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AgentModule should set ProtectionDomain when defining classes #1425

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Merged
merged 5 commits into from
Apr 21, 2023
Merged

AgentModule should set ProtectionDomain when defining classes #1425

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d18b11c
(WIP) add integration test
Godin Apr 19, 2023
0003711
(WIP) update unit test
Godin Apr 19, 2023
8f2d86e
(WIP) fix
Godin Apr 15, 2023
c4b7a99
(WIP) use minimal required set of permissions in integration test
Godin Apr 19, 2023
2e80340
(WIP) update changelog
Godin Apr 21, 2023
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2 changes: 2 additions & 0 deletions org.jacoco.agent.rt.test/src/org/jacoco/agent/rt/internal/AgentModuleTest.java
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Expand Up @@ -41,6 +41,8 @@ public void should_only_load_classes_in_scope() throws Exception {

assertNotSame(this.getClass().getClassLoader(),
t.getClass().getClassLoader());
assertSame(AgentModule.class.getProtectionDomain(),
t.getClass().getProtectionDomain());
assertSame(t.getClass().getClassLoader(),
t.getInnerClassInstance().getClass().getClassLoader());
assertNotSame(this.getClass().getClassLoader(),
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3 changes: 2 additions & 1 deletion org.jacoco.agent.rt/src/org/jacoco/agent/rt/internal/AgentModule.java
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Expand Up @@ -75,7 +75,8 @@ protected Class<?> loadClass(final String name,
} catch (final IOException e) {
throw new RuntimeException(e);
}
return defineClass(name, bytes, 0, bytes.length);
return defineClass(name, bytes, 0, bytes.length,
AgentModule.class.getProtectionDomain());
}
};
}
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16 changes: 16 additions & 0 deletions org.jacoco.ant.test/src/org/jacoco/ant/CoverageTaskTest.xml
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Expand Up @@ -166,4 +166,20 @@
</jacoco:coverage>
</target>

<target name="testSecurityManager">
<jacoco:coverage destfile="${exec.file}">
<java classname="org.jacoco.ant.TestTarget" fork="true" failonerror="true">
<classpath path="${org.jacoco.ant.coverageTaskTest.classes.dir}"/>
<jvmarg value="-Djacoco.agent=${_jacoco.agentFile}"/>
<jvmarg value="-Djacoco.exec=${exec.file}"/>
<jvmarg value="-Djava.security.manager"/>
<!-- Note that the use of two equal signs (==) below is not a typo -->
<jvmarg value="-Djava.security.policy==${basedir}/data/policy.txt"/>
</java>
</jacoco:coverage>

<au:assertFileExists file="${exec.file}"/>
<au:assertLogContains text="Target executed"/>
</target>

</project>
9 changes: 9 additions & 0 deletions org.jacoco.ant.test/src/org/jacoco/ant/data/policy.txt
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@@ -0,0 +1,9 @@
grant codeBase "file:${jacoco.agent}" {
permission java.io.FilePermission "${jacoco.exec}/..", "read";
permission java.io.FilePermission "${jacoco.exec}", "write";
permission java.lang.RuntimePermission "shutdownHooks";
permission java.lang.RuntimePermission "createClassLoader";
permission java.lang.RuntimePermission "getProtectionDomain";
permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
permission java.lang.RuntimePermission "defineClass";
};
7 changes: 7 additions & 0 deletions org.jacoco.doc/docroot/doc/changes.html
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Expand Up @@ -20,6 +20,13 @@ <h1>Change History</h1>

<h2>Snapshot Build @qualified.bundle.version@ (@build.date@)</h2>

<h3>Fixed bugs</h3>
<ul>
<li>Agent should not require configuration of permissions for
<code>SecurityManager</code> outside of its <code>codeBase</code>
(GitHub <a href="https://github.com/jacoco/jacoco/issues/1425">#1425</a>).</li>
</ul>

<h2>Release 0.8.9 (2023/03/31)</h2>

<h3>New Features</h3>
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