mirror of https://github.com/PaperMC/Paper.git
78 lines
4.0 KiB
Diff
78 lines
4.0 KiB
Diff
From f79f9c8a4b8dea443b5477c742d76f4ca8a780bb Mon Sep 17 00:00:00 2001
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From: Eimref <me@eimref.com>
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Date: Wed, 6 Feb 2013 18:59:07 -0500
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Subject: [PATCH] Kick player on exception for built-in PluginChannels; Fixes
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BUKKIT-3583
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---
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src/main/java/net/minecraft/server/PlayerConnection.java | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
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index d2c2305..b960a87 100644
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--- a/src/main/java/net/minecraft/server/PlayerConnection.java
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+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
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@@ -1481,6 +1481,7 @@ public class PlayerConnection extends Connection {
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}
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} catch (Exception exception) {
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exception.printStackTrace();
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+ this.disconnect("Invalid book data!"); // CraftBukkit - prevent exception spam
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}
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} else if ("MC|BSign".equals(packet250custompayload.tag)) {
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try {
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@@ -1498,9 +1499,8 @@ public class PlayerConnection extends Connection {
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itemstack1.id = Item.WRITTEN_BOOK.id;
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}
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} catch (Exception exception1) {
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- // CraftBukkit start
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- // exception1.printStackTrace();
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- // CraftBukkit end
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+ exception1.printStackTrace();
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+ this.disconnect("Invalid book data!"); // CraftBukkit - prevent exception spam
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}
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} else {
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int i;
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@@ -1516,6 +1516,7 @@ public class PlayerConnection extends Connection {
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}
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} catch (Exception exception2) {
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exception2.printStackTrace();
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+ this.disconnect("Invalid trade data!"); // CraftBukkit - prevent exception spam
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}
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} else {
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int j;
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@@ -1539,6 +1540,7 @@ public class PlayerConnection extends Connection {
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}
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} catch (Exception exception3) {
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exception3.printStackTrace();
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+ this.disconnect("Invalid CommandBlock data!"); // CraftBukkit - prevent exception spam
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}
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} else {
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this.player.sendMessage(this.player.a("advMode.notAllowed", new Object[0]));
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@@ -1562,6 +1564,7 @@ public class PlayerConnection extends Connection {
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}
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} catch (Exception exception4) {
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exception4.printStackTrace();
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+ this.disconnect("Invalid beacon data!"); // CraftBukkit - prevent exception spam
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}
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}
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} else if ("MC|ItemName".equals(packet250custompayload.tag) && this.player.activeContainer instanceof ContainerAnvil) {
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@@ -1586,6 +1589,7 @@ public class PlayerConnection extends Connection {
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}
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} catch (UnsupportedEncodingException ex) {
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Logger.getLogger(PlayerConnection.class.getName()).log(Level.SEVERE, "Could not parse REGISTER payload in plugin message packet", ex);
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+ throw new AssertionError("UTF-8 is an unknown encoding");
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}
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} else if (packet250custompayload.tag.equals("UNREGISTER")) {
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try {
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@@ -1595,6 +1599,7 @@ public class PlayerConnection extends Connection {
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}
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} catch (UnsupportedEncodingException ex) {
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Logger.getLogger(PlayerConnection.class.getName()).log(Level.SEVERE, "Could not parse UNREGISTER payload in plugin message packet", ex);
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+ throw new AssertionError("UTF-8 is an unknown encoding");
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}
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} else {
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server.getMessenger().dispatchIncomingMessage(player.getBukkitEntity(), packet250custompayload.tag, packet250custompayload.data);
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--
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1.8.1.1
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