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[MP] Fix auth not waiting for confirmation in some cases 

The auth implementation was treating any received packet as a remote
confirmation after the peer was confirmed locally.

It now correctly awaits for the remote confirmation packet before
admitting new peers.

(cherry picked from commit 754036f82f)
This commit is contained in:
Fabio Alessandrelli 2023-12-17 13:19:07 +01:00 committed by Rémi Verschelde
parent 15ac760e4a
commit bc0c61a30b
No known key found for this signature in database
GPG Key ID: C3336907360768E1
1 changed files with 20 additions and 26 deletions
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6
modules/multiplayer/scene_multiplayer.cpp
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@ -96,11 +96,6 @@ Error SceneMultiplayer::poll() {
#endif #endif
if (pending_peers.has(sender)) { if (pending_peers.has(sender)) {
if (pending_peers[sender].local) {
// If the auth is over, admit the peer at the first packet.
pending_peers.erase(sender);
_admit_peer(sender);
} else {
ERR_CONTINUE(len < 2 || (packet[0] & CMD_MASK) != NETWORK_COMMAND_SYS || packet[1] != SYS_COMMAND_AUTH); ERR_CONTINUE(len < 2 || (packet[0] & CMD_MASK) != NETWORK_COMMAND_SYS || packet[1] != SYS_COMMAND_AUTH);
// Auth message. // Auth message.
PackedByteArray pba; PackedByteArray pba;
@ -125,7 +120,6 @@ Error SceneMultiplayer::poll() {
} }
continue; // Auth in progress. continue; // Auth in progress.
} }
}
ERR_CONTINUE(!connected_peers.has(sender)); ERR_CONTINUE(!connected_peers.has(sender));