87 lines
4 KiB
Diff
87 lines
4 KiB
Diff
From bca3a10c78e0bbf4943a727b482b9780acf82543 Mon Sep 17 00:00:00 2001
|
|
From: md_5 <md_5@live.com.au>
|
|
Date: Tue, 23 Apr 2013 11:22:07 +1000
|
|
Subject: [PATCH] Proxy IP Filter
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
|
|
index 0686ba0..fcd4136 100644
|
|
--- a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
|
|
+++ b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
|
|
@@ -28,6 +28,7 @@ class ThreadLoginVerifier extends Thread {
|
|
|
|
public void run() {
|
|
try {
|
|
+ if (org.bukkit.craftbukkit.Spigot.filterIp(pendingConnection)) return; // Spigot
|
|
String s = (new BigInteger(MinecraftEncryption.a(PendingConnection.a(this.pendingConnection), PendingConnection.b(this.pendingConnection).F().getPublic(), PendingConnection.c(this.pendingConnection)))).toString(16);
|
|
URL url = new URL("http://session.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(PendingConnection.d(this.pendingConnection), "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8"));
|
|
BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openStream()));
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
|
|
index 2cd806e..fd90979 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
|
|
@@ -1,19 +1,49 @@
|
|
package org.bukkit.craftbukkit;
|
|
|
|
+import java.net.InetAddress;
|
|
+import net.minecraft.server.PendingConnection;
|
|
import org.bukkit.command.SimpleCommandMap;
|
|
import org.bukkit.configuration.file.YamlConfiguration;
|
|
|
|
public class Spigot {
|
|
|
|
+ private static boolean filterIps;
|
|
+
|
|
public static void initialize(CraftServer server, SimpleCommandMap commandMap, YamlConfiguration configuration) {
|
|
server.whitelistMessage = configuration.getString("settings.whitelist-message", server.whitelistMessage);
|
|
server.stopMessage = configuration.getString("settings.stop-message", server.stopMessage);
|
|
server.logCommands = configuration.getBoolean("settings.log-commands", true);
|
|
server.commandComplete = configuration.getBoolean("settings.command-complete", true);
|
|
server.spamGuardExclusions = configuration.getStringList("settings.spam-exclusions");
|
|
+ filterIps = configuration.getBoolean("settings.filter-unsafe-ips", false);
|
|
|
|
if (server.chunkGCPeriod == 0) {
|
|
server.getLogger().severe("[Spigot] You should not disable chunk-gc, unexpected behaviour may occur!");
|
|
}
|
|
}
|
|
+
|
|
+ public static boolean filterIp(PendingConnection con) {
|
|
+ if (filterIps) {
|
|
+ try {
|
|
+ InetAddress address = con.getSocket().getInetAddress();
|
|
+ String ip = address.getHostAddress();
|
|
+
|
|
+ if (!address.isLoopbackAddress()) {
|
|
+ String[] split = ip.split("\\.");
|
|
+ StringBuilder lookup = new StringBuilder();
|
|
+ for (int i = split.length - 1; i >= 0; i--) {
|
|
+ lookup.append(split[i]);
|
|
+ lookup.append(".");
|
|
+ }
|
|
+ lookup.append("xbl.spamhaus.org.");
|
|
+ if (InetAddress.getByName(lookup.toString()) != null) {
|
|
+ con.disconnect("Your IP address (" + ip + ") is flagged as unsafe by spamhaus.org/xbl");
|
|
+ return true;
|
|
+ }
|
|
+ }
|
|
+ } catch (Exception ex) {
|
|
+ }
|
|
+ }
|
|
+ return false;
|
|
+ }
|
|
}
|
|
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
|
|
index 67c6c5e..b445808 100644
|
|
--- a/src/main/resources/configurations/bukkit.yml
|
|
+++ b/src/main/resources/configurations/bukkit.yml
|
|
@@ -30,6 +30,7 @@ settings:
|
|
command-complete: true
|
|
spam-exclusions:
|
|
- /skill
|
|
+ filter-unsafe-ips: false
|
|
world-settings:
|
|
default:
|
|
growth-chunks-per-tick: 650
|
|
--
|
|
1.8.1.2
|
|
|