-/* This file contains all the functions required for the standalone
- nf_conntrack module.
-
- These are not required by the compatibility layer.
-*/
-
/* (C) 1999-2001 Paul `Rusty' Russell
* (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
- *
- * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
- * - generalize L3 protocol dependent part.
- *
- * Derived from net/ipv4/netfilter/ip_conntrack_standalone.c
*/
#include <linux/types.h>
#include <linux/seq_file.h>
#include <linux/percpu.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
#endif
-#define ASSERT_READ_LOCK(x)
-#define ASSERT_WRITE_LOCK(x)
-
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_helper.h>
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
MODULE_LICENSE("GPL");
-extern atomic_t nf_conntrack_count;
-DECLARE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat);
-
#ifdef CONFIG_PROC_FS
int
print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l3proto *l3proto,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l3proto *l3proto,
+ const struct nf_conntrack_l4proto *l4proto)
{
return l3proto->print_tuple(s, tuple) || l4proto->print_tuple(s, tuple);
}
+EXPORT_SYMBOL_GPL(print_tuple);
#ifdef CONFIG_NF_CT_ACCT
static unsigned int
unsigned int bucket;
};
-static struct list_head *ct_get_first(struct seq_file *seq)
+static struct hlist_node *ct_get_first(struct seq_file *seq)
{
struct ct_iter_state *st = seq->private;
+ struct hlist_node *n;
for (st->bucket = 0;
st->bucket < nf_conntrack_htable_size;
st->bucket++) {
- if (!list_empty(&nf_conntrack_hash[st->bucket]))
- return nf_conntrack_hash[st->bucket].next;
+ n = rcu_dereference(nf_conntrack_hash[st->bucket].first);
+ if (n)
+ return n;
}
return NULL;
}
-static struct list_head *ct_get_next(struct seq_file *seq, struct list_head *head)
+static struct hlist_node *ct_get_next(struct seq_file *seq,
+ struct hlist_node *head)
{
struct ct_iter_state *st = seq->private;
- head = head->next;
- while (head == &nf_conntrack_hash[st->bucket]) {
+ head = rcu_dereference(head->next);
+ while (head == NULL) {
if (++st->bucket >= nf_conntrack_htable_size)
return NULL;
- head = nf_conntrack_hash[st->bucket].next;
+ head = rcu_dereference(nf_conntrack_hash[st->bucket].first);
}
return head;
}
-static struct list_head *ct_get_idx(struct seq_file *seq, loff_t pos)
+static struct hlist_node *ct_get_idx(struct seq_file *seq, loff_t pos)
{
- struct list_head *head = ct_get_first(seq);
+ struct hlist_node *head = ct_get_first(seq);
if (head)
while (pos && (head = ct_get_next(seq, head)))
}
static void *ct_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(RCU)
{
- read_lock_bh(&nf_conntrack_lock);
+ rcu_read_lock();
return ct_get_idx(seq, *pos);
}
}
static void ct_seq_stop(struct seq_file *s, void *v)
+ __releases(RCU)
{
- read_unlock_bh(&nf_conntrack_lock);
+ rcu_read_unlock();
}
/* return 0 on success, 1 in case of error */
static int ct_seq_show(struct seq_file *s, void *v)
{
const struct nf_conntrack_tuple_hash *hash = v;
- const struct nf_conn *conntrack = nf_ct_tuplehash_to_ctrack(hash);
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(hash);
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
