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提交 32292a7f 编写于 作者: P Patrick McHardy 提交者： David S. Miller
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[NETFILTER]: Fix section mismatch warnings 

Fix section mismatch warnings caused by netfilter's init_or_cleanup
functions used in many places by splitting the init from the cleanup
parts.
Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 964ddaa1
隐藏空白更改
内联 并排
Showing with 203 addition and 248 deletion
net/ipv4/netfilter/ip_conntrack_standalone.c
浏览文件 @ 32292a7f
......@@ -776,18 +776,46 @@ static ctl_table ip_ct_net_table[] = {
EXPORT_SYMBOL(ip_ct_log_invalid);
#endif /* CONFIG_SYSCTL */
static int init_or_cleanup(int init)
/* FIXME: Allow NULL functions and sub in pointers to generic for
them. --RR */
int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto)
{
int ret = 0;
write_lock_bh(&ip_conntrack_lock);
if (ip_ct_protos[proto->proto] != &ip_conntrack_generic_protocol) {
ret = -EBUSY;
goto out;
}
ip_ct_protos[proto->proto] = proto;
out:
write_unlock_bh(&ip_conntrack_lock);
return ret;
}
void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto)
{
write_lock_bh(&ip_conntrack_lock);
ip_ct_protos[proto->proto] = &ip_conntrack_generic_protocol;
write_unlock_bh(&ip_conntrack_lock);
/* Somebody could be still looking at the proto in bh. */
synchronize_net();
/* Remove all contrack entries for this protocol */
ip_ct_iterate_cleanup(kill_proto, &proto->proto);
}
static int __init ip_conntrack_standalone_init(void)
{
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc, *proc_exp, *proc_stat;
#endif
int ret = 0;
if (!init) goto cleanup;
ret = ip_conntrack_init();
if (ret < 0)
goto cleanup_nothing;
return ret;
#ifdef CONFIG_PROC_FS
ret = -ENOMEM;
......@@ -819,16 +847,12 @@ static int init_or_cleanup(int init)
goto cleanup_hooks;
}
#endif
return ret;
cleanup:
synchronize_net();
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(ip_ct_sysctl_header);
cleanup_hooks:
#endif
nf_unregister_hooks(ip_conntrack_ops, ARRAY_SIZE(ip_conntrack_ops));
#endif
cleanup_proc_stat:
#ifdef CONFIG_PROC_FS
remove_proc_entry("ip_conntrack", proc_net_stat);
......@@ -839,48 +863,22 @@ static int init_or_cleanup(int init)
cleanup_init:
#endif /* CONFIG_PROC_FS */
ip_conntrack_cleanup();
cleanup_nothing:
return ret;
}
/* FIXME: Allow NULL functions and sub in pointers to generic for
them. --RR */
int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto)
{
int ret = 0;
write_lock_bh(&ip_conntrack_lock);
if (ip_ct_protos[proto->proto] != &ip_conntrack_generic_protocol) {
ret = -EBUSY;
goto out;
}
ip_ct_protos[proto->proto] = proto;
out:
write_unlock_bh(&ip_conntrack_lock);
return ret;
}
void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto)
{
write_lock_bh(&ip_conntrack_lock);
ip_ct_protos[proto->proto] = &ip_conntrack_generic_protocol;
write_unlock_bh(&ip_conntrack_lock);
/* Somebody could be still looking at the proto in bh. */
synchronize_net();
/* Remove all contrack entries for this protocol */
ip_ct_iterate_cleanup(kill_proto, &proto->proto);
}
static int __init ip_conntrack_standalone_init(void)
{
return init_or_cleanup(1);
}
static void __exit ip_conntrack_standalone_fini(void)
{
init_or_cleanup(0);
synchronize_net();
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(ip_ct_sysctl_header);
#endif
nf_unregister_hooks(ip_conntrack_ops, ARRAY_SIZE(ip_conntrack_ops));
#ifdef CONFIG_PROC_FS
remove_proc_entry("ip_conntrack", proc_net_stat);
proc_net_remove("ip_conntrack_expect");
proc_net_remove("ip_conntrack");
#endif /* CONFIG_PROC_FS */
ip_conntrack_cleanup();
}
module_init(ip_conntrack_standalone_init);
......
