Waterfall/BungeeCord-Patches/0007-Get-rid-of-the-security-manager.patch
Shane Freeder 56fd936664
Updated Upstream (BungeeCord)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

BungeeCord Changes:
4bb0fb67 Fix Javadoc in ServerInfo.getSocketAddress
68cc325a #2755: Add ClickEvent.COPY_TO_CLIPBOARD
3d3a5aef Remove unused .travis.yml
2c6a21d5 Remove stray import breaking build
b7e7274b #2750: Don't special case TextComponent constructor with a single extra
b70cb014 Add beta support for binding bungee to unix socket addresses
701391f2 Update Netty to 4.1.45.Final
2020-01-21 17:36:22 +00:00

108 lines
3.7 KiB
Diff

From bbda244687d39a056bce4c92bad5069eb9deb73e Mon Sep 17 00:00:00 2001
From: Tux <write@imaginarycode.com>
Date: Mon, 25 Jan 2016 01:19:07 -0500
Subject: [PATCH] Get rid of the security manager.
There's a lot of opinions running on both sides of the debate, but we overwhelmingly feel that the security manager does not help the vast majority of BungeeCord users or plugin developers create correct code.
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
index 7fe9cad0..8d13d49f 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
@@ -184,8 +184,6 @@ public class BungeeCord extends ProxyServer
// Java uses ! to indicate a resource inside of a jar/zip/other container. Running Bungee from within a directory that has a ! will cause this to muck up.
Preconditions.checkState( new File( "." ).getAbsolutePath().indexOf( '!' ) == -1, "Cannot use Waterfall in directory with ! in path." );
- System.setSecurityManager( new BungeeSecurityManager() );
-
try
{
baseBundle = ResourceBundle.getBundle( "messages" );
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeSecurityManager.java b/proxy/src/main/java/net/md_5/bungee/BungeeSecurityManager.java
deleted file mode 100644
index 53c81923..00000000
--- a/proxy/src/main/java/net/md_5/bungee/BungeeSecurityManager.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package net.md_5.bungee;
-
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.security.AccessControlException;
-import java.security.Permission;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.logging.Level;
-import net.md_5.bungee.api.ProxyServer;
-import net.md_5.bungee.api.scheduler.GroupedThreadFactory;
-
-public class BungeeSecurityManager extends SecurityManager
-{
-
- private static final boolean ENFORCE = false;
- private final Set<String> seen = new HashSet<>();
-
- private void checkRestricted(String text)
- {
- Class[] context = getClassContext();
- for ( int i = 2; i < context.length; i++ )
- {
- ClassLoader loader = context[i].getClassLoader();
-
- // Bungee / system can do everything
- if ( loader == ClassLoader.getSystemClassLoader() || loader == null )
- {
- break;
- }
-
- AccessControlException ex = new AccessControlException( "Plugin violation: " + text );
- if ( ENFORCE )
- {
- throw ex;
- }
-
- StringWriter stack = new StringWriter();
- ex.printStackTrace( new PrintWriter( stack ) );
- if ( seen.add( stack.toString() ) )
- {
- ProxyServer.getInstance().getLogger().log( Level.WARNING, "Plugin performed restricted action, please inform them to use proper API methods: " + text, ex );
- }
- break;
- }
- }
-
- @Override
- public void checkExit(int status)
- {
- checkRestricted( "Exit: Cannot close VM" );
- }
-
- @Override
- public void checkAccess(ThreadGroup g)
- {
- if ( !( g instanceof GroupedThreadFactory.BungeeGroup ) )
- {
- checkRestricted( "Illegal thread group access" );
- }
- }
-
- @Override
- public void checkPermission(Permission perm, Object context)
- {
- checkPermission( perm );
- }
-
- @Override
- public void checkPermission(Permission perm)
- {
- switch ( perm.getName() )
- {
- case "setSecurityManager":
- throw new AccessControlException( "Restricted Action", perm );
- }
- }
-}
--
2.25.0