- ASSERT_READ_LOCK(&nf_conntrack_lock);
- NF_CT_ASSERT(conntrack);
+ NF_CT_ASSERT(ct);
/* we only want to print DIR_ORIGINAL */
if (NF_CT_DIRECTION(hash))
return 0;
- l3proto = __nf_ct_l3proto_find(conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
+ l3proto = __nf_ct_l3proto_find(ct->tuplehash[IP_CT_DIR_ORIGINAL]
.tuple.src.l3num);
NF_CT_ASSERT(l3proto);
- l4proto = __nf_ct_l4proto_find(conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
+ l4proto = __nf_ct_l4proto_find(ct->tuplehash[IP_CT_DIR_ORIGINAL]
.tuple.src.l3num,
- conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
+ ct->tuplehash[IP_CT_DIR_ORIGINAL]
.tuple.dst.protonum);
NF_CT_ASSERT(l4proto);
if (seq_printf(s, "%-8s %u %-8s %u %ld ",
l3proto->name,
- conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num,
+ ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num,
l4proto->name,
- conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum,
- timer_pending(&conntrack->timeout)
- ? (long)(conntrack->timeout.expires - jiffies)/HZ : 0) != 0)
+ ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum,
+ timer_pending(&ct->timeout)
+ ? (long)(ct->timeout.expires - jiffies)/HZ : 0) != 0)
return -ENOSPC;
- if (l3proto->print_conntrack(s, conntrack))
+ if (l4proto->print_conntrack && l4proto->print_conntrack(s, ct))
return -ENOSPC;
- if (l4proto->print_conntrack(s, conntrack))
- return -ENOSPC;
-
- if (print_tuple(s, &conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
+ if (print_tuple(s, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
l3proto, l4proto))
return -ENOSPC;
- if (seq_print_counters(s, &conntrack->counters[IP_CT_DIR_ORIGINAL]))
+ if (seq_print_counters(s, &ct->counters[IP_CT_DIR_ORIGINAL]))
return -ENOSPC;
- if (!(test_bit(IPS_SEEN_REPLY_BIT, &conntrack->status)))
+ if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status)))
if (seq_printf(s, "[UNREPLIED] "))
return -ENOSPC;
- if (print_tuple(s, &conntrack->tuplehash[IP_CT_DIR_REPLY].tuple,
+ if (print_tuple(s, &ct->tuplehash[IP_CT_DIR_REPLY].tuple,
l3proto, l4proto))
return -ENOSPC;
- if (seq_print_counters(s, &conntrack->counters[IP_CT_DIR_REPLY]))
+ if (seq_print_counters(s, &ct->counters[IP_CT_DIR_REPLY]))
return -ENOSPC;
- if (test_bit(IPS_ASSURED_BIT, &conntrack->status))
+ if (test_bit(IPS_ASSURED_BIT, &ct->status))
if (seq_printf(s, "[ASSURED] "))
return -ENOSPC;
#if defined(CONFIG_NF_CONNTRACK_MARK)
- if (seq_printf(s, "mark=%u ", conntrack->mark))
+ if (seq_printf(s, "mark=%u ", ct->mark))
return -ENOSPC;
#endif
#ifdef CONFIG_NF_CONNTRACK_SECMARK
- if (seq_printf(s, "secmark=%u ", conntrack->secmark))
+ if (seq_printf(s, "secmark=%u ", ct->secmark))
return -ENOSPC;
#endif
- if (seq_printf(s, "use=%u\n", atomic_read(&conntrack->ct_general.use)))
+ if (seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use)))
return -ENOSPC;
-
+
return 0;
}
-static struct seq_operations ct_seq_ops = {
+static const struct seq_operations ct_seq_ops = {
.start = ct_seq_start,
.next = ct_seq_next,
.stop = ct_seq_stop,
static int ct_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- struct ct_iter_state *st;
- int ret;
-
- st = kmalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
