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Code Issues Releases Wiki Activity

xt_TARPIT: support for Linux 4.1

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This commit is contained in:
Alexander Petrenas
2015-06-23 13:44:50 +03:00
committed by Jan Engelhardt
parent 5e22c9c592
commit 96ce5ec488
4 changed files with 25 additions and 1 deletions
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15
extensions/xt_TARPIT.c
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@@ -249,8 +249,13 @@ static void tarpit_tcp4(struct sk_buff *oldskb, unsigned int hook,
niph->id = ~oldhdr->id + 1;
#ifdef CONFIG_BRIDGE_NETFILTER
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
if (hook != NF_INET_FORWARD || (nskb->nf_bridge != NULL &&
nskb->nf_bridge->physoutdev != NULL))
#else
if (hook != NF_INET_FORWARD || (nskb->nf_bridge != NULL &&
nskb->nf_bridge->mask & BRNF_BRIDGED))
#endif
#else
if (hook != NF_INET_FORWARD)
#endif
@@ -279,8 +284,13 @@ static void tarpit_tcp4(struct sk_buff *oldskb, unsigned int hook,
nf_ct_attach(nskb, oldskb);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, NULL, nskb, NULL,
skb_dst(nskb)->dev, dst_output_sk);
#else
NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, nskb, NULL,
skb_dst(nskb)->dev, dst_output);
#endif
return;
free_nskb:
@@ -394,8 +404,13 @@ static void tarpit_tcp6(struct sk_buff *oldskb, unsigned int hook,
nf_ct_attach(nskb, oldskb);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, NULL, nskb, NULL,
skb_dst(nskb)->dev, dst_output_sk);
#else
NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, nskb, NULL,
skb_dst(nskb)->dev, dst_output);
#endif
return;
free_nskb: