diff options
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 2054d7136c62..739db3100c23 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -58,6 +58,7 @@ #include <linux/in_route.h> #include <linux/route.h> #include <linux/skbuff.h> +#include <linux/igmp.h> #include <net/net_namespace.h> #include <net/dst.h> #include <net/sock.h> @@ -174,7 +175,9 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash) while (sk) { delivered = 1; - if (iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) { + if ((iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) && + ip_mc_sf_allow(sk, iph->daddr, iph->saddr, + skb->dev->ifindex)) { struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); /* Not releasing hash table! */ |