diff options
| -rw-r--r-- | include/net/rawv6.h | 3 | ||||
| -rw-r--r-- | net/ipv6/icmp.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 4 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 11 |
4 files changed, 15 insertions, 6 deletions
diff --git a/include/net/rawv6.h b/include/net/rawv6.h index 23fd9a6..887009a 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -10,7 +10,8 @@ extern rwlock_t raw_v6_lock; extern void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr); extern struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num, - struct in6_addr *loc_addr, struct in6_addr *rmt_addr); + struct in6_addr *loc_addr, struct in6_addr *rmt_addr, + int dif); extern int rawv6_rcv(struct sock *sk, struct sk_buff *skb); diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index ff3ec98..ee9f1d3 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -551,7 +551,8 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, u32 info) read_lock(&raw_v6_lock); if ((sk = sk_head(&raw_v6_htable[hash])) != NULL) { - while((sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr))) { + while((sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, + skb->dev->ifindex))) { rawv6_err(sk, skb, NULL, type, code, inner_offset, info); sk = sk_next(sk); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a7fcbcc..00f8514 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -277,7 +277,9 @@ static int ip6_call_ra_chain(struct sk_buff *skb, int sel) read_lock(&ip6_ra_lock); for (ra = ip6_ra_chain; ra; ra = ra->next) { struct sock *sk = ra->sk; - if (sk && ra->sel == sel) { + if (sk && ra->sel == sel && + (!sk->sk_bound_dev_if || + sk->sk_bound_dev_if == skb->dev->ifindex)) { if (last) { struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2) diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 1d4d75b..9db0de8 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -81,7 +81,8 @@ static void raw_v6_unhash(struct sock *sk) /* Grumble... icmp and ip_input want to get at this... */ struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num, - struct in6_addr *loc_addr, struct in6_addr *rmt_addr) + struct in6_addr *loc_addr, struct in6_addr *rmt_addr, + int dif) { struct hlist_node *node; int is_multicast = ipv6_addr_is_multicast(loc_addr); @@ -94,6 +95,9 @@ struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num, !ipv6_addr_equal(&np->daddr, rmt_addr)) continue; + if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif) + continue; + if (!ipv6_addr_any(&np->rcv_saddr)) { if (ipv6_addr_equal(&np->rcv_saddr, loc_addr)) goto found; @@ -160,7 +164,7 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) if (sk == NULL) goto out; - sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr); + sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, skb->dev->ifindex); while (sk) { if (nexthdr != IPPROTO_ICMPV6 || !icmpv6_filter(sk, skb)) { @@ -170,7 +174,8 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) if (clone) rawv6_rcv(sk, clone); } - sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr); + sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr, + skb->dev->ifindex); } out: read_unlock(&raw_v6_lock); |