net/ipv4/netfilter/ip_nat_standalone.c
浏览文件 @ 32292a7f
......@@ -350,14 +350,12 @@ static struct nf_hook_ops ip_nat_ops[] = {
},
};
static int init_or_cleanup(int init)
static int __init ip_nat_standalone_init(void)
{
int ret = 0;
need_conntrack();
if (!init) goto cleanup;
#ifdef CONFIG_XFRM
BUG_ON(ip_nat_decode_session != NULL);
ip_nat_decode_session = nat_decode_session;
......@@ -374,8 +372,6 @@ static int init_or_cleanup(int init)
}
return ret;
cleanup:
nf_unregister_hooks(ip_nat_ops, ARRAY_SIZE(ip_nat_ops));
cleanup_rule_init:
ip_nat_rule_cleanup();
cleanup_decode_session:
......@@ -386,14 +382,14 @@ static int init_or_cleanup(int init)
return ret;
}
static int __init ip_nat_standalone_init(void)
{
return init_or_cleanup(1);
}
static void __exit ip_nat_standalone_fini(void)
{
init_or_cleanup(0);
nf_unregister_hooks(ip_nat_ops, ARRAY_SIZE(ip_nat_ops));
ip_nat_rule_cleanup();
#ifdef CONFIG_XFRM
ip_nat_decode_session = NULL;
synchronize_net();
#endif
}
module_init(ip_nat_standalone_init);
......
net/ipv4/netfilter/ip_queue.c
浏览文件 @ 32292a7f
......@@ -662,15 +662,11 @@ static struct nf_queue_handler nfqh = {
.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);
......@@ -697,11 +693,6 @@ init_or_cleanup(int init)
}
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);
......@@ -717,15 +708,21 @@ init_or_cleanup(int init)
return status;
}
static int __init ip_queue_init(void)
{
return init_or_cleanup(1);
}
static void __exit ip_queue_fini(void)
{
init_or_cleanup(0);
nf_unregister_queue_handlers(&nfqh);
synchronize_net();
ipq_flush(NF_DROP);
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");
......
net/ipv4/netfilter/ipt_CLUSTERIP.c
浏览文件 @ 32292a7f
......@@ -725,22 +725,17 @@ static struct file_operations clusterip_proc_fops = {
#endif /* CONFIG_PROC_FS */
static int init_or_cleanup(int fini)
static int __init ipt_clusterip_init(void)
{
int ret;
if (fini)
goto cleanup;
if (ipt_register_target(&clusterip_tgt)) {
ret = -EINVAL;
goto cleanup_none;
}
ret = ipt_register_target(&clusterip_tgt);
if (ret < 0)
return ret;
if (nf_register_hook(&cip_arp_ops) < 0) {
ret = -EINVAL;
ret = nf_register_hook(&cip_arp_ops);
if (ret < 0)
goto cleanup_target;
}
#ifdef CONFIG_PROC_FS
clusterip_procdir = proc_mkdir("ipt_CLUSTERIP", proc_net);
......@@ -753,31 +748,24 @@ static int init_or_cleanup(int fini)
printk(KERN_NOTICE "ClusterIP Version %s loaded successfully\n",
CLUSTERIP_VERSION);
return 0;
cleanup:
printk(KERN_NOTICE "ClusterIP Version %s unloading\n",
CLUSTERIP_VERSION);
#ifdef CONFIG_PROC_FS
remove_proc_entry(clusterip_procdir->name, clusterip_procdir->parent);
#endif
cleanup_hook:
nf_unregister_hook(&cip_arp_ops);
cleanup_target:
ipt_unregister_target(&clusterip_tgt);
cleanup_none:
return -EINVAL;
}
static int __init ipt_clusterip_init(void)
{
return init_or_cleanup(0);
return ret;
}
static void __exit ipt_clusterip_fini(void)
{
init_or_cleanup(1);
printk(KERN_NOTICE "ClusterIP Version %s unloading\n",
CLUSTERIP_VERSION);
#ifdef CONFIG_PROC_FS
remove_proc_entry(clusterip_procdir->name, clusterip_procdir->parent);
#endif
nf_unregister_hook(&cip_arp_ops);
ipt_unregister_target(&clusterip_tgt);
}
module_init(ipt_clusterip_init);
......
