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>
This commit is contained in:
commit
fd7fc25328
@ -66,6 +66,12 @@ static bool rpfilter_lookup_reverse(struct flowi4 *fl4,
|
||||
return dev_match;
|
||||
}
|
||||
|
||||
static bool rpfilter_is_local(const struct sk_buff *skb)
|
||||
{
|
||||
const struct rtable *rt = skb_rtable(skb);
|
||||
return rt && (rt->rt_flags & RTCF_LOCAL);
|
||||
}
|
||||
|
||||
static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
|
||||
{
|
||||
const struct xt_rpfilter_info *info;
|
||||
@ -76,7 +82,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
|
||||
info = par->matchinfo;
|
||||
invert = info->flags & XT_RPFILTER_INVERT;
|
||||
|
||||
if (par->in->flags & IFF_LOOPBACK)
|
||||
if (rpfilter_is_local(skb))
|
||||
return true ^ invert;
|
||||
|
||||
iph = ip_hdr(skb);
|
||||
|
@ -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);
|
||||
|
@ -339,7 +339,11 @@ bitmap_ipmac_tlist(const struct ip_set *set,
|
||||
nla_put_failure:
|
||||
nla_nest_cancel(skb, nested);
|
||||
ipset_nest_end(skb, atd);
|
||||
return -EMSGSIZE;
|
||||
if (unlikely(id == first)) {
|
||||
cb->args[2] = 0;
|
||||
return -EMSGSIZE;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
|
Loading…
Reference in New Issue
Block a user