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Date: Tue, 19 Apr 2011 16:31:32 +0200
From: kaber@...sh.net
To: davem@...emloft.net
Cc: netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 3/3] netfilter: ipset: SCTP, UDPLITE support added
From: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
SCTP and UDPLITE port support added to the hash:*port* set types.
Signed-off-by: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@...sh.net>
---
include/linux/netfilter/ipset/ip_set_getport.h | 2 ++
net/netfilter/ipset/ip_set_getport.c | 16 +++++++++++++++-
net/netfilter/ipset/ip_set_hash_ipport.c | 2 +-
net/netfilter/ipset/ip_set_hash_ipportip.c | 2 +-
net/netfilter/ipset/ip_set_hash_ipportnet.c | 2 +-
net/netfilter/ipset/ip_set_hash_netport.c | 2 +-
6 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index 5aebd17..90d0930 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -22,7 +22,9 @@ static inline bool ip_set_proto_with_ports(u8 proto)
{
switch (proto) {
case IPPROTO_TCP:
+ case IPPROTO_SCTP:
case IPPROTO_UDP:
+ case IPPROTO_UDPLITE:
return true;
}
return false;
diff --git a/net/netfilter/ipset/ip_set_getport.c b/net/netfilter/ipset/ip_set_getport.c
index 8d52272..757143b 100644
--- a/net/netfilter/ipset/ip_set_getport.c
+++ b/net/netfilter/ipset/ip_set_getport.c
@@ -11,6 +11,7 @@
#include <linux/skbuff.h>
#include <linux/icmp.h>
#include <linux/icmpv6.h>
+#include <linux/sctp.h>
#include <linux/netfilter_ipv6/ip6_tables.h>
#include <net/ip.h>
#include <net/ipv6.h>
@@ -35,7 +36,20 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff,
*port = src ? th->source : th->dest;
break;
}
- case IPPROTO_UDP: {
+ case IPPROTO_SCTP: {
+ sctp_sctphdr_t _sh;
+ const sctp_sctphdr_t *sh;
+
+ sh = skb_header_pointer(skb, protooff, sizeof(_sh), &_sh);
+ if (sh == NULL)
+ /* No choice either */
+ return false;
+
+ *port = src ? sh->source : sh->dest;
+ break;
+ }
+ case IPPROTO_UDP:
+ case IPPROTO_UDPLITE: {
struct udphdr _udph;
const struct udphdr *uh;
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index b921414..14281b6 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -491,7 +491,7 @@ static struct ip_set_type hash_ipport_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT,
.dimension = IPSET_DIM_TWO,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision = 1,
.create = hash_ipport_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 4642872..401c8a2 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -509,7 +509,7 @@ static struct ip_set_type hash_ipportip_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2,
.dimension = IPSET_DIM_THREE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision = 1,
.create = hash_ipportip_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 2cb84a5..4743e54 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -574,7 +574,7 @@ static struct ip_set_type hash_ipportnet_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2,
.dimension = IPSET_DIM_THREE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision = 1,
.create = hash_ipportnet_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index 8598676..d2a4036 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -526,7 +526,7 @@ static struct ip_set_type hash_netport_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT,
.dimension = IPSET_DIM_TWO,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision = 1,
.create = hash_netport_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
--
1.7.4.4
--
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