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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the Linux preprocess plug-ins."""
from __future__ import unicode_literals
import unittest
from dfvfs.helpers import fake_file_system_builder
from dfvfs.path import fake_path_spec
from plaso.preprocessors import linux
from tests.preprocessors import test_lib
class LinuxHostnamePluginTest(test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux hostname plugin."""
_FILE_DATA = b'plaso.kiddaland.net\n'
def testParseFileData(self):
"""Tests the _ParseFileData function."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFile('/etc/hostname', self._FILE_DATA)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxHostnamePlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
self.assertEqual(knowledge_base.hostname, 'plaso.kiddaland.net')
class LinuxDistributionPluginTest(test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux distribution plugin."""
_FILE_DATA = b'Fedora release 26 (Twenty Six)\n'
def testParseFileData(self):
"""Tests the _ParseFileData function."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFile('/etc/system-release', self._FILE_DATA)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxDistributionPlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
system_product = knowledge_base.GetValue('operating_system_product')
self.assertEqual(system_product, 'Fedora release 26 (Twenty Six)')
class LinuxIssueFilePluginTest(test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux issue file plugin."""
_FILE_DATA = b"""\
Debian GNU/Linux 5.0 \\n \\l
"""
def testParseFileData(self):
"""Tests the _ParseFileData function."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFile('/etc/issue', self._FILE_DATA)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxIssueFilePlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
system_product = knowledge_base.GetValue('operating_system_product')
self.assertEqual(system_product, 'Debian GNU/Linux 5.0')
class LinuxStandardBaseReleasePluginTest(
test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux standard base (LSB) release plugin."""
_FILE_DATA = b"""\
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04 LTS"
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04"""
def testParseFileData(self):
"""Tests the _ParseFileData function."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFile('/etc/lsb-release', self._FILE_DATA)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxStandardBaseReleasePlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
system_product = knowledge_base.GetValue('operating_system_product')
self.assertEqual(system_product, 'Ubuntu 14.04 LTS')
class LinuxSystemdOperatingSystemPluginTest(
test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux operating system release plugin."""
_FILE_DATA = b"""\
NAME=Fedora
VERSION="26 (Workstation Edition)"
ID=fedora
VERSION_ID=26
PRETTY_NAME="Fedora 26 (Workstation Edition)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:fedoraproject:fedora:26"
HOME_URL="https://fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=26
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=26
PRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy
VARIANT="Workstation Edition"
VARIANT_ID=workstation"""
def testParseFileData(self):
"""Tests the _ParseFileData function."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFile('/etc/os-release', self._FILE_DATA)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxSystemdOperatingSystemPlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
system_product = knowledge_base.GetValue('operating_system_product')
self.assertEqual(system_product, 'Fedora 26 (Workstation Edition)')
class LinuxTimeZonePluginTest(test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux time zone plugin."""
def testParseFileEntryWithLink(self):
"""Tests the _ParseFileEntry function on a symbolic link."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddSymbolicLink(
'/etc/localtime', '/usr/share/zoneinfo/Europe/Zurich')
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxTimeZonePlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
self.assertEqual(knowledge_base.timezone.zone, 'Europe/Zurich')
def testParseFileEntryWithTZif(self):
"""Tests the _ParseFileEntry function on a timezone information file."""
test_file_path = self._GetTestFilePath(['localtime.tzif'])
self._SkipIfPathNotExists(test_file_path)
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFileReadData('/etc/localtime', test_file_path)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxTimeZonePlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
self.assertEqual(knowledge_base.timezone.zone, 'CET')
def testParseFileEntryWithBogusTZif(self):
"""Tests the _ParseFileEntry function on a bogus TZif file."""
test_file_path = self._GetTestFilePath(['syslog'])
self._SkipIfPathNotExists(test_file_path)
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFileReadData('/etc/localtime', test_file_path)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxTimeZonePlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
self.assertEqual(knowledge_base.timezone.zone, 'UTC')
class LinuxUserAccountsPluginTest(test_lib.ArtifactPreprocessorPluginTestCase):
"""Tests for the Linux user accounts plugin."""
_FILE_DATA = (
b'root:x:0:0:root:/root:/bin/bash\n'
b'bin:x:1:1:bin:/bin:/sbin/nologin\n'
b'daemon:x:2:2:daemon:/sbin:/sbin/nologin\n'
b'adm:x:3:4:adm:/var/adm:/sbin/nologin\n'
b'lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin\n'
b'sync:x:5:0:sync:/sbin:/bin/sync\n'
b'shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown\n'
b'halt:x:7:0:halt:/sbin:/sbin/halt\n'
b'mail:x:8:12:mail:/var/spool/mail:/sbin/nologin\n'
b'operator:x:11:0:operator:/root:/sbin/nologin\n'
b'games:x:12:100:games:/usr/games:/sbin/nologin\n'
b'ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin\n'
b'nobody:x:99:99:Nobody:/:/sbin/nologin\n')
def testParseFileData(self):
"""Tests the _ParseFileData function."""
file_system_builder = fake_file_system_builder.FakeFileSystemBuilder()
file_system_builder.AddFile('/etc/passwd', self._FILE_DATA)
mount_point = fake_path_spec.FakePathSpec(location='/')
plugin = linux.LinuxUserAccountsPlugin()
knowledge_base = self._RunPreprocessorPluginOnFileSystem(
file_system_builder.file_system, mount_point, plugin)
users = sorted(
knowledge_base.user_accounts,
key=lambda user_account: user_account.identifier)
self.assertEqual(len(users), 13)
user_account = users[4]
self.assertEqual(user_account.identifier, '14')
self.assertEqual(user_account.group_identifier, '50')
self.assertEqual(user_account.user_directory, '/var/ftp')
self.assertEqual(user_account.username, 'ftp')
self.assertEqual(user_account.shell, '/sbin/nologin')
if __name__ == '__main__':
unittest.main()
|
