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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# (c) 2017, Alice Ferrazzi <alice.ferrazzi@gmail.com>
# Distributed under the terms of the GNU General Public License v2 or later
import sys
import os
from elivepatch_client.client.checkers import Kernel
from elivepatch_client.client import restful
from elivepatch_client.client.version import VERSION
from elivepatch_client.client import patch
from elivepatch_client.client import security
if sys.hexversion >= 0x30200f0:
ALL_KEYWORD = b'ALL'
else:
ALL_KEYWORD = 'ALL'
class Main(object):
"""
Performs the actions selected by the user
"""
def __init__(self, argparser):
config = argparser.get_arg()
self.dispatch(config)
def dispatch(self, config):
print(str(config))
if config.cve:
patch_manager = patch.ManaGer()
applied_patches_list = patch_manager.list(config.kernel_version)
print(applied_patches_list)
cve_repository = security.CVE()
if not os.path.isdir("/tmp/kernel_cve"):
print("Downloading the CVE repository...")
cve_repository.download()
else:
print("CVE repository already present.")
print("updating...")
# TODO: update repository
cve_patch_list = cve_repository.cve_git_id()
for cve_id, cve_patch in cve_patch_list:
print(cve_id, cve_patch)
livepatch(config.url, config.kernel_version, config.config, cve_patch, applied_patches_list)
elif config.patch:
patch_manager = patch.ManaGer()
applied_patches_list = patch_manager.list(config.kernel_version)
print(applied_patches_list)
livepatch(config.url, config.kernel_version, config.config, config.patch, applied_patches_list)
elif config.version:
print('elivepatch version: '+str(VERSION))
else:
print('--help for help\n\
you need at list --patch or --cve')
def livepatch(url, kernel_version, config, main_patch, incremental_patch_names_list):
"""
Create, get and install the live patch
:param url: url of the elivepatch_server
:param kernel_version: kernel version of the system to be live patched
:param config: configuration file of the kernel we are going to live patch (DEBUG_INFO is not needed here)
:param main_patch: the main patch that will be converted into a live patch kernel module
:param incremental_patch_names_list: list of patch path that are already used in the kernel
"""
current_kernel = Kernel(url, kernel_version)
current_kernel.set_config(config)
current_kernel.set_main_patch(main_patch)
current_kernel.send_files(incremental_patch_names_list)
current_kernel.get_livepatch()
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