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19 lines
1.1 KiB
Diff
19 lines
1.1 KiB
Diff
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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 2d8488b9aa088b6d5f0c7e557b8ad0b29bc4cd88..d587b2c4e39bce7e098aa9fab361230f72770658 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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@@ -2124,6 +2124,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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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
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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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