FM / package-hooks

/usr/share/apport/package-hooks

Name	Size	Mode	Actions
apache2.py	1816	0644	edit dl rm
cloud-init.py	176	0644	edit dl rm
cryptsetup.py	1082	0644	edit dl rm
isc-dhcp-client.py	1796	0644	edit dl rm
libatasmart4.py	943	0644	edit dl rm
openssh-client.py	1213	0644	edit dl rm
openssh-server.py	1004	0644	edit dl rm
postfix.py	2743	0644	edit dl rm
source_apparmor.py	2790	0644	edit dl rm
source_apport.py	569	0644	edit dl rm
source_byobu.py	339	0644	edit dl rm
source_console-setup.py	374	0644	edit dl rm
source_debian-installer.py	1906	0644	edit dl rm
source_grub2.py	3879	0644	edit dl rm
source_linux-aws-6.8.py	6302	0644	edit dl rm
source_linux-aws.py	6302	0644	edit dl rm
source_linux-azure-6.8.py	6302	0644	edit dl rm
source_linux-azure-fde.py	6302	0644	edit dl rm
source_linux-azure.py	6302	0644	edit dl rm
source_linux-firmware.py	6302	0644	edit dl rm
source_linux-gcp-6.8.py	6302	0644	edit dl rm
source_linux-gcp.py	6302	0644	edit dl rm
source_linux-gke.py	6302	0644	edit dl rm
source_linux-gkeop.py	6302	0644	edit dl rm
source_linux-hwe-6.8.py	6302	0644	edit dl rm
source_linux-ibm-6.8.py	6302	0644	edit dl rm
source_linux-ibm.py	6302	0644	edit dl rm
source_linux-intel-iotg.py	6302	0644	edit dl rm
source_linux-kvm.py	6302	0644	edit dl rm
source_linux-lowlatency-hwe-6.8.py	6302	0644	edit dl rm
source_linux-lowlatency.py	6302	0644	edit dl rm
source_linux-meta-aws-6.8.py	6302	0644	edit dl rm
source_linux-meta-aws.py	6302	0644	edit dl rm
source_linux-meta-azure-6.8.py	6302	0644	edit dl rm
source_linux-meta-azure-fde.py	6302	0644	edit dl rm
source_linux-meta-azure.py	6302	0644	edit dl rm
source_linux-meta-gcp-6.8.py	6302	0644	edit dl rm
source_linux-meta-gcp.py	6302	0644	edit dl rm
source_linux-meta-gke.py	6302	0644	edit dl rm
source_linux-meta-gkeop.py	6302	0644	edit dl rm
source_linux-meta-hwe-6.8.py	6302	0644	edit dl rm
source_linux-meta-ibm-6.8.py	6302	0644	edit dl rm
source_linux-meta-ibm.py	6302	0644	edit dl rm
source_linux-meta-intel-iotg.py	6302	0644	edit dl rm
source_linux-meta-kvm.py	6302	0644	edit dl rm
source_linux-meta-lowlatency-hwe-6.8.py	6302	0644	edit dl rm
source_linux-meta-lowlatency.py	6302	0644	edit dl rm
source_linux-meta-nvidia-6.8.py	6302	0644	edit dl rm
source_linux-meta-nvidia-tegra-igx.py	6302	0644	edit dl rm
source_linux-meta-nvidia-tegra.py	6302	0644	edit dl rm
source_linux-meta-nvidia.py	6302	0644	edit dl rm
source_linux-meta-oem-osp1.py	6302	0644	edit dl rm
source_linux-meta-oem.py	6302	0644	edit dl rm
source_linux-meta-oracle-6.8.py	6302	0644	edit dl rm
source_linux-meta-oracle.py	6302	0644	edit dl rm
source_linux-meta-raspi.py	6302	0644	edit dl rm
source_linux-meta-realtime.py	6302	0644	edit dl rm
source_linux-meta-riscv-6.8.py	6302	0644	edit dl rm
source_linux-meta-xilinx-zynqmp.py	6302	0644	edit dl rm
source_linux-meta.py	6302	0644	edit dl rm
source_linux-nvidia-6.8.py	6302	0644	edit dl rm
source_linux-nvidia-tegra-igx.py	6302	0644	edit dl rm
source_linux-nvidia-tegra.py	6302	0644	edit dl rm
source_linux-nvidia.py	6302	0644	edit dl rm
source_linux-oem-osp1.py	6302	0644	edit dl rm
source_linux-oem.py	6302	0644	edit dl rm
source_linux-oracle-6.8.py	6302	0644	edit dl rm
source_linux-oracle.py	6302	0644	edit dl rm
source_linux-raspi.py	6302	0644	edit dl rm
source_linux-realtime.py	6302	0644	edit dl rm
