diff options
Diffstat (limited to 'net/bridge/br_netfilter.c')
| -rw-r--r-- | net/bridge/br_netfilter.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index f81dc33bf8a1..c190d22b6b3d 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -193,7 +193,6 @@ static inline void nf_bridge_save_header(struct sk_buff *skb) static int br_parse_ip_options(struct sk_buff *skb) { - struct ip_options *opt; const struct iphdr *iph; struct net_device *dev = skb->dev; u32 len; @@ -202,7 +201,6 @@ static int br_parse_ip_options(struct sk_buff *skb) goto inhdr_error; iph = ip_hdr(skb); - opt = &(IPCB(skb)->opt); /* Basic sanity checks */ if (iph->ihl < 5 || iph->version != 4) @@ -228,23 +226,11 @@ static int br_parse_ip_options(struct sk_buff *skb) } memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); - if (iph->ihl == 5) - return 0; - - opt->optlen = iph->ihl*4 - sizeof(struct iphdr); - if (ip_options_compile(dev_net(dev), opt, skb)) - goto inhdr_error; - - /* Check correct handling of SRR option */ - if (unlikely(opt->srr)) { - struct in_device *in_dev = __in_dev_get_rcu(dev); - if (in_dev && !IN_DEV_SOURCE_ROUTE(in_dev)) - goto drop; - - if (ip_options_rcv_srr(skb)) - goto drop; - } - + /* We should really parse IP options here but until + * somebody who actually uses IP options complains to + * us we'll just silently ignore the options because + * we're lazy! + */ return 0; inhdr_error: |