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Code Issues Releases Wiki Activity

compat update: allow building from 2.6.18 onwards

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This commit is contained in:
Jan Engelhardt
2008-03-11 16:59:49 +01:00
parent 10e3d8fe0d
commit 5fd97e9973
10 changed files with 168 additions and 46 deletions
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8
extensions/xt_TARPIT.c
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@@ -90,7 +90,7 @@ static inline void tarpit_tcp(struct sk_buff *oldskb, unsigned int hook)
/* This packet will not be the same as the other: clear nf fields */
nf_reset(nskb);
nskb->mark = 0;
skb_nfmark(nskb) = 0;
skb_init_secmark(nskb);
skb_shinfo(nskb)->gso_size = 0;
@@ -132,9 +132,15 @@ static inline void tarpit_tcp(struct sk_buff *oldskb, unsigned int hook)
/* Adjust TCP checksum */
tcph->check = 0;
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 20)
tcph->check = tcp_v4_check(tcph, sizeof(struct tcphdr), niph->saddr,
niph->daddr, csum_partial((char *)tcph,
sizeof(struct tcphdr), 0));
#else
tcph->check = tcp_v4_check(sizeof(struct tcphdr), niph->saddr,
niph->daddr, csum_partial((char *)tcph,
sizeof(struct tcphdr), 0));
#endif
/* Set DF, id = 0 */
niph->frag_off = htons(IP_DF);