diff options
author | tron <tron@openttd.org> | 2005-05-15 18:50:55 +0000 |
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committer | tron <tron@openttd.org> | 2005-05-15 18:50:55 +0000 |
commit | fea596567944fba8d9d4ead62d948db14690fdf1 (patch) | |
tree | ad6dc27f46725e511e93e061f51683311027ec65 /players.c | |
parent | 6cd410afbb3cedff9f6d86fc30dbd4e67817ebc9 (diff) | |
download | openttd-fea596567944fba8d9d4ead62d948db14690fdf1.tar.xz |
(svn r2324) Introduce _cmd_text for passing strings with a command instead of abusing _decode_parameters as text buffer. This should prevent several possible buffer overruns and is a bit cleaner to use. As bonus it reduces the size of most command packets by 79 bytes.
Diffstat (limited to 'players.c')
-rw-r--r-- | players.c | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -691,16 +691,18 @@ int32 CmdPlayerCtrl(int x, int y, uint32 flags, uint32 p1, uint32 p2) PlayerID player_backup = _local_player; _network_player_info[p->index].months_empty = 0; - /* XXX - When a client joins, we automatically set it's name to the player's - * name (for some reason). As it stands now only the server knows the client's - * name, so it needs to send out a "broadcast" to do this. To achieve this we send - * a network command. However, it uses _local_player to execute the command as. - * To prevent abuse (eg. only yourself can change your name/company), we 'cheat' - * by impersonation _local_player as the server. Not the best solution; but it - * works. - * TODO: Perhaps this could be improved by when the client is ready with joining - * to let it send itself the command, and not the server? For example in network_client.c:534? */ - memcpy(_decode_parameters, ci->client_name, 32); + /* XXX - When a client joins, we automatically set its name to the + * player's name (for some reason). As it stands now only the server + * knows the client's name, so it needs to send out a "broadcast" to + * do this. To achieve this we send a network command. However, it + * uses _local_player to execute the command as. To prevent abuse + * (eg. only yourself can change your name/company), we 'cheat' by + * impersonation _local_player as the server. Not the best solution; + * but it works. + * TODO: Perhaps this could be improved by when the client is ready + * with joining to let it send itself the command, and not the server? + * For example in network_client.c:534? */ + _cmd_text = ci->client_name; _local_player = ci->client_playas - 1; NetworkSend_Command(0, 0, 0, CMD_CHANGE_PRESIDENT_NAME, NULL); _local_player = player_backup; |