diff options
Diffstat (limited to 'net/sched/act_ipt.c')
| -rw-r--r-- | net/sched/act_ipt.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index d8c9310da6e..a9608064a4c 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -156,10 +156,9 @@ static int tcf_ipt_init(struct rtattr *rta, struct rtattr *est, rtattr_strlcpy(tname, tb[TCA_IPT_TABLE-1], IFNAMSIZ) >= IFNAMSIZ) strcpy(tname, "mangle"); - t = kmalloc(td->u.target_size, GFP_KERNEL); + t = kmemdup(td, td->u.target_size, GFP_KERNEL); if (unlikely(!t)) goto err2; - memcpy(t, td, td->u.target_size); if ((err = ipt_init_target(t, tname, hook)) < 0) goto err3; @@ -256,13 +255,12 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ** for foolproof you need to not assume this */ - t = kmalloc(ipt->tcfi_t->u.user.target_size, GFP_ATOMIC); + t = kmemdup(ipt->tcfi_t, ipt->tcfi_t->u.user.target_size, GFP_ATOMIC); if (unlikely(!t)) goto rtattr_failure; c.bindcnt = ipt->tcf_bindcnt - bind; c.refcnt = ipt->tcf_refcnt - ref; - memcpy(t, ipt->tcfi_t, ipt->tcfi_t->u.user.target_size); strcpy(t->u.user.name, ipt->tcfi_t->u.kernel.target->name); RTA_PUT(skb, TCA_IPT_TARG, ipt->tcfi_t->u.user.target_size, t); |