source_linux-restricted-modules-aws-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-aws.py	6302	0644	edit dl rm
source_linux-restricted-modules-azure-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-azure.py	6302	0644	edit dl rm
source_linux-restricted-modules-gcp-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-gcp.py	6302	0644	edit dl rm
source_linux-restricted-modules-hwe-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-ibm-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-intel-iotg.py	6302	0644	edit dl rm
source_linux-restricted-modules-lowlatency-hwe-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-lowlatency.py	6302	0644	edit dl rm
source_linux-restricted-modules-nvidia-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-nvidia-tegra-igx.py	6302	0644	edit dl rm
source_linux-restricted-modules-nvidia.py	6302	0644	edit dl rm
source_linux-restricted-modules-oracle-6.8.py	6302	0644	edit dl rm
source_linux-restricted-modules-oracle.py	6302	0644	edit dl rm
source_linux-restricted-modules.py	6302	0644	edit dl rm
source_linux-riscv-6.8.py	6302	0644	edit dl rm
source_linux-signed-aws-6.8.py	6302	0644	edit dl rm
source_linux-signed-aws.py	6302	0644	edit dl rm
source_linux-signed-azure-6.8.py	6302	0644	edit dl rm
source_linux-signed-azure-fde.py	6302	0644	edit dl rm
source_linux-signed-azure.py	6302	0644	edit dl rm
source_linux-signed-gcp-6.8.py	6302	0644	edit dl rm
source_linux-signed-gcp.py	6302	0644	edit dl rm
source_linux-signed-gke.py	6302	0644	edit dl rm
source_linux-signed-gkeop.py	6302	0644	edit dl rm
source_linux-signed-hwe-6.8.py	6302	0644	edit dl rm
source_linux-signed-ibm-6.8.py	6302	0644	edit dl rm
source_linux-signed-ibm.py	6302	0644	edit dl rm
source_linux-signed-intel-iotg.py	6302	0644	edit dl rm
source_linux-signed-kvm.py	6302	0644	edit dl rm
source_linux-signed-lowlatency-hwe-6.8.py	6302	0644	edit dl rm
source_linux-signed-lowlatency.py	6302	0644	edit dl rm
source_linux-signed-nvidia-6.8.py	6302	0644	edit dl rm
source_linux-signed-nvidia-tegra-igx.py	6302	0644	edit dl rm
source_linux-signed-nvidia-tegra.py	6302	0644	edit dl rm
source_linux-signed-nvidia.py	6302	0644	edit dl rm
source_linux-signed-oem-osp1.py	6302	0644	edit dl rm
source_linux-signed-oem.py	6302	0644	edit dl rm
source_linux-signed-oracle-6.8.py	6302	0644	edit dl rm
source_linux-signed-oracle.py	6302	0644	edit dl rm
source_linux-signed-realtime.py	6302	0644	edit dl rm
source_linux-signed.py	6302	0644	edit dl rm
source_linux-xilinx-zynqmp.py	6302	0644	edit dl rm
source_linux.py	6302	0644	edit dl rm
source_mdadm.py	2252	0644	edit dl rm
source_mysql-8.0.py	3806	0644	edit dl rm
source_nginx.py	647	0644	edit dl rm
source_plymouth.py	1474	0644	edit dl rm
source_shadow.py	720	0644	edit dl rm
source_shim-signed.py	2000	0644	edit dl rm
source_shim.py	2000	0644	edit dl rm
source_sudo.py	1160	0644	edit dl rm
source_ubiquity.py	7768	0644	edit dl rm
source_ubuntu-advantage-tools.py	1246	0644	edit dl rm
source_ubuntu-release-upgrader.py	2684	0644	edit dl rm
source_unattended-upgrades.py	705	0644	edit dl rm
source_update-manager.py	2444	0644	edit dl rm
subiquity.py	5230	0644	edit dl rm
systemd.py	871	0644	edit dl rm
ubuntu-desktop-installer.py	1276	0644	edit dl rm
udev.py	455	0644	edit dl rm
udisks2.py	752	0644	edit dl rm