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
浏览文件 @ 32292a7f
......@@ -432,16 +432,20 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = {
extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp4;
extern struct nf_conntrack_protocol nf_conntrack_protocol_udp4;
extern struct nf_conntrack_protocol nf_conntrack_protocol_icmp;
static int init_or_cleanup(int init)
MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET));
MODULE_LICENSE("GPL");
static int __init nf_conntrack_l3proto_ipv4_init(void)
{
int ret = 0;
if (!init) goto cleanup;
need_conntrack();
ret = nf_register_sockopt(&so_getorigdst);
if (ret < 0) {
printk(KERN_ERR "Unable to register netfilter socket option\n");
goto cleanup_nothing;
return ret;
}
ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp4);
......@@ -484,13 +488,10 @@ static int init_or_cleanup(int init)
#endif
return ret;
cleanup:
synchronize_net();
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nf_ct_ipv4_sysctl_header);
cleanup_hooks:
#endif
nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
#endif
cleanup_ipv4:
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
cleanup_icmp:
......@@ -501,22 +502,21 @@ static int init_or_cleanup(int init)
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp4);
cleanup_sockopt:
nf_unregister_sockopt(&so_getorigdst);
cleanup_nothing:
return ret;
}
MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET));
MODULE_LICENSE("GPL");
static int __init nf_conntrack_l3proto_ipv4_init(void)
{
need_conntrack();
return init_or_cleanup(1);
}
static void __exit nf_conntrack_l3proto_ipv4_fini(void)
{
init_or_cleanup(0);
synchronize_net();
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nf_ct_ipv4_sysctl_header);
#endif
nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmp);
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp4);
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp4);
nf_unregister_sockopt(&so_getorigdst);
}
module_init(nf_conntrack_l3proto_ipv4_init);
......
net/ipv6/netfilter/ip6_queue.c
浏览文件 @ 32292a7f
......@@ -658,15 +658,11 @@ static struct nf_queue_handler nfqh = {
.outfn = &ipq_enqueue_packet,
};
static int
init_or_cleanup(int init)
static int __init ip6_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_IP6_FW, 0, ipq_rcv_sk,
THIS_MODULE);
......@@ -693,11 +689,6 @@ init_or_cleanup(int init)
}
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);
......@@ -713,15 +704,21 @@ init_or_cleanup(int init)
return status;
}
static int __init ip6_queue_init(void)
{
return init_or_cleanup(1);
}
static void __exit ip6_queue_fini(void)
{
init_or_cleanup(0);
nf_unregister_queue_handlers(&nfqh);
synchronize_net();
ipq_flush(NF_DROP);
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("IPv6 packet queue handler");
......
