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Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_netfilter.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 1bada53bb195..1a4f32c09ad5 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -192,7 +192,6 @@ 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;
@@ -201,7 +200,6 @@ 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)
@@ -227,23 +225,11 @@ 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:

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