diff options
| author | red-001 <red-001@outlook.ie> | 2020-11-02 21:21:03 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-02 22:21:03 +0100 |
| commit | 0abb3e89fa6298041faa7e46d437e5a81f71cdd3 (patch) | |
| tree | a5043443766349fd63d452e4f33dbea65213de70 /src/network/connection.cpp | |
| parent | 9c9344ceb31892a8563994190f1ec31cb872f12c (diff) | |
| download | minetest-0abb3e89fa6298041faa7e46d437e5a81f71cdd3.tar.gz minetest-0abb3e89fa6298041faa7e46d437e5a81f71cdd3.tar.bz2 minetest-0abb3e89fa6298041faa7e46d437e5a81f71cdd3.zip | |
Block attempts to connect to the client (#10589)
A Minetest peer initiates a connection by sending a packet with an invalid peer_id, for whatever reason the code for doing this ran on both the client and the server meaning you could connect to a client if you knew what the address:port tuple it was listening on.
Diffstat (limited to 'src/network/connection.cpp')
| -rw-r--r-- | src/network/connection.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/network/connection.cpp b/src/network/connection.cpp index 1875d1461..0ba8c36b2 100644 --- a/src/network/connection.cpp +++ b/src/network/connection.cpp @@ -1566,7 +1566,7 @@ void Connection::sendAck(session_t peer_id, u8 channelnum, u16 seqnum) UDPPeer* Connection::createServerPeer(Address& address) { - if (getPeerNoEx(PEER_ID_SERVER) != 0) + if (ConnectedToServer()) { throw ConnectionException("Already connected to a server"); } |