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.
Acked-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
---
include/net/netfilter/nf_conntrack_l4proto.h | 3 ++-
net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 3 ++-
net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 3 ++-
net/netfilter/nf_conntrack_proto_dccp.c | 3 ++-
net/netfilter/nf_conntrack_proto_generic.c | 3 ++-
net/netfilter/nf_conntrack_proto_gre.c | 3 ++-
net/netfilter/nf_conntrack_proto_sctp.c | 3 ++-
net/netfilter/nf_conntrack_proto_tcp.c | 3 ++-
net/netfilter/nf_conntrack_proto_udp.c | 3 ++-
net/netfilter/nf_conntrack_proto_udplite.c | 3 ++-
net/netfilter/nfnetlink_cttimeout.c | 13 ++++++++-----
11 files changed, 28 insertions(+), 15 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 4881df34..d8457c4 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/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 90da247..c80b73c 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -279,7 +279,8 @@ static int icmp_nlattr_tuple_size(void)
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int icmp_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int icmp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeout = data;
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 12ca315..0ea5ba9 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -286,7 +286,8 @@ static int icmpv6_nlattr_tuple_size(void)
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int icmpv6_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int icmpv6_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeout = data;
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 034f8ea..b301fb0 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -712,7 +712,8 @@ static int dccp_nlattr_size(void)
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int dccp_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int dccp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
struct dccp_net *dn = dccp_pernet(&init_net);
unsigned int *timeouts = data;
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index 0f87a77..de326f4 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -75,7 +75,8 @@ static bool generic_new(struct nf_conn *ct, const struct sk_buff *skb,
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int generic_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int generic_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeout = data;
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 8d70452..e4cc5e4 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -304,7 +304,8 @@ static void gre_destroy(struct nf_conn *ct)
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int gre_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int gre_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeouts = data;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 291cef4..a28f3c4 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -562,7 +562,8 @@ static int sctp_nlattr_size(void)
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int sctp_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int sctp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeouts = data;
int i;
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 4d16b8a..c0c0010 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -1259,7 +1259,8 @@ static int tcp_nlattr_tuple_size(void)
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int tcp_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int tcp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeouts = data;
int i;
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index c38ab58..14444a9 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -156,7 +156,8 @@ static int udp_error(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb,
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int udp_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int udp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeouts = data;
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index cb3dc81..34bd65f 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -172,7 +172,8 @@ static int udplite_error(struct net *net, struct nf_conn *tmpl,
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
-static int udplite_timeout_nlattr_to_obj(struct nlattr *tb[], void *data)
+static int udplite_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct net *net, void *data)
{
unsigned int *timeouts = data;
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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