Edit: /usr/share/apport/package-hooks/source_grub2.py (3879B)

# vim: set fileencoding=UTF-8 :
'''apport package hook for grub2

Author: Jean-Baptiste Lallement <jeanbaptiste.lallement@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 3 of the License, or (at your
option) any later version.  See http://www.gnu.org/copyleft/gpl.html for
the full text of the license.
'''

from __future__ import print_function

import os
import re
import subprocess

from apport.hookutils import (
    attach_default_grub,
    attach_file,
    attach_file_if_exists,
    path_to_key,
)

def check_shell_syntax(path):
    ''' Check the syntax of a shell script '''
    try:
        with open(os.devnull, 'w') as devnull:
            subprocess.check_call(['/bin/sh', '-n', path], stderr=devnull)
    except subprocess.CalledProcessError:
        return False
    return True

def check_shell_syntax_harder(path):
    ''' Check the syntax of a shell script '''
    try:
        # sh -n is tempting, but not good enough.  Consider this case:
        #
        #   GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash nomodeset”
        #
        # The quotes are Unicode quotes, not valid in the shell and probably
        # caused by copying a line out of a web page.  This is parsed as an
        # instruction to run the 'splash' command with argument 'nomodeset”'
        # and with the GRUB_CMDLINE_LINUX_DEFAULT environment variable set
        # to '”quiet'.  'sh -n' allows this because this is a valid parse
        # and it's possible that the command 'splash' might exist, but what
        # we need to know is whether sourcing the file will fail.
        #
        # Unfortunately this test may involve executing code.  However, this
        # file is already sourced as root when running update-grub, so it
        # seems unlikely that this could do any further harm.
        with open(os.devnull, 'w') as devnull:
            subprocess.check_call(
                ['/bin/sh', '-ec', '. %s' % re.escape(path)], stderr=devnull)
    except subprocess.CalledProcessError:
        return False
    return True

def add_info(report):
    if report['ProblemType'] == 'Package':
        # To detect if root fs is a loop device
        attach_file(report, '/proc/cmdline', 'ProcCmdLine')
        attach_default_grub(report, 'EtcDefaultGrub')
        attach_file_if_exists(report, '/boot/grub/device.map', 'DeviceMap')
        try:
            grub_d = '/etc/default/grub.d'
            for name in sorted(os.listdir(grub_d)):
                if name.endswith('.cfg'):
                    key = 'EtcDefaultGrubD.' + path_to_key(name)
                    attach_file_if_exists(
                        report, os.path.join(grub_d, name), key)
        except OSError:
            pass

invalid_grub_script = []
        if not check_shell_syntax_harder('/etc/default/grub'):
            invalid_grub_script.append('/etc/default/grub')

# Check scripts in /etc/grub.d since some users directly change
        # configuration there
        grubdir = '/etc/grub.d'
        for f in os.listdir(grubdir):
            fullpath = os.path.join(grubdir, f)
            if f != 'README' and os.access(fullpath, os.X_OK) \
               and not check_shell_syntax(fullpath):
                invalid_grub_script.append(fullpath)
                attach_file(report, fullpath)

# TODO: Add some UI to ask if the user modified the invalid script
        # and if he still wants to report it
        if invalid_grub_script:
            report['InvalidGrubScript'] = ' '.join(invalid_grub_script)

if __name__ == '__main__':
    r = {}
    r['ProblemType'] = 'Package'
    add_info(r)
    for k, v in r.items():
        print('%s: "%s"' % (k, v))
        print("========================================")

cmd: