Added: out of bounds checks for RakNet arrays #905
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Hual
reviewed
Mar 31, 2024
| @@ -451,7 +452,9 @@ void RakNetLegacyNetwork::OnPlayerConnect(RakNet::RPCParameters* rpcParams, void | |||
|
|
|||
| network->networkEventDispatcher.dispatch(&NetworkEventHandler::onPeerConnect, *newPeer); | |||
|
|
|||
| network->playerRemoteSystem[newPeer->getID()] = remoteSystem; | |||
| auto poolID = newPeer->getID(); | |||
There was a problem hiding this comment.
This doesn't make sense to me - if a new peer was just created successfully (non null) then their ID should be valid
|
|
||
| if (!player) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| playerFromRakIndex[rid] = nullptr; | ||
| playerRemoteSystem[player->getID()] = nullptr; | ||
| auto poolID = player->getID(); |
| @@ -361,7 +361,10 @@ class RakNetLegacyNetwork final : public Network, public CoreEventHandler, publi | |||
|
|
|||
| unsigned getPing(const IPlayer& peer) override | |||
| { | |||
| auto remoteSystem = playerRemoteSystem[peer.getID()]; | |||
| auto poolID = peer.getID(); | |||
| if(poolID < 0 || poolID >= PLAYER_POOL_SIZE) return -1; | |||
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fixes several potential server crashes due to access array out of bounds.