- if (st == NULL)
- return -ENOMEM;
- ret = seq_open(file, &ct_seq_ops);
- if (ret)
- goto out_free;
- seq = file->private_data;
- seq->private = st;
- memset(st, 0, sizeof(struct ct_iter_state));
- return ret;
-out_free:
- kfree(st);
- return ret;
+ return seq_open_private(file, &ct_seq_ops,
+ sizeof(struct ct_iter_state));
}
-static struct file_operations ct_file_ops = {
+static const struct file_operations ct_file_ops = {
.owner = THIS_MODULE,
.open = ct_open,
.read = seq_read,
static int ct_cpu_seq_show(struct seq_file *seq, void *v)
{
unsigned int nr_conntracks = atomic_read(&nf_conntrack_count);
- struct ip_conntrack_stat *st = v;
+ const struct ip_conntrack_stat *st = v;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "entries searched found new invalid ignore delete delete_list insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete\n");
return 0;
}
-static struct seq_operations ct_cpu_seq_ops = {
+static const struct seq_operations ct_cpu_seq_ops = {
.start = ct_cpu_seq_start,
.next = ct_cpu_seq_next,
.stop = ct_cpu_seq_stop,
return seq_open(file, &ct_cpu_seq_ops);
}
-static struct file_operations ct_cpu_seq_fops = {
+static const struct file_operations ct_cpu_seq_fops = {
.owner = THIS_MODULE,
.open = ct_cpu_seq_open,
.read = seq_read,
/* Sysctl support */
int nf_conntrack_checksum __read_mostly = 1;
+EXPORT_SYMBOL_GPL(nf_conntrack_checksum);
#ifdef CONFIG_SYSCTL
-
-/* From nf_conntrack_core.c */
-extern int nf_conntrack_max;
-extern unsigned int nf_conntrack_htable_size;
-
-/* From nf_conntrack_proto_tcp.c */
-extern unsigned int nf_ct_tcp_timeout_syn_sent;
-extern unsigned int nf_ct_tcp_timeout_syn_recv;
-extern unsigned int nf_ct_tcp_timeout_established;
-extern unsigned int nf_ct_tcp_timeout_fin_wait;
-extern unsigned int nf_ct_tcp_timeout_close_wait;
-extern unsigned int nf_ct_tcp_timeout_last_ack;
-extern unsigned int nf_ct_tcp_timeout_time_wait;
-extern unsigned int nf_ct_tcp_timeout_close;
-extern unsigned int nf_ct_tcp_timeout_max_retrans;
-extern int nf_ct_tcp_loose;
-extern int nf_ct_tcp_be_liberal;
-extern int nf_ct_tcp_max_retrans;
-
-/* From nf_conntrack_proto_udp.c */
-extern unsigned int nf_ct_udp_timeout;
-extern unsigned int nf_ct_udp_timeout_stream;
-
-/* From nf_conntrack_proto_generic.c */
-extern unsigned int nf_ct_generic_timeout;
-
/* Log invalid packets of a given protocol */
static int log_invalid_proto_min = 0;
static int log_invalid_proto_max = 255;
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT,
- .procname = "nf_conntrack_tcp_timeout_syn_sent",
- .data = &nf_ct_tcp_timeout_syn_sent,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV,
- .procname = "nf_conntrack_tcp_timeout_syn_recv",
- .data = &nf_ct_tcp_timeout_syn_recv,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED,
- .procname = "nf_conntrack_tcp_timeout_established",
- .data = &nf_ct_tcp_timeout_established,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT,
- .procname = "nf_conntrack_tcp_timeout_fin_wait",
- .data = &nf_ct_tcp_timeout_fin_wait,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT,
- .procname = "nf_conntrack_tcp_timeout_close_wait",
- .data = &nf_ct_tcp_timeout_close_wait,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK,
