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Diffstat (limited to 'kernel/net/netfilter/nf_synproxy_core.c')
-rw-r--r--kernel/net/netfilter/nf_synproxy_core.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/kernel/net/netfilter/nf_synproxy_core.c b/kernel/net/netfilter/nf_synproxy_core.c
index 52e20c9a4..c8a4a48bc 100644
--- a/kernel/net/netfilter/nf_synproxy_core.c
+++ b/kernel/net/netfilter/nf_synproxy_core.c
@@ -11,15 +11,18 @@
#include <asm/unaligned.h>
#include <net/tcp.h>
#include <net/netns/generic.h>
+#include <linux/proc_fs.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_tcpudp.h>
#include <linux/netfilter/xt_SYNPROXY.h>
+
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_conntrack_synproxy.h>
+#include <net/netfilter/nf_conntrack_zones.h>
int synproxy_net_id;
EXPORT_SYMBOL_GPL(synproxy_net_id);
@@ -185,7 +188,7 @@ unsigned int synproxy_tstamp_adjust(struct sk_buff *skb,
const struct nf_conn_synproxy *synproxy)
{
unsigned int optoff, optend;
- u32 *ptr, old;
+ __be32 *ptr, old;
if (synproxy->tsoff == 0)
return 1;
@@ -213,18 +216,18 @@ unsigned int synproxy_tstamp_adjust(struct sk_buff *skb,
if (op[0] == TCPOPT_TIMESTAMP &&
op[1] == TCPOLEN_TIMESTAMP) {
if (CTINFO2DIR(ctinfo) == IP_CT_DIR_REPLY) {
- ptr = (u32 *)&op[2];
+ ptr = (__be32 *)&op[2];
old = *ptr;
*ptr = htonl(ntohl(*ptr) -
synproxy->tsoff);
} else {
- ptr = (u32 *)&op[6];
+ ptr = (__be32 *)&op[6];
old = *ptr;
*ptr = htonl(ntohl(*ptr) +
synproxy->tsoff);
}
inet_proto_csum_replace4(&th->check, skb,
- old, *ptr, 0);
+ old, *ptr, false);
return 1;
}
optoff += op[1];
@@ -348,23 +351,20 @@ static void __net_exit synproxy_proc_exit(struct net *net)
static int __net_init synproxy_net_init(struct net *net)
{
struct synproxy_net *snet = synproxy_pernet(net);
- struct nf_conntrack_tuple t;
struct nf_conn *ct;
int err = -ENOMEM;
- memset(&t, 0, sizeof(t));
- ct = nf_conntrack_alloc(net, 0, &t, &t, GFP_KERNEL);
- if (IS_ERR(ct)) {
- err = PTR_ERR(ct);
+ ct = nf_ct_tmpl_alloc(net, &nf_ct_zone_dflt, GFP_KERNEL);
+ if (!ct)
goto err1;
- }
if (!nfct_seqadj_ext_add(ct))
goto err2;
if (!nfct_synproxy_ext_add(ct))
goto err2;
- nf_conntrack_tmpl_insert(net, ct);
+ __set_bit(IPS_CONFIRMED_BIT, &ct->status);
+ nf_conntrack_get(&ct->ct_general);
snet->tmpl = ct;
snet->stats = alloc_percpu(struct synproxy_stats);
@@ -380,7 +380,7 @@ static int __net_init synproxy_net_init(struct net *net)
err3:
free_percpu(snet->stats);
err2:
- nf_conntrack_free(ct);
+ nf_ct_tmpl_free(ct);
err1:
return err;
}