1 package io.jawk.backend;
2
3 /*-
4 * ╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲
5 * Jawk
6 * ჻჻჻჻჻჻
7 * Copyright (C) 2006 - 2026 MetricsHub
8 * ჻჻჻჻჻჻
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation, either version 3 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Lesser Public License for more details.
18 *
19 * You should have received a copy of the GNU General Lesser Public
20 * License along with this program. If not, see
21 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
22 * ╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱
23 */
24
25 import java.util.Map;
26 import io.jawk.ext.JawkExtension;
27 import io.jawk.jrt.AwkSink;
28 import io.jawk.jrt.JRT;
29 import io.jawk.jrt.SandboxedJRT;
30 import io.jawk.util.AwkSettings;
31
32 /**
33 * {@link AVM} variant enforcing sandbox restrictions at runtime.
34 */
35 public class SandboxedAVM extends AVM {
36
37 /**
38 * Creates a sandboxed AVM with the provided settings and extension instances.
39 *
40 * @param parameters Runtime settings to honor
41 * @param extensionInstances Available extension implementations
42 */
43 public SandboxedAVM(AwkSettings parameters,
44 Map<String, JawkExtension> extensionInstances) {
45 this(parameters, extensionInstances, false);
46 }
47
48 /**
49 * Creates a sandboxed AVM with the provided settings, extension instances, and
50 * profiling mode.
51 *
52 * @param parameters Runtime settings to honor
53 * @param extensionInstances Available extension implementations
54 * @param profilingEnabled Whether to collect profiling statistics
55 */
56 public SandboxedAVM(
57 AwkSettings parameters,
58 Map<String, JawkExtension> extensionInstances,
59 boolean profilingEnabled) {
60 super(parameters, extensionInstances, profilingEnabled);
61 }
62
63 @Override
64 protected JRT createJrt() {
65 AwkSettings s = getSettings();
66 return new SandboxedJRT(this, s.getLocale(), AwkSink.NOP_SINK, null);
67 }
68
69 }