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Disable JndiLookup using log4j-patch

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Glavo 2021-12-18 10:48:58 +08:00 committed by Yuhui Huang
parent da13895b72
commit 9a66605616
2 changed files with 45 additions and 5 deletions
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47
HMCLCore/src/main/java/org/jackhuang/hmcl/download/MaintainTask.java
View File

@ -63,18 +63,57 @@ public class MaintainTask extends Task<Version> {
String mainClass = version.resolve(null).getMainClass();
if (mainClass != null && mainClass.equals(LibraryAnalyzer.LAUNCH_WRAPPER_MAIN)) {
return maintainOptiFineLibrary(repository, maintainGameWithLaunchWrapper(unique(version), true), false);
version = maintainOptiFineLibrary(repository, maintainGameWithLaunchWrapper(unique(version), true), false);
} else if (mainClass != null && mainClass.equals(LibraryAnalyzer.MOD_LAUNCHER_MAIN)) {
// Forge 1.13 and OptiFine
return maintainOptiFineLibrary(repository, maintainGameWithCpwModLauncher(repository, unique(version)), true);
version = maintainOptiFineLibrary(repository, maintainGameWithCpwModLauncher(repository, unique(version)), true);
} else if (mainClass != null && mainClass.equals(LibraryAnalyzer.BOOTSTRAP_LAUNCHER_MAIN)) {
// Forge 1.17
return maintainGameWithCpwBoostrapLauncher(repository, unique(version));
version = maintainGameWithCpwBoostrapLauncher(repository, unique(version));
} else {
// Vanilla Minecraft does not need maintain
// Fabric does not need maintain, nothing compatible with fabric now.
return maintainOptiFineLibrary(repository, unique(version), false);
version = maintainOptiFineLibrary(repository, unique(version), false);
}
Library log4jPatch = null;
List<Library> libraries = version.getLibraries();
for (Library library : libraries) {
if (library.is("org.apache.logging.log4j", "log4j-core")) {
if (library.getVersion().startsWith("2.0-beta")) {
if ("2.0-beta9".equals(library.getVersion())) {
log4jPatch = new Library(new Artifact("org.glavo", "log4j-patch-beta9", "1.0"));
} else {
Logging.LOG.warning("Log4j " + library.getVersion() + " cannot be patched");
}
} else if (VersionNumber.VERSION_COMPARATOR.compare(library.getVersion(), "2.16") < 0) {
log4jPatch = new Library(new Artifact("org.glavo", "log4j-patch", "1.0"));
}
break;
}
}
if (log4jPatch != null) {
ArrayList<Library> patchedLibraries = new ArrayList<>(libraries.size() + 1);
patchedLibraries.add(log4jPatch);
patchedLibraries.addAll(libraries);
version = version.setLibraries(patchedLibraries);
Path log4jPatchPath = repository.getLibraryFile(version, log4jPatch).toPath();
String patchName = log4jPatch.getArtifactId() + "-" + log4jPatch.getVersion();
if (Files.notExists(log4jPatchPath)) {
try (InputStream input = MaintainTask.class.getResourceAsStream("/assets/game/" + patchName + ".jar")) {
Files.createDirectories(log4jPatchPath.getParent());
Files.copy(input, log4jPatchPath, StandardCopyOption.REPLACE_EXISTING);
} catch (IOException e) {
Logging.LOG.log(Level.WARNING, "Unable to unpack " + patchName, e);
}
}
Logging.LOG.info("Apply patch " + patchName + " to log4j");
}
return version;
}
public static Version maintainPreservingPatches(GameRepository repository, Version version) {

3
minecraft/libraries/log4j-patch/README.md
View File

@ -2,4 +2,5 @@
Copy from [Glavo/log4j-patch](https://github.com/Glavo/log4j-patch/).
It is licensed under the WTFPL 2.0 license.
`org.apache.logging.log4j.core.lookup.JndiLookup` is licensed under the WTFPL 2.0 license,
and `org.apache.logging.log4j.core.lookup.Interpolator` is licensed under the Apache 2.0 license.