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authorDavid S. Miller <davem@davemloft.net>2013-04-19 14:24:47 -0400
committerDavid S. Miller <davem@davemloft.net>2013-04-19 14:24:47 -0400
commitfd7fc253289c419615c1c8bbe418598019567392 (patch)
treed86653f4f9ce591d0be0e67050a849ebd40f8f14 /net/ipv6
parent6a4cd3fde5894b663ab27e4d7157ad91e24141b7 (diff)
parentf83a7ea2075ca896f2dbf07672bac9cf3682ff74 (diff)
downloadop-kernel-dev-fd7fc253289c419615c1c8bbe418598019567392.zip
op-kernel-dev-fd7fc253289c419615c1c8bbe418598019567392.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says: ==================== If time allows, please consider pulling the following patchset contains two late Netfilter fixes, they are: * Skip broadcast/multicast locally generated traffic in the rpfilter, (closes netfilter bugzilla #814), from Florian Westphal. * Fix missing elements in the listing of ipset bitmap ip,mac set type with timeout support enabled, from Jozsef Kadlecsik. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6t_rpfilter.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c
index 5060d54..e0983f3 100644
--- a/net/ipv6/netfilter/ip6t_rpfilter.c
+++ b/net/ipv6/netfilter/ip6t_rpfilter.c
@@ -71,6 +71,12 @@ static bool rpfilter_lookup_reverse6(const struct sk_buff *skb,
return ret;
}
+static bool rpfilter_is_local(const struct sk_buff *skb)
+{
+ const struct rt6_info *rt = (const void *) skb_dst(skb);
+ return rt && (rt->rt6i_flags & RTF_LOCAL);
+}
+
static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_rpfilter_info *info = par->matchinfo;
@@ -78,7 +84,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
struct ipv6hdr *iph;
bool invert = info->flags & XT_RPFILTER_INVERT;
- if (par->in->flags & IFF_LOOPBACK)
+ if (rpfilter_is_local(skb))
return true ^ invert;
iph = ipv6_hdr(skb);
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