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19 lines
1.2 KiB
Diff
19 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Thu, 30 Mar 2023 03:13:58 +0100
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Subject: [PATCH] Treat sequence violations like they should be
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index 59853da5b728f98bf8ef412f4214205ec87b4c2f..5b6ca40052e49e2955f1d3021238f0da9120dcf4 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -1966,6 +1966,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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public void ackBlockChangesUpTo(int sequence) {
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if (sequence < 0) {
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+ this.disconnect("Expected packet sequence nr >= 0", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - Treat sequence violations like they should be
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throw new IllegalArgumentException("Expected packet sequence nr >= 0");
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} else {
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this.ackBlockChangesUpTo = Math.max(sequence, this.ackBlockChangesUpTo);
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