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Diffstat (limited to 'net/sched/act_ipt.c')
-rw-r--r--net/sched/act_ipt.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 36f0ced9e60c..541707802a23 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -36,11 +36,12 @@ static struct tc_action_ops act_ipt_ops;
static unsigned int xt_net_id;
static struct tc_action_ops act_xt_ops;
-static int ipt_init_target(struct xt_entry_target *t, char *table,
- unsigned int hook)
+static int ipt_init_target(struct net *net, struct xt_entry_target *t,
+ char *table, unsigned int hook)
{
struct xt_tgchk_param par;
struct xt_target *target;
+ struct ipt_entry e = {};
int ret = 0;
target = xt_request_find_target(AF_INET, t->u.user.name,
@@ -49,8 +50,10 @@ static int ipt_init_target(struct xt_entry_target *t, char *table,
return PTR_ERR(target);
t->u.kernel.target = target;
+ memset(&par, 0, sizeof(par));
+ par.net = net;
par.table = table;
- par.entryinfo = NULL;
+ par.entryinfo = &e;
par.target = target;
par.targinfo = t->data;
par.hook_mask = hook;
@@ -91,10 +94,11 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
[TCA_IPT_TARG] = { .len = sizeof(struct xt_entry_target) },
};
-static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
+static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
const struct tc_action_ops *ops, int ovr, int bind)
{
+ struct tc_action_net *tn = net_generic(net, id);
struct nlattr *tb[TCA_IPT_MAX + 1];
struct tcf_ipt *ipt;
struct xt_entry_target *td, *t;
@@ -159,7 +163,7 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
if (unlikely(!t))
goto err2;
- err = ipt_init_target(t, tname, hook);
+ err = ipt_init_target(net, t, tname, hook);
if (err < 0)
goto err3;
@@ -193,18 +197,16 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind)
{
- struct tc_action_net *tn = net_generic(net, ipt_net_id);
-
- return __tcf_ipt_init(tn, nla, est, a, &act_ipt_ops, ovr, bind);
+ return __tcf_ipt_init(net, ipt_net_id, nla, est, a, &act_ipt_ops, ovr,
+ bind);
}
static int tcf_xt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind)
{
- struct tc_action_net *tn = net_generic(net, xt_net_id);
-
- return __tcf_ipt_init(tn, nla, est, a, &act_xt_ops, ovr, bind);
+ return __tcf_ipt_init(net, xt_net_id, nla, est, a, &act_xt_ops, ovr,
+ bind);
}
static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,