undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/jdk/tools/launcher/RunpathTest.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2012, 2024, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 7190813 8022719
+ * @summary Check for extended RPATHs on Linux
+ * @requires os.family == "linux"
+ * @compile -XDignore.symbol.file RunpathTest.java
+ * @run main RunpathTest
+ * @author ksrini
+ */
+
+import java.io.File;
+
+public class RunpathTest extends TestHelper {
+
+    final String elfreaderCmd;
+    RunpathTest() {
+        elfreaderCmd = findElfReader();
+    }
+
+    final String findElfReader() {
+        String[] paths = {"/usr/sbin", "/usr/bin"};
+        final String cmd = "readelf";
+        for (String x : paths) {
+            File p = new File(x);
+            File e = new File(p, cmd);
+            if (e.canExecute()) {
+                return e.getAbsolutePath();
+            }
+        }
+        System.err.println("Warning: no suitable elf reader!");
+        return null;
+    }
+
+    void elfCheck(String javacmd, String expectedRpath) {
+        final TestResult tr = doExec(elfreaderCmd, "-d", javacmd);
+        if (!tr.matches(expectedRpath)) {
+            System.out.println(tr);
+            throw new RuntimeException("FAILED: RPATH strings " +
+                    expectedRpath + " not found in " + javaCmd);
+        }
+        System.out.println(javacmd + " contains expected RPATHS");
+    }
+
+    void testRpath() {
+        String expectedRpath = ".*RPATH.*\\$ORIGIN/../lib.*";
+        elfCheck(javaCmd, expectedRpath);
+    }
+
+    public static void main(String... args) throws Exception {
+        RunpathTest rp = new RunpathTest();
+        if (rp.elfreaderCmd == null) {
+            System.err.println("Warning: test passes vacuously");
+            return;
+        }
+        rp.testRpath();
+    }
+}