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#3731: Update cookie handling with vanilla limits and don't allow unrequested cookies

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Outfluencer 2024-08-24 12:27:05 +02:00 committed by md_5
parent 534148763f
commit e1d4b6adc7
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2 changed files with 5 additions and 1 deletions
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2
protocol/src/main/java/net/md_5/bungee/protocol/packet/CookieResponse.java
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@ -23,7 +23,7 @@ public class CookieResponse extends DefinedPacket
public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
{ {
cookie = readString( buf ); cookie = readString( buf );
data = readNullable( DefinedPacket::readArray, buf ); data = readNullable( read -> DefinedPacket.readArray( read, 5120 ), buf );
} }
@Override @Override

4
proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
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@ -716,6 +716,10 @@ public class InitialHandler extends PacketHandler implements PendingConnection
throw CancelSendSignal.INSTANCE; throw CancelSendSignal.INSTANCE;
} }
// if there is no userCon we can't have a connection to a backend server that could have requested this cookie
// which means that this cookie is invalid as the proxy also has not requested it
Preconditions.checkState( userCon != null, "not requested cookie received" );
} }
@Override @Override