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SPIGOT-602: Kick players with non-finite locations

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This commit is contained in:
md_5 2015-02-26 21:28:38 +11:00
parent ee6d0fa938
commit 33d5de312e
1 changed files with 3 additions and 3 deletions
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6
nms-patches/PlayerConnection.patch
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@ -1,5 +1,5 @@
--- ../work/decompile-8eb82bde/net/minecraft/server/PlayerConnection.java 2015-02-20 15:17:19.419840293 +1100
+++ src/main/java/net/minecraft/server/PlayerConnection.java 2015-02-20 15:17:19.423840297 +1100
--- ../work/decompile-8eb82bde/net/minecraft/server/PlayerConnection.java 2015-02-26 21:28:11.874168704 +1100
+++ src/main/java/net/minecraft/server/PlayerConnection.java 2015-02-26 21:28:11.878168702 +1100
@@ -16,6 +16,48 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@ -151,7 +151,7 @@
public void a(PacketPlayInFlying packetplayinflying) {
PlayerConnectionUtils.ensureMainThread(packetplayinflying, this, this.player.u());
+ // CraftBukkit start - Check for NaN
+ if (Double.isNaN(packetplayinflying.x) || Double.isNaN(packetplayinflying.y) || Double.isNaN(packetplayinflying.z)) {
+ if (!NumberConversions.isFinite(packetplayinflying.x) || !NumberConversions.isFinite(packetplayinflying.y) || !NumberConversions.isFinite(packetplayinflying.z)) {
+ c.warn(player.getName() + " was caught trying to crash the server with an invalid position.");
+ getPlayer().kickPlayer("Nope!");
+ return;