.outfn = &ipq_enqueue_packet,
};
-static int
-init_or_cleanup(int init)
+static int __init ip_queue_init(void)
{
int status = -ENOMEM;
struct proc_dir_entry *proc;
- if (!init)
- goto cleanup;
-
netlink_register_notifier(&ipq_nl_notifier);
ipqnl = netlink_kernel_create(NETLINK_FIREWALL, 0, ipq_rcv_sk,
THIS_MODULE);
}
return status;
-cleanup:
- nf_unregister_queue_handlers(&nfqh);
- synchronize_net();
- ipq_flush(NF_DROP);
-
cleanup_sysctl:
unregister_sysctl_table(ipq_sysctl_header);
unregister_netdevice_notifier(&ipq_dev_notifier);
return status;
}
-static int __init init(void)
+static void __exit ip_queue_fini(void)
{
-
- return init_or_cleanup(1);
-}
+ nf_unregister_queue_handlers(&nfqh);
+ synchronize_net();
+ ipq_flush(NF_DROP);
-static void __exit fini(void)
-{
- init_or_cleanup(0);
+ unregister_sysctl_table(ipq_sysctl_header);
+ unregister_netdevice_notifier(&ipq_dev_notifier);
+ proc_net_remove(IPQ_PROC_FS_NAME);
+
+ sock_release(ipqnl->sk_socket);
+ mutex_lock(&ipqnl_mutex);
+ mutex_unlock(&ipqnl_mutex);
+
+ netlink_unregister_notifier(&ipq_nl_notifier);
}
MODULE_DESCRIPTION("IPv4 packet queue handler");
MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
MODULE_LICENSE("GPL");
-module_init(init);
-module_exit(fini);
+module_init(ip_queue_init);
+module_exit(ip_queue_fini);