface,
'create_ubuntu',
{'report_progress':self._update_progress_gui},
upart,
rpart,
version,
fname)
uid = pwd.getpwnam(user).pw_uid
gid = pwd.getpwnam(user).pw_gid
os.chown(fname, uid, gid)
except dbus.DBusException as err:
self.log('install function exception while calling backend: %s' % str(err))
return
#Close backend
try:
dbus_iface.request_exit()
except dbus.DBusException as err:
if hasattr(err, '_dbus_error_name') and err._dbus_error_name == \
'org.freedesktop.DBus.Error.ServiceUnknown':
pass
else:
self.log("Received %s when closing recovery-media-backend" \
% str(err))
return
if rec_type:
#Mark burning tool to launch on first login
if delayed_burn:
directory = '/home/%s/.config/autostart' % user
if not os.path.exists(directory):
os.makedirs(directory)
os.chown('/home/%s/.config' % user, uid, gid)
os.chown(directory, uid, gid)
fname = os.path.join(directory, 'dell-recovery.desktop')
with open('/usr/share/applications/dell-recovery-media.desktop') as rfd:
with open(fname, 'w') as wfd:
for line in rfd.readlines():
if line.startswith('Exec='):
line = line.strip() + " --burn --media %s\n" % rec_type
wfd.write(line)
os.chown(fname, uid, gid)
#Launch burning tool
else:
if rec_type == "dvd":
cmd = ['dbus-launch'] + dvd + [fname]
else:
cmd = ['dbus-launch'] + usb + [fname]
if 'DBUS_SESSION_BUS_ADDRESS' in os.environ:
os.environ.pop('DBUS_SESSION_BUS_ADDRESS')
progress.info('dell-recovery/burning')
subprocess.call(cmd)
return InstallPlugin.install(self, target, progress, *args, **kwargs)
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