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(svn r13775) -Codechange: enforce the validity of a NetworkAction (chat packet) issued by a client

This commit is contained in:
glx 2008-07-21 15:50:55 +00:00
parent e6aa4e1eb1
commit 317868261a
1 changed files with 15 additions and 1 deletions
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16
src/network/network_server.cpp
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@ -1166,7 +1166,21 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_CHAT)
p->Recv_string(msg, MAX_TEXT_MSG_LEN);
NetworkServerSendChat(action, desttype, dest, msg, cs->index);
const NetworkClientInfo *ci = DEREF_CLIENT_INFO(cs);
switch (action) {
case NETWORK_ACTION_GIVE_MONEY:
if (!IsValidPlayerID(ci->client_playas)) break;
/* Fall-through */
case NETWORK_ACTION_CHAT:
case NETWORK_ACTION_CHAT_CLIENT:
case NETWORK_ACTION_CHAT_COMPANY:
NetworkServerSendChat(action, desttype, dest, msg, cs->index);
break;
default:
IConsolePrintF(CC_ERROR, "WARNING: invalid chat action from client %d (IP: %s).", ci->client_index, GetPlayerIP(ci));
SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_NOT_EXPECTED);
break;
}
}
DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_SET_PASSWORD)