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Diffstat (limited to 'net/ipv4/netfilter.c')
-rw-r--r--net/ipv4/netfilter.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index f8edacdf991d..6efdb70b3eb2 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -12,6 +12,7 @@
/* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */
int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
{
+ struct net *net = dev_net(skb->dst->dev);
const struct iphdr *iph = ip_hdr(skb);
struct rtable *rt;
struct flowi fl = {};
@@ -19,7 +20,9 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
unsigned int hh_len;
unsigned int type;
- type = inet_addr_type(&init_net, iph->saddr);
+ type = inet_addr_type(net, iph->saddr);
+ if (skb->sk && inet_sk(skb->sk)->transparent)
+ type = RTN_LOCAL;
if (addr_type == RTN_UNSPEC)
addr_type = type;
@@ -33,7 +36,8 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
fl.nl_u.ip4_u.tos = RT_TOS(iph->tos);
fl.oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
fl.mark = skb->mark;
- if (ip_route_output_key(&init_net, &rt, &fl) != 0)
+ fl.flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : 0;
+ if (ip_route_output_key(net, &rt, &fl) != 0)
return -1;
/* Drop old route. */
@@ -43,7 +47,7 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
/* non-local src, find valid iif to satisfy
* rp-filter when calling ip_route_input. */
fl.nl_u.ip4_u.daddr = iph->saddr;
- if (ip_route_output_key(&init_net, &rt, &fl) != 0)
+ if (ip_route_output_key(net, &rt, &fl) != 0)
return -1;
odst = skb->dst;