Paper/Spigot-Server-Patches/0089-Configurable-RCON-IP-address.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 16 Apr 2016 00:39:33 -0400
Subject: [PATCH] Configurable RCON IP address

For servers with multiple IP's, ability to bind to a specific interface.

diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
index 0ecff9f5e2ba444b196d80da341ff851dd5ce26f..b7cf02301c02ed0a6b696384e656426762ae2105 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
@@ -67,6 +67,8 @@ public class DedicatedServerProperties extends PropertyManager<DedicatedServerPr
     public final PropertyManager<DedicatedServerProperties>.EditableProperty<Boolean> whiteList;
     public final GeneratorSettings generatorSettings;
 
+    public final String rconIp; // Paper - Add rcon ip
+
     // CraftBukkit start
     public DedicatedServerProperties(Properties properties, IRegistryCustom iregistrycustom, OptionSet optionset) {
         super(properties, optionset);
@@ -118,6 +120,10 @@ public class DedicatedServerProperties extends PropertyManager<DedicatedServerPr
         this.textFilteringConfig = this.getString("text-filtering-config", "");
         this.playerIdleTimeout = this.b("player-idle-timeout", 0);
         this.whiteList = this.b("white-list", false);
+        // Paper start - Configurable rcon ip
+        final String rconIp = this.getSettingIfExists("rcon.ip");
+        this.rconIp = rconIp == null ? this.serverIp : rconIp;
+        // Paper end
         this.generatorSettings = GeneratorSettings.a(iregistrycustom, properties);
     }
 
diff --git a/src/main/java/net/minecraft/server/dedicated/PropertyManager.java b/src/main/java/net/minecraft/server/dedicated/PropertyManager.java
index cb85d8bc1b81f9e5fa95c4dfeffbe689667f56a2..03dd6dc3a1aa8d1be6990c750f96e8a280bc1f25 100644
--- a/src/main/java/net/minecraft/server/dedicated/PropertyManager.java
+++ b/src/main/java/net/minecraft/server/dedicated/PropertyManager.java
@@ -129,8 +129,8 @@ public abstract class PropertyManager<T extends PropertyManager<T>> {
         };
     }
 
-    @Nullable
-    private String c(String s) {
+    @Nullable String getSettingIfExists(final String path) { return this.c(path); } // Paper - OBFHELPER
+    @Nullable private String c(String s) { // Paper - OBFHELPER
         return (String) getOverride(s, this.properties.getProperty(s)); // CraftBukkit
     }
 
diff --git a/src/main/java/net/minecraft/server/rcon/thread/RemoteControlListener.java b/src/main/java/net/minecraft/server/rcon/thread/RemoteControlListener.java
index 797a450a08da1b799e32fae2a71a7a50bb90d127..3b3e21d1d86629d6c5e06108e53d1c5e807074d8 100644
--- a/src/main/java/net/minecraft/server/rcon/thread/RemoteControlListener.java
+++ b/src/main/java/net/minecraft/server/rcon/thread/RemoteControlListener.java
@@ -62,7 +62,7 @@ public class RemoteControlListener extends RemoteConnectionThread {
     @Nullable
     public static RemoteControlListener a(IMinecraftServer iminecraftserver) {
         DedicatedServerProperties dedicatedserverproperties = iminecraftserver.getDedicatedServerProperties();
-        String s = iminecraftserver.h_();
+        String s = dedicatedserverproperties.rconIp; // Paper - Configurable rcon ip
 
         if (s.isEmpty()) {
             s = "0.0.0.0";