FM / DistUpgrade

/usr/lib/python3/dist-packages/DistUpgrade/

/usr/lib/python3/dist-packages/DistUpgrade

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
apt_btrfs_snapshot.py	9915	0644	edit dl rm
apt_clone.py	33530	0644	edit dl rm
dist-upgrade.py	129	0644	edit dl rm
distro.py	23763	0644	edit dl rm
DistUpgradeApport.py	5058	0644	edit dl rm
DistUpgradeCache.py	54225	0644	edit dl rm
DistUpgradeConfigParser.py	3837	0644	edit dl rm
DistUpgradeController.py	101282	0644	edit dl rm
DistUpgradeFetcher.py	6009	0644	edit dl rm
DistUpgradeFetcherCore.py	12745	0644	edit dl rm
DistUpgradeFetcherKDE.py	9950	0644	edit dl rm
DistUpgradeFetcherSelf.py	1955	0644	edit dl rm
DistUpgradeGettext.py	3043	0644	edit dl rm
DistUpgradeMain.py	9359	0644	edit dl rm
DistUpgradePatcher.py	4018	0644	edit dl rm
DistUpgradeQuirks.py	70360	0644	edit dl rm
DistUpgradeVersion.py	21	0644	edit dl rm
DistUpgradeView.py	17344	0644	edit dl rm
DistUpgradeViewGtk3.py	34670	0644	edit dl rm
DistUpgradeViewKDE.py	41846	0644	edit dl rm
DistUpgradeViewNonInteractive.py	13862	0644	edit dl rm
DistUpgradeViewText.py	12829	0644	edit dl rm
GtkProgress.py	4020	0644	edit dl rm
MetaRelease.py	17543	0644	edit dl rm
QUrlOpener.py	3321	0644	edit dl rm
ReleaseNotesViewer.py	7658	0644	edit dl rm
ReleaseNotesViewerWebkit.py	2983	0644	edit dl rm
SimpleGtk3builderApp.py	2056	0644	edit dl rm
SimpleGtkbuilderApp.py	2037	0644	edit dl rm
telemetry.py	3478	0644	edit dl rm
utils.py	18541	0644	edit dl rm
xorg_fix_proprietary.py	4083	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/DistUpgrade/xorg_fix_proprietary.py (4083B)

#!/usr/bin/python3
#
# this script will examine /etc/xorg/xorg.conf and
# transition from broken proprietary drivers to the free ones

import sys
import os
import logging
import time
import shutil

# main xorg.conf
XORG_CONF = "/etc/X11/xorg.conf"

def replace_driver_from_xorg(old_driver, new_driver, xorg=XORG_CONF):
    """
    this removes old_driver driver from the xorg.conf and substitutes it with
    the new_driver
    """
    if not os.path.exists(xorg):
        logging.warning("file %s not found" % xorg)
        return
    content = []
    with open(xorg) as xorg_file:
        for line in xorg_file:
            # remove comments
            s = line.split("#")[0].strip()
            # check for fglrx driver entry
            if (s.lower().startswith("driver") and
                    s.endswith('"%s"' % old_driver)):
                logging.debug("line '%s' found" % line.rstrip())
                line = '\tDriver\t"%s"\n' % new_driver
                logging.debug("replacing with '%s'" % line.rstrip())
            content.append(line)
    # write out the new version
    with open(xorg) as xorg_file:
        if xorg_file.readlines() != content:
            logging.info("saving new %s (%s -> %s)" %
                         (xorg, old_driver, new_driver))
            with open(xorg + ".xorg_fix", "w") as xorg_fix_file:
                xorg_fix_file.write("".join(content))
            os.rename(xorg + ".xorg_fix", xorg)

def comment_out_driver_from_xorg(old_driver, xorg=XORG_CONF):
    """
    this comments out a driver from xorg.conf
    """
    if not os.path.exists(xorg):
        logging.warning("file %s not found" % xorg)
        return
    content = []
    with open(xorg) as xorg_file:
        for line in xorg_file:
            # remove comments
            s = line.split("#")[0].strip()
            # check for old_driver driver entry
            if (s.lower().startswith("driver") and
                    s.endswith('"%s"' % old_driver)):
                logging.debug("line '%s' found" % line.rstrip())
                line = '#%s' % line
                logging.debug("replacing with '%s'" % line.rstrip())
            content.append(line)
    # write out the new version
    with open(xorg) as xorg_file:
        if xorg_file.readlines() != content:
            logging.info("saving new %s (commenting %s)" %
                         (xorg, old_driver))
            with open(xorg + ".xorg_fix", "w") as xorg_fix_file:
                xorg_fix_file.write("".join(content))
            os.rename(xorg + ".xorg_fix", xorg)

if __name__ == "__main__":
    if not os.getuid() == 0:
        print("Need to run as root")
        sys.exit(1)

# we pretend to be do-release-upgrade so that apport picks up if we crash
    sys.argv[0] = "/usr/bin/do-release-upgrade"

# setup logging
    logging.basicConfig(level=logging.DEBUG,
                        filename="/var/log/dist-upgrade/xorg_fixup.log",
                        filemode='w')

logging.info("%s running" % sys.argv[0])

if not os.path.exists(XORG_CONF):
        logging.info("No xorg.conf, exiting")
        sys.exit(0)

# remove empty xorg.conf to help xorg and its auto probing logic
    # (LP: #439551)
    if os.path.getsize(XORG_CONF) == 0:
        logging.info("xorg.conf is zero size, removing")
        os.remove(XORG_CONF)
        sys.exit(0)

# make a backup of the xorg.conf
    backup = XORG_CONF + ".dist-upgrade-" + time.strftime("%Y%m%d%H%M")
    logging.debug("creating backup '%s'" % backup)
    shutil.copy(XORG_CONF, backup)

nvidia = False
    try:
        mods = [line.split()[0] for line in open('/proc/modules')]
    except IOError:
        logging.info("Can't read /proc/modules")
        sys.exit(0)
    for m in mods:
        if m == 'nvidia':
            nvidia = True
            break

if not nvidia:
        with open(XORG_CONF) as xorg_conf_file:
            if "nvidia" in xorg_conf_file.read():
                logging.info("Removing nvidia from %s" % XORG_CONF)
                comment_out_driver_from_xorg("nvidia")

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