diff options
Diffstat (limited to 'net/ipv6/netfilter')
| -rw-r--r-- | net/ipv6/netfilter/nf_nat_masquerade_ipv6.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c index e6eb7cf9b54f..3e4bf2286abe 100644 --- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c @@ -87,18 +87,30 @@ static struct notifier_block masq_dev_notifier = { struct masq_dev_work { struct work_struct work; struct net *net; + struct in6_addr addr; int ifindex; }; +static int inet_cmp(struct nf_conn *ct, void *work) +{ + struct masq_dev_work *w = (struct masq_dev_work *)work; + struct nf_conntrack_tuple *tuple; + + if (!device_cmp(ct, (void *)(long)w->ifindex)) + return 0; + + tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple; + + return ipv6_addr_equal(&w->addr, &tuple->dst.u3.in6); +} + static void iterate_cleanup_work(struct work_struct *work) { struct masq_dev_work *w; - long index; w = container_of(work, struct masq_dev_work, work); - index = w->ifindex; - nf_ct_iterate_cleanup_net(w->net, device_cmp, (void *)index, 0, 0); + nf_ct_iterate_cleanup_net(w->net, inet_cmp, (void *)w, 0, 0); put_net(w->net); kfree(w); @@ -147,6 +159,7 @@ static int masq_inet_event(struct notifier_block *this, INIT_WORK(&w->work, iterate_cleanup_work); w->ifindex = dev->ifindex; w->net = net; + w->addr = ifa->addr; schedule_work(&w->work); return NOTIFY_DONE; |