- .procname = "nf_conntrack_tcp_timeout_last_ack",
- .data = &nf_ct_tcp_timeout_last_ack,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT,
- .procname = "nf_conntrack_tcp_timeout_time_wait",
- .data = &nf_ct_tcp_timeout_time_wait,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE,
- .procname = "nf_conntrack_tcp_timeout_close",
- .data = &nf_ct_tcp_timeout_close,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_UDP_TIMEOUT,
- .procname = "nf_conntrack_udp_timeout",
- .data = &nf_ct_udp_timeout,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM,
- .procname = "nf_conntrack_udp_timeout_stream",
- .data = &nf_ct_udp_timeout_stream,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_GENERIC_TIMEOUT,
- .procname = "nf_conntrack_generic_timeout",
- .data = &nf_ct_generic_timeout,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
.ctl_name = NET_NF_CONNTRACK_LOG_INVALID,
.procname = "nf_conntrack_log_invalid",
.data = &nf_ct_log_invalid,
.extra2 = &log_invalid_proto_max,
},
{
- .ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS,
- .procname = "nf_conntrack_tcp_timeout_max_retrans",
- .data = &nf_ct_tcp_timeout_max_retrans,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_LOOSE,
- .procname = "nf_conntrack_tcp_loose",
- .data = &nf_ct_tcp_loose,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_BE_LIBERAL,
- .procname = "nf_conntrack_tcp_be_liberal",
- .data = &nf_ct_tcp_be_liberal,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_NF_CONNTRACK_TCP_MAX_RETRANS,
- .procname = "nf_conntrack_tcp_max_retrans",
- .data = &nf_ct_tcp_max_retrans,
- .maxlen = sizeof(unsigned int),
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "nf_conntrack_expect_max",
+ .data = &nf_ct_expect_max,
+ .maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
-
{ .ctl_name = 0 }
};
{ .ctl_name = 0 }
};
-static ctl_table nf_ct_net_table[] = {
- {
- .ctl_name = CTL_NET,
- .procname = "net",
- .mode = 0555,
- .child = nf_ct_netfilter_table,
- },
- { .ctl_name = 0 }
+static struct ctl_path nf_ct_path[] = {
+ { .procname = "net", .ctl_name = CTL_NET, },
+ { }
};
-EXPORT_SYMBOL(nf_ct_log_invalid);
+
+EXPORT_SYMBOL_GPL(nf_ct_log_invalid);
#endif /* CONFIG_SYSCTL */
static int __init nf_conntrack_standalone_init(void)
{
#ifdef CONFIG_PROC_FS
- struct proc_dir_entry *proc, *proc_exp, *proc_stat;
+ struct proc_dir_entry *proc;
#endif
int ret = 0;
return ret;
#ifdef CONFIG_PROC_FS
- proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops);
+ proc = proc_net_fops_create(&init_net, "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;
+ if (!proc_create("nf_conntrack", S_IRUGO,
+ init_net.proc_net_stat, &ct_cpu_seq_fops))
+ goto cleanup_proc;
#endif
#ifdef CONFIG_SYSCTL
- nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0);
+ nf_ct_sysctl_header = register_sysctl_paths(nf_ct_path,
+ nf_ct_netfilter_table);
if (nf_ct_sysctl_header == NULL) {
printk("nf_conntrack: can't register to sysctl.\n");
ret = -ENOMEM;
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");
+ remove_proc_entry("nf_conntrack", init_net. proc_net_stat);
cleanup_proc:
- proc_net_remove("nf_conntrack");
