aboutsummaryrefslogtreecommitdiff
blob: 68265913e73a4c953894b825960f8c81d002a8a3 (plain)
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
# Copyright 2013-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

import io

import portage
from portage import os, _encodings
from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import (
    ResolverPlayground,
    ResolverPlaygroundTestCase,
)


class SecuritySetTestCase(TestCase):

    glsa_template = """\
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?>
<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="%(glsa_id)s">
  <title>%(pkgname)s: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in %(pkgname)s.
  </synopsis>
  <product type="ebuild">%(pkgname)s</product>
  <announced>January 18, 2013</announced>
  <revised count="1">January 18, 2013</revised>
  <bug>55555</bug>
  <access>remote</access>
  <affected>
    <package name="%(cp)s" auto="yes" arch="*">
      <unaffected range="ge">%(unaffected_version)s</unaffected>
      <vulnerable range="lt">%(unaffected_version)s</vulnerable>
    </package>
  </affected>
  <background>
    <p>%(pkgname)s is software package.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in %(pkgname)s.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could exploit these vulnerabilities.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All %(pkgname)s users should upgrade to the latest version:</p>
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=%(cp)s-%(unaffected_version)s"
    </code>
  </resolution>
  <references>
  </references>
</glsa>
"""

    def _must_skip(self):
        try:
            __import__("xml.etree.ElementTree")
            __import__("xml.parsers.expat").parsers.expat.ExpatError
        except (AttributeError, ImportError):
            return "python is missing xml support"

    def testSecuritySet(self):

        skip_reason = self._must_skip()
        if skip_reason:
            self.portage_skip = skip_reason
            self.assertFalse(True, skip_reason)
            return

        ebuilds = {
            "cat/A-vulnerable-2.2": {"KEYWORDS": "x86"},
            "cat/B-not-vulnerable-4.5": {"KEYWORDS": "x86"},
        }

        installed = {
            "cat/A-vulnerable-2.1": {"KEYWORDS": "x86"},
            "cat/B-not-vulnerable-4.4": {"KEYWORDS": "x86"},
        }

        glsas = (
            {
                "glsa_id": "201301-01",
                "pkgname": "A-vulnerable",
                "cp": "cat/A-vulnerable",
                "unaffected_version": "2.2",
            },
            {
                "glsa_id": "201301-02",
                "pkgname": "B-not-vulnerable",
                "cp": "cat/B-not-vulnerable",
                "unaffected_version": "4.4",
            },
            {
                "glsa_id": "201301-03",
                "pkgname": "NotInstalled",
                "cp": "cat/NotInstalled",
                "unaffected_version": "3.5",
            },
        )

        world = ["cat/A"]

        test_cases = (
            ResolverPlaygroundTestCase(
                ["@security"],
                options={},
                success=True,
                mergelist=["cat/A-vulnerable-2.2"],
            ),
        )

        playground = ResolverPlayground(
            ebuilds=ebuilds, installed=installed, world=world, debug=False
        )

        try:

            portdb = playground.trees[playground.eroot]["porttree"].dbapi
            glsa_dir = os.path.join(
                portdb.repositories["test_repo"].location, "metadata", "glsa"
            )
            portage.util.ensure_dirs(glsa_dir)
            for glsa in glsas:
                with io.open(
                    os.path.join(glsa_dir, "glsa-" + glsa["glsa_id"] + ".xml"),
                    encoding=_encodings["repo.content"],
                    mode="w",
                ) as f:
                    f.write(self.glsa_template % glsa)

            for test_case in test_cases:
                playground.run_TestCase(test_case)
                self.assertEqual(test_case.test_success, True, test_case.fail_msg)
        finally:
            playground.cleanup()