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
浏览文件 @ 32292a7f
......@@ -464,16 +464,21 @@ extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6;
extern struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6;
extern int nf_ct_frag6_init(void);
extern void nf_ct_frag6_cleanup(void);
static int init_or_cleanup(int init)
MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6));
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI <yasuyuki.kozakai@toshiba.co.jp>");
static int __init nf_conntrack_l3proto_ipv6_init(void)
{
int ret = 0;
if (!init) goto cleanup;
need_conntrack();
ret = nf_ct_frag6_init();
if (ret < 0) {
printk("nf_conntrack_ipv6: can't initialize frag6.\n");
goto cleanup_nothing;
return ret;
}
ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp6);
if (ret < 0) {
......@@ -516,13 +521,10 @@ static int init_or_cleanup(int init)
#endif
return ret;
cleanup:
synchronize_net();
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nf_ct_ipv6_sysctl_header);
cleanup_hooks:
#endif
nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
#endif
cleanup_ipv6:
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
cleanup_icmpv6:
......@@ -533,23 +535,21 @@ static int init_or_cleanup(int init)
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6);
cleanup_frag6:
nf_ct_frag6_cleanup();
cleanup_nothing:
return ret;
}
MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6));
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI <yasuyuki.kozakai@toshiba.co.jp>");
static int __init nf_conntrack_l3proto_ipv6_init(void)
{
need_conntrack();
return init_or_cleanup(1);
}
static void __exit nf_conntrack_l3proto_ipv6_fini(void)
{
init_or_cleanup(0);
synchronize_net();
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nf_ct_ipv6_sysctl_header);
#endif
nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmpv6);
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp6);
nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6);
nf_ct_frag6_cleanup();
}
module_init(nf_conntrack_l3proto_ipv6_init);
......
net/netfilter/nf_conntrack_standalone.c
浏览文件 @ 32292a7f
......@@ -649,63 +649,6 @@ static ctl_table nf_ct_net_table[] = {
EXPORT_SYMBOL(nf_ct_log_invalid);
#endif /* CONFIG_SYSCTL */
static int init_or_cleanup(int init)
{
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc, *proc_exp, *proc_stat;
#endif
int ret = 0;
if (!init) goto cleanup;
ret = nf_conntrack_init();
if (ret < 0)
goto cleanup_nothing;
#ifdef CONFIG_PROC_FS
proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops);
if (!proc) goto cleanup_init;
proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440,
&exp_file_ops);
if (!proc_exp) goto cleanup_proc;
proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat);
if (!proc_stat)
goto cleanup_proc_exp;
proc_stat->proc_fops = &ct_cpu_seq_fops;
proc_stat->owner = THIS_MODULE;
#endif
#ifdef CONFIG_SYSCTL
nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0);
if (nf_ct_sysctl_header == NULL) {
printk("nf_conntrack: can't register to sysctl.\n");
ret = -ENOMEM;
goto cleanup_proc_stat;
}
#endif
return ret;
cleanup:
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nf_ct_sysctl_header);
cleanup_proc_stat:
#endif
#ifdef CONFIG_PROC_FS
remove_proc_entry("nf_conntrack", proc_net_stat);
cleanup_proc_exp:
proc_net_remove("nf_conntrack_expect");
cleanup_proc:
proc_net_remove("nf_conntrack");
cleanup_init:
#endif /* CNFIG_PROC_FS */
nf_conntrack_cleanup();
cleanup_nothing:
return ret;
}
int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto)
{
int ret = 0;
......@@ -808,12 +751,66 @@ void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto)
static int __init nf_conntrack_standalone_init(void)
{
return init_or_cleanup(1);
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc, *proc_exp, *proc_stat;
#endif
int ret = 0;
ret = nf_conntrack_init();
if (ret < 0)
return ret;
#ifdef CONFIG_PROC_FS
proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops);
if (!proc) goto cleanup_init;
proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440,
&exp_file_ops);
if (!proc_exp) goto cleanup_proc;
proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat);
if (!proc_stat)
goto cleanup_proc_exp;
proc_stat->proc_fops = &ct_cpu_seq_fops;
proc_stat->owner = THIS_MODULE;
#endif
#ifdef CONFIG_SYSCTL
nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0);
if (nf_ct_sysctl_header == NULL) {
printk("nf_conntrack: can't register to sysctl.\n");
ret = -ENOMEM;
goto cleanup_proc_stat;
}
#endif
return ret;
#ifdef CONFIG_SYSCTL
cleanup_proc_stat:
#endif
#ifdef CONFIG_PROC_FS
remove_proc_entry("nf_conntrack", proc_net_stat);
cleanup_proc_exp:
proc_net_remove("nf_conntrack_expect");
cleanup_proc:
proc_net_remove("nf_conntrack");
cleanup_init:
#endif /* CNFIG_PROC_FS */
nf_conntrack_cleanup();
return ret;
}
static void __exit nf_conntrack_standalone_fini(void)
{
init_or_cleanup(0);
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nf_ct_sysctl_header);
#endif
#ifdef CONFIG_PROC_FS
remove_proc_entry("nf_conntrack", proc_net_stat);
proc_net_remove("nf_conntrack_expect");
proc_net_remove("nf_conntrack");
#endif /* CNFIG_PROC_FS */
nf_conntrack_cleanup();
}
module_init(nf_conntrack_standalone_init);
......
