PaperMC/Remapped-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 d10f2e5a13a9e86c32ef5dd8c6732ad8b51ed6a0..545096d9ba403396b6aaa7bb6d912f2de08a967e 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
@@ -64,6 +64,8 @@ public class DedicatedServerProperties extends Settings<DedicatedServerPropertie
     public final Settings<DedicatedServerProperties>.MutableValue<Boolean> whiteList;
     public final WorldGenSettings worldGenSettings;
 
+    public final String rconIp; // Paper - Add rcon ip
+
     // CraftBukkit start
     public DedicatedServerProperties(Properties properties, RegistryAccess iregistrycustom, OptionSet optionset) {
         super(properties, optionset);
@@ -115,6 +117,10 @@ public class DedicatedServerProperties extends Settings<DedicatedServerPropertie
         this.textFilteringConfig = this.get("text-filtering-config", "");
         this.playerIdleTimeout = this.getMutable("player-idle-timeout", 0);
         this.whiteList = this.getMutable("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.worldGenSettings = WorldGenSettings.create(iregistrycustom, properties);
     }
 
diff --git a/src/main/java/net/minecraft/server/dedicated/Settings.java b/src/main/java/net/minecraft/server/dedicated/Settings.java
index f87bc37a0dc3e7e0ecbdca587683eae6e1b3187d..9d0e8bd74944b402385fe7f44717c32ebbef99f8 100644
--- a/src/main/java/net/minecraft/server/dedicated/Settings.java
+++ b/src/main/java/net/minecraft/server/dedicated/Settings.java
@@ -129,8 +129,8 @@ public abstract class Settings<T extends Settings<T>> {
         };
     }
 
-    @Nullable
-    private String getStringRaw(String key) {
+    @Nullable String getSettingIfExists(final String path) { return this.getStringRaw(path); } // Paper - OBFHELPER
+    @Nullable private String getStringRaw(String key) { // Paper - OBFHELPER
         return (String) getOverride(key, this.properties.getProperty(key)); // CraftBukkit
     }
 
diff --git a/src/main/java/net/minecraft/server/rcon/thread/RconThread.java b/src/main/java/net/minecraft/server/rcon/thread/RconThread.java
index f2a94e9d9b57ece16873972bc5292f7cf3928848..ef9f659ae5f53a8effa807ecb955ef47d53aacd2 100644
--- a/src/main/java/net/minecraft/server/rcon/thread/RconThread.java
+++ b/src/main/java/net/minecraft/server/rcon/thread/RconThread.java
@@ -62,7 +62,7 @@ public class RconThread extends GenericThread {
     @Nullable
     public static RconThread create(ServerInterface server) {
         DedicatedServerProperties dedicatedserverproperties = server.getProperties();
-        String s = server.getServerIp();
+        String s = dedicatedserverproperties.rconIp; // Paper - Configurable rcon ip
 
         if (s.isEmpty()) {
             s = "0.0.0.0";