mhh now it works

i only have 2 questions
which functions i need for exec a command for example mp_timelimit 30
and how can i wirte something after connection of a client in the console
void ClientPutInServer (edict_t *pEntity)
{
LOG_CONSOLE (PLID, "%s: Client-Connected", Plugin_info.name);
}
won't work only the server see it .

thx snake