net/netfilter/nfnetlink_log.c
浏览文件 @ 32292a7f
......@@ -1033,17 +1033,13 @@ static struct file_operations nful_file_ops = {
#endif /* PROC_FS */
static int
init_or_cleanup(int init)
static int __init nfnetlink_log_init(void)
{
int i, status = -ENOMEM;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_nful;
#endif
if (!init)
goto cleanup;
for (i = 0; i < INSTANCE_BUCKETS; i++)
INIT_HLIST_HEAD(&instance_table[i]);
......@@ -1066,30 +1062,25 @@ init_or_cleanup(int init)
goto cleanup_subsys;
proc_nful->proc_fops = &nful_file_ops;
#endif
return status;
cleanup:
nf_log_unregister_logger(&nfulnl_logger);
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_log", proc_net_netfilter);
cleanup_subsys:
#endif
nfnetlink_subsys_unregister(&nfulnl_subsys);
#endif
cleanup_netlink_notifier:
netlink_unregister_notifier(&nfulnl_rtnl_notifier);
return status;
}
static int __init nfnetlink_log_init(void)
{
return init_or_cleanup(1);
}
static void __exit nfnetlink_log_fini(void)
{
init_or_cleanup(0);
nf_log_unregister_logger(&nfulnl_logger);
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_log", proc_net_netfilter);
#endif
nfnetlink_subsys_unregister(&nfulnl_subsys);
netlink_unregister_notifier(&nfulnl_rtnl_notifier);
}
MODULE_DESCRIPTION("netfilter userspace logging");
......
net/netfilter/nfnetlink_queue.c
浏览文件 @ 32292a7f
......@@ -1071,17 +1071,13 @@ static struct file_operations nfqnl_file_ops = {
#endif /* PROC_FS */
static int
init_or_cleanup(int init)
static int __init nfnetlink_queue_init(void)
{
int i, status = -ENOMEM;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_nfqueue;
#endif
if (!init)
goto cleanup;
for (i = 0; i < INSTANCE_BUCKETS; i++)
INIT_HLIST_HEAD(&instance_table[i]);
......@@ -1101,31 +1097,26 @@ init_or_cleanup(int init)
#endif
register_netdevice_notifier(&nfqnl_dev_notifier);
return status;
cleanup:
nf_unregister_queue_handlers(&nfqh);
unregister_netdevice_notifier(&nfqnl_dev_notifier);
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_queue", proc_net_netfilter);
cleanup_subsys:
#endif
nfnetlink_subsys_unregister(&nfqnl_subsys);
#endif
cleanup_netlink_notifier:
netlink_unregister_notifier(&nfqnl_rtnl_notifier);
return status;
}
static int __init nfnetlink_queue_init(void)
{
return init_or_cleanup(1);
}
static void __exit nfnetlink_queue_fini(void)
{
init_or_cleanup(0);
nf_unregister_queue_handlers(&nfqh);
unregister_netdevice_notifier(&nfqnl_dev_notifier);
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_queue", proc_net_netfilter);
#endif
nfnetlink_subsys_unregister(&nfqnl_subsys);
netlink_unregister_notifier(&nfqnl_rtnl_notifier);
}
MODULE_DESCRIPTION("netfilter packet queue handler");
......
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