- ServerInstance->Logs->Log("m_spanningtree", DEBUG, "Command '%s' from unknown prefix '%s'! Dropping entire command.",
- command.c_str(), prefix.c_str());
- return;
+
+ if ((prefix.length() == UUID_LENGTH-1) && (isdigit(prefix[0])) &&
+ ((command == "FMODE") || (command == "MODE") || (command == "KICK") || (command == "TOPIC") || (command == "KILL") || (command == "ADDLINE") || (command == "DELLINE")))
+ {
+ /* Special case, we cannot drop these commands as they've been committed already on a
+ * part of the network by the time we receive them, so in this scenario pretend the
+ * command came from a server to avoid desync.
+ */
+
+ who = ServerInstance->FindUUID(prefix.substr(0, 3));
+ if (!who)
+ who = this->MyRoot->ServerUser;
+ }
+ else
+ {
+ ServerInstance->Logs->Log("m_spanningtree", DEBUG, "Command '%s' from unknown prefix '%s'! Dropping entire command.",
+ command.c_str(), prefix.c_str());
+ return;
+ }