diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 6 | ||||
| -rw-r--r-- | net/netfilter/core.c | 5 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 5 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink_queue_ct.c | 9 |
4 files changed, 16 insertions, 9 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index abb52adf5ac..44b082fd48a 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -691,6 +691,10 @@ static struct nf_ct_helper_expectfn follow_master_nat = { .expectfn = nf_nat_follow_master, }; +static struct nfq_ct_nat_hook nfq_ct_nat = { + .seq_adjust = nf_nat_tcp_seq_adjust, +}; + static int __init nf_nat_init(void) { size_t i; @@ -731,6 +735,7 @@ static int __init nf_nat_init(void) nfnetlink_parse_nat_setup); BUG_ON(nf_ct_nat_offset != NULL); RCU_INIT_POINTER(nf_ct_nat_offset, nf_nat_get_offset); + RCU_INIT_POINTER(nfq_ct_nat_hook, &nfq_ct_nat); return 0; cleanup_extend: @@ -747,6 +752,7 @@ static void __exit nf_nat_cleanup(void) RCU_INIT_POINTER(nf_nat_seq_adjust_hook, NULL); RCU_INIT_POINTER(nfnetlink_parse_nat_setup_hook, NULL); RCU_INIT_POINTER(nf_ct_nat_offset, NULL); + RCU_INIT_POINTER(nfq_ct_nat_hook, NULL); synchronize_net(); } diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 7eef8453b90..0bc6b60db4d 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -265,9 +265,12 @@ void nf_conntrack_destroy(struct nf_conntrack *nfct) } EXPORT_SYMBOL(nf_conntrack_destroy); -struct nfq_ct_hook *nfq_ct_hook; +struct nfq_ct_hook __rcu *nfq_ct_hook __read_mostly; EXPORT_SYMBOL_GPL(nfq_ct_hook); +struct nfq_ct_nat_hook __rcu *nfq_ct_nat_hook __read_mostly; +EXPORT_SYMBOL_GPL(nfq_ct_nat_hook); + #endif /* CONFIG_NF_CONNTRACK */ #ifdef CONFIG_PROC_FS diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 31d1d8f3a6c..b9b8f4ac7a3 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -478,7 +478,6 @@ nla_put_failure: return -1; } -#ifdef CONFIG_NF_CONNTRACK_EVENTS static inline size_t ctnetlink_proto_size(const struct nf_conn *ct) { @@ -565,6 +564,7 @@ ctnetlink_nlmsg_size(const struct nf_conn *ct) ; } +#ifdef CONFIG_NF_CONNTRACK_EVENTS static int ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) { @@ -1757,9 +1757,6 @@ static struct nfq_ct_hook ctnetlink_nfqueue_hook = { .build_size = ctnetlink_nfqueue_build_size, .build = ctnetlink_nfqueue_build, .parse = ctnetlink_nfqueue_parse, -#ifdef CONFIG_NF_NAT_NEEDED - .seq_adjust = nf_nat_tcp_seq_adjust, -#endif }; #endif /* CONFIG_NETFILTER_NETLINK_QUEUE_CT */ diff --git a/net/netfilter/nfnetlink_queue_ct.c b/net/netfilter/nfnetlink_queue_ct.c index 68ef550066f..ab61d66bc0b 100644 --- a/net/netfilter/nfnetlink_queue_ct.c +++ b/net/netfilter/nfnetlink_queue_ct.c @@ -12,6 +12,7 @@ #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_queue.h> #include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nfnetlink_queue.h> struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo) @@ -86,12 +87,12 @@ nla_put_failure: void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, int diff) { - struct nfq_ct_hook *nfq_ct; + struct nfq_ct_nat_hook *nfq_nat_ct; - nfq_ct = rcu_dereference(nfq_ct_hook); - if (nfq_ct == NULL) + nfq_nat_ct = rcu_dereference(nfq_ct_nat_hook); + if (nfq_nat_ct == NULL) return; if ((ct->status & IPS_NAT_MASK) && diff) - nfq_ct->seq_adjust(skb, ct, ctinfo, diff); + nfq_nat_ct->seq_adjust(skb, ct, ctinfo, diff); } |