diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/nf_tproxy_core.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/net/netfilter/nf_tproxy_core.c b/net/netfilter/nf_tproxy_core.c index 8589e5e08115..db655638d76d 100644 --- a/net/netfilter/nf_tproxy_core.c +++ b/net/netfilter/nf_tproxy_core.c | |||
@@ -18,54 +18,6 @@ | |||
18 | #include <net/udp.h> | 18 | #include <net/udp.h> |
19 | #include <net/netfilter/nf_tproxy_core.h> | 19 | #include <net/netfilter/nf_tproxy_core.h> |
20 | 20 | ||
21 | struct sock * | ||
22 | nf_tproxy_get_sock_v4(struct net *net, const u8 protocol, | ||
23 | const __be32 saddr, const __be32 daddr, | ||
24 | const __be16 sport, const __be16 dport, | ||
25 | const struct net_device *in, int lookup_type) | ||
26 | { | ||
27 | struct sock *sk; | ||
28 | |||
29 | /* look up socket */ | ||
30 | switch (protocol) { | ||
31 | case IPPROTO_TCP: | ||
32 | switch (lookup_type) { | ||
33 | case NFT_LOOKUP_ANY: | ||
34 | sk = __inet_lookup(net, &tcp_hashinfo, | ||
35 | saddr, sport, daddr, dport, | ||
36 | in->ifindex); | ||
37 | break; | ||
38 | case NFT_LOOKUP_LISTENER: | ||
39 | sk = inet_lookup_listener(net, &tcp_hashinfo, | ||
40 | daddr, dport, | ||
41 | in->ifindex); | ||
42 | break; | ||
43 | case NFT_LOOKUP_ESTABLISHED: | ||
44 | sk = inet_lookup_established(net, &tcp_hashinfo, | ||
45 | saddr, sport, daddr, dport, | ||
46 | in->ifindex); | ||
47 | break; | ||
48 | default: | ||
49 | WARN_ON(1); | ||
50 | sk = NULL; | ||
51 | break; | ||
52 | } | ||
53 | break; | ||
54 | case IPPROTO_UDP: | ||
55 | sk = udp4_lib_lookup(net, saddr, sport, daddr, dport, | ||
56 | in->ifindex); | ||
57 | break; | ||
58 | default: | ||
59 | WARN_ON(1); | ||
60 | sk = NULL; | ||
61 | } | ||
62 | |||
63 | pr_debug("tproxy socket lookup: proto %u %08x:%u -> %08x:%u, lookup type: %d, sock %p\n", | ||
64 | protocol, ntohl(saddr), ntohs(sport), ntohl(daddr), ntohs(dport), lookup_type, sk); | ||
65 | |||
66 | return sk; | ||
67 | } | ||
68 | EXPORT_SYMBOL_GPL(nf_tproxy_get_sock_v4); | ||
69 | 21 | ||
70 | static void | 22 | static void |
71 | nf_tproxy_destructor(struct sk_buff *skb) | 23 | nf_tproxy_destructor(struct sk_buff *skb) |