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Paper/Spigot-Server-Patches/0178-Add-system-property-to-disable-book-size-limits.patch
Aikar 835bc39b03
Paper 1.13.1 Update
Updated Upstream (Bukkit/CraftBukkit/Spigot)

Bukkit Changes:
2dcc44dc SPIGOT-4307: Fix hacky API for banners on shields
e0fc6572 SPIGOT-4309: Add "forced" display of particles
efeeab2f Add index to README.md for easier navigation
f502bc6f Update to Minecraft 1.13.1

CraftBukkit Changes:
d0bb0a1d Fix some tests randomly failing
997d378d Fix client stall in specific teleportation scenarios
b3dc2366 SPIGOT-4307: Fix hacky API for banners on shields
2a271162 SPIGOT-4301: Fix more invalid enchants
5d0d83bb SPIGOT-4309: Add "forced" display of particles
a6772578 Add additional tests for CraftBlockData
ce1af0c3 Update to Minecraft 1.13.1

Spigot Changes:
2440e189 Rebuild patches
4ecffced Update to Minecraft 1.13.1
2018-08-26 20:51:39 -04:00

62 Zeilen
2.9 KiB
Diff

From 703a23f2b92efc065861a675cca9cf28b3bf000e Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sat, 13 May 2017 20:11:21 -0500
Subject: [PATCH] Add system property to disable book size limits
If anyone comes in with a watchdog crash related to books after this patch
you will not only be publicly shamed but also made an example of.
Disables the security limits on books entirely, allowing plugins AND players
to make books with as much data as they want. Do not use this without
limiting incoming data from packets in some other way.
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
index 6ff1a2dcd6..64a9399527 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
@@ -40,6 +40,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
static final int MAX_PAGES = 50;
static final int MAX_PAGE_LENGTH = 320; // 256 limit + 64 characters to allow for psuedo colour codes
static final int MAX_TITLE_LENGTH = 32;
+ private static final boolean OVERRIDE_CHECKS = Boolean.getBoolean("disable.book-limits"); // Paper - Add override
protected String title;
protected String author;
@@ -196,7 +197,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
if (title == null) {
this.title = null;
return true;
- } else if (title.length() > MAX_TITLE_LENGTH) {
+ } else if (title.length() > MAX_TITLE_LENGTH && !OVERRIDE_CHECKS) { // Paper - Add override
return false;
}
@@ -232,7 +233,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
throw new IllegalArgumentException("Invalid page number " + page + "/" + pages.size());
}
- String newText = text == null ? "" : text.length() > MAX_PAGE_LENGTH ? text.substring(0, MAX_PAGE_LENGTH) : text;
+ String newText = text == null ? "" : text.length() > MAX_PAGE_LENGTH && !OVERRIDE_CHECKS ? text.substring(0, MAX_PAGE_LENGTH) : text;
pages.set(page - 1, CraftChatMessage.fromString(newText, true)[0]);
}
@@ -244,13 +245,13 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
public void addPage(final String... pages) {
for (String page : pages) {
- if (this.pages.size() >= MAX_PAGES) {
+ if (this.pages.size() >= MAX_PAGES && !OVERRIDE_CHECKS) {
return;
}
if (page == null) {
page = "";
- } else if (page.length() > MAX_PAGE_LENGTH) {
+ } else if (page.length() > MAX_PAGE_LENGTH && !OVERRIDE_CHECKS) { // Paper - Add override
page = page.substring(0, MAX_PAGE_LENGTH);
}
--
2.18.0