+ proc_net_remove(&init_net, "nf_conntrack");
cleanup_init:
#endif /* CNFIG_PROC_FS */
nf_conntrack_cleanup();
static void __exit nf_conntrack_standalone_fini(void)
{
#ifdef CONFIG_SYSCTL
- unregister_sysctl_table(nf_ct_sysctl_header);
+ 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");
+ remove_proc_entry("nf_conntrack", init_net.proc_net_stat);
+ proc_net_remove(&init_net, "nf_conntrack");
#endif /* CNFIG_PROC_FS */
nf_conntrack_cleanup();
}
void need_conntrack(void)
{
}
-
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
-EXPORT_SYMBOL_GPL(nf_conntrack_chain);
-EXPORT_SYMBOL_GPL(nf_conntrack_expect_chain);
-EXPORT_SYMBOL_GPL(nf_conntrack_register_notifier);
-EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier);
-EXPORT_SYMBOL_GPL(__nf_ct_event_cache_init);
-EXPORT_PER_CPU_SYMBOL_GPL(nf_conntrack_ecache);
-EXPORT_SYMBOL_GPL(nf_ct_deliver_cached_events);
-#endif
-EXPORT_SYMBOL(nf_ct_l3proto_try_module_get);
-EXPORT_SYMBOL(nf_ct_l3proto_module_put);
-EXPORT_SYMBOL(nf_conntrack_l3proto_register);
-EXPORT_SYMBOL(nf_conntrack_l3proto_unregister);
-EXPORT_SYMBOL(nf_conntrack_l4proto_register);
-EXPORT_SYMBOL(nf_conntrack_l4proto_unregister);
-EXPORT_SYMBOL(nf_ct_invert_tuplepr);
-EXPORT_SYMBOL(nf_conntrack_destroyed);
-EXPORT_SYMBOL(need_conntrack);
-EXPORT_SYMBOL(nf_conntrack_helper_register);
-EXPORT_SYMBOL(nf_conntrack_helper_unregister);
-EXPORT_SYMBOL(nf_ct_iterate_cleanup);
-EXPORT_SYMBOL(__nf_ct_refresh_acct);
-EXPORT_SYMBOL(nf_ct_protos);
-EXPORT_SYMBOL(__nf_ct_l4proto_find);
-EXPORT_SYMBOL(nf_ct_l4proto_find_get);
-EXPORT_SYMBOL(nf_ct_l4proto_put);
-EXPORT_SYMBOL(nf_ct_l3proto_find_get);
-EXPORT_SYMBOL(nf_ct_l3proto_put);
-EXPORT_SYMBOL(nf_ct_l3protos);
-EXPORT_SYMBOL_GPL(nf_conntrack_checksum);
-EXPORT_SYMBOL(nf_conntrack_expect_alloc);
-EXPORT_SYMBOL(nf_conntrack_expect_put);
-EXPORT_SYMBOL(nf_conntrack_expect_related);
-EXPORT_SYMBOL(nf_conntrack_unexpect_related);
-EXPORT_SYMBOL(nf_conntrack_tuple_taken);
-EXPORT_SYMBOL(nf_conntrack_htable_size);
-EXPORT_SYMBOL(nf_conntrack_lock);
-EXPORT_SYMBOL(nf_conntrack_hash);
-EXPORT_SYMBOL(nf_conntrack_untracked);
-EXPORT_SYMBOL_GPL(nf_conntrack_find_get);
-#ifdef CONFIG_IP_NF_NAT_NEEDED
-EXPORT_SYMBOL(nf_conntrack_tcp_update);
-#endif
-EXPORT_SYMBOL(__nf_conntrack_confirm);
-EXPORT_SYMBOL(nf_ct_get_tuple);
-EXPORT_SYMBOL(nf_ct_invert_tuple);
-EXPORT_SYMBOL(nf_conntrack_in);
-EXPORT_SYMBOL(__nf_conntrack_attach);
-EXPORT_SYMBOL(nf_conntrack_alloc);
-EXPORT_SYMBOL(nf_conntrack_free);
-EXPORT_SYMBOL(nf_conntrack_flush);
-EXPORT_SYMBOL(nf_ct_remove_expectations);
-EXPORT_SYMBOL(nf_ct_helper_find_get);
-EXPORT_SYMBOL(nf_ct_helper_put);
-EXPORT_SYMBOL(__nf_conntrack_helper_find_byname);
-EXPORT_SYMBOL(__nf_conntrack_find);
-EXPORT_SYMBOL(nf_ct_unlink_expect);
-EXPORT_SYMBOL(nf_conntrack_hash_insert);
-EXPORT_SYMBOL(__nf_conntrack_expect_find);
-EXPORT_SYMBOL(nf_conntrack_expect_find);
-EXPORT_SYMBOL(nf_conntrack_expect_list);
-#if defined(CONFIG_NF_CT_NETLINK) || \
- defined(CONFIG_NF_CT_NETLINK_MODULE)
-EXPORT_SYMBOL(nf_ct_port_tuple_to_nfattr);
-EXPORT_SYMBOL(nf_ct_port_nfattr_to_tuple);
-#endif
+EXPORT_SYMBOL_GPL(need_conntrack);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff