int nf_log_register(u_int8_t pf, struct nf_logger *logger)
{
const struct nf_logger *llog;
+ int i;
if (pf >= ARRAY_SIZE(nf_loggers))
return -EINVAL;
+ for (i = 0; i < ARRAY_SIZE(logger->list); i++)
+ INIT_LIST_HEAD(&logger->list[i]);
+
mutex_lock(&nf_log_mutex);
if (pf == NFPROTO_UNSPEC) {
rcu_assign_pointer(nf_loggers[tindex], logger);
mutex_unlock(&nf_log_mutex);
} else {
- rcu_read_lock();
- logger = rcu_dereference(nf_loggers[tindex]);
+ mutex_lock(&nf_log_mutex);
+ logger = nf_loggers[tindex];
if (!logger)
table->data = "NONE";
else
table->data = logger->name;
r = proc_dostring(table, write, filp, buffer, lenp, ppos);
- rcu_read_unlock();
+ mutex_unlock(&nf_log_mutex);
}
return r;