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@xxxxxxxxxxxxxx>
---
include/net/netfilter/nf_conntrack_l4proto.h | 3 ++-
net/netfilter/nfnetlink_cttimeout.c | 13 ++++++++-----
2 files changed, 10 insertions(+), 6 deletions(-)
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;
--
1.7.7.6
--
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