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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2006-12-04 12:20:41 +0100
committerAdrian Bunk <bunk@stusta.de>2006-12-04 12:20:41 +0100
commitb3d413d405f1b25d0ed98000f285394cf12a2c99 (patch)
tree1f6da57ac13335965b0e0e7dd3cdd1d364f93b1b /net/ipv6
parent8cf6005296c61ff46afcc1f08b1791b4aa2e9ba5 (diff)
[IPV6]: Fix address/interface handling in UDP and DCCP, according to the scoping architecture.
TCP and RAW do not have this issue. Closes Bug #7432. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/udp.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c47648892c04..513ed8f2ac0f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -315,14 +315,13 @@ static void udpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
{
struct ipv6_pinfo *np;
struct ipv6hdr *hdr = (struct ipv6hdr*)skb->data;
- struct net_device *dev = skb->dev;
struct in6_addr *saddr = &hdr->saddr;
struct in6_addr *daddr = &hdr->daddr;
struct udphdr *uh = (struct udphdr*)(skb->data+offset);
struct sock *sk;
int err;
- sk = udp_v6_lookup(daddr, uh->dest, saddr, uh->source, dev->ifindex);
+ sk = udp_v6_lookup(daddr, uh->dest, saddr, uh->source, inet6_iif(skb));
if (sk == NULL)
return;
@@ -416,7 +415,7 @@ static void udpv6_mcast_deliver(struct udphdr *uh,
read_lock(&udp_hash_lock);
sk = sk_head(&udp_hash[ntohs(uh->dest) & (UDP_HTABLE_SIZE - 1)]);
- dif = skb->dev->ifindex;
+ dif = inet6_iif(skb);
sk = udp_v6_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
if (!sk) {
kfree_skb(skb);
@@ -497,7 +496,7 @@ static int udpv6_rcv(struct sk_buff **pskb)
* check socket cache ... must talk to Alan about his plans
* for sock caches... i'll skip this for now.
*/
- sk = udp_v6_lookup(saddr, uh->source, daddr, uh->dest, dev->ifindex);
+ sk = udp_v6_lookup(saddr, uh->source, daddr, uh->dest, inet6_iif(skb));
if (sk == NULL) {
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))