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[16/17] netfilter: add namespace support for cttimeout

Message ID 1335519484-6089-17-git-send-email-gaofeng@cn.fujitsu.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Gao feng April 27, 2012, 9:38 a.m. UTC 
add struct net as a param of ctnl_timeout.nlattr_to_obj,

modify ctnl_timeout_parse_policy and cttimeout_new_timeout
to transmit struct net to nlattr_to_obj.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
 include/net/netfilter/nf_conntrack_l4proto.h |    3 ++-
 net/netfilter/nfnetlink_cttimeout.c          |   13 ++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index b271b6f..63f12b6 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -88,7 +88,8 @@  struct nf_conntrack_l4proto {
 #if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
 	struct {
 		size_t obj_size;
-		int (*nlattr_to_obj)(struct nlattr *tb[], void *data);
+		int (*nlattr_to_obj)(struct nlattr *tb[],
+				     struct net *net, void *data);
 		int (*obj_to_nlattr)(struct sk_buff *skb, const void *data);
 
 		unsigned int nlattr_max;
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 3e65528..cdecbc8 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -49,8 +49,9 @@  static const struct nla_policy cttimeout_nla_policy[CTA_TIMEOUT_MAX+1] = {
 
 static int
 ctnl_timeout_parse_policy(struct ctnl_timeout *timeout,
-			       struct nf_conntrack_l4proto *l4proto,
-			       const struct nlattr *attr)
+			  struct nf_conntrack_l4proto *l4proto,
+			  struct net *net,
+			  const struct nlattr *attr)
 {
 	int ret = 0;
 
@@ -60,7 +61,8 @@  ctnl_timeout_parse_policy(struct ctnl_timeout *timeout,
 		nla_parse_nested(tb, l4proto->ctnl_timeout.nlattr_max,
 				 attr, l4proto->ctnl_timeout.nla_policy);
 
-		ret = l4proto->ctnl_timeout.nlattr_to_obj(tb, &timeout->data);
+		ret = l4proto->ctnl_timeout.nlattr_to_obj(tb, net,
+							  &timeout->data);
 	}
 	return ret;
 }
@@ -74,6 +76,7 @@  cttimeout_new_timeout(struct sock *ctnl, struct sk_buff *skb,
 	__u8 l4num;
 	struct nf_conntrack_l4proto *l4proto;
 	struct ctnl_timeout *timeout, *matching = NULL;
+	struct net *net = sock_net(skb->sk);
 	char *name;
 	int ret;
 
@@ -117,7 +120,7 @@  cttimeout_new_timeout(struct sock *ctnl, struct sk_buff *skb,
 				goto err_proto_put;
 			}
 
-			ret = ctnl_timeout_parse_policy(matching, l4proto,
+			ret = ctnl_timeout_parse_policy(matching, l4proto, net,
 							cda[CTA_TIMEOUT_DATA]);
 			return ret;
 		}
@@ -132,7 +135,7 @@  cttimeout_new_timeout(struct sock *ctnl, struct sk_buff *skb,
 		goto err_proto_put;
 	}
 
-	ret = ctnl_timeout_parse_policy(timeout, l4proto,
+	ret = ctnl_timeout_parse_policy(timeout, l4proto, net,
 					cda[CTA_TIMEOUT_DATA]);
 	if (ret < 0)
 		goto err;