static int setcallerid_exec(struct ast_channel *chan, void *data)
{
        int res = 0;
        char *tmp;
        struct localuser *u;

        if (data) {

                tmp = (char *) malloc(200);
                tmp = retreivefrommoc411((char *) data);
                tmp[18] = '\0';
                LOCAL_USER_ADD(u);
                ast_set_callerid(chan, tmp, 0);
                LOCAL_USER_REMOVE(u);

        }
        return res;
}