/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcherSelf.py is in python3-distupgrade 1:0.220.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | from __future__ import absolute_import
import logging
import shutil
from .DistUpgradeFetcherCore import DistUpgradeFetcherCore
class DistUpgradeFetcherSelf(DistUpgradeFetcherCore):
def __init__(self, new_dist, progress, options, view):
DistUpgradeFetcherCore.__init__(self,new_dist,progress)
self.view = view
# user chose to use the network, otherwise it would not be
# possible to download self
self.run_options += ["--with-network"]
# make sure to run self with proper options
if options.cdromPath is not None:
self.run_options += ["--cdrom=%s" % options.cdromPath]
if options.frontend is not None:
self.run_options += ["--frontend=%s" % options.frontend]
def error(self, summary, message):
return self.view.error(summary, message)
def runDistUpgrader(self):
" overwrite to ensure that the log is copied "
# copy log so it isn't overwritten
logging.info("runDistUpgrader() called, re-exec self")
logging.shutdown()
shutil.copy("/var/log/dist-upgrade/main.log",
"/var/log/dist-upgrade/main_update_self.log")
# re-exec self
DistUpgradeFetcherCore.runDistUpgrader(self)
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