[kernel] nefilter: fix chaostables on 2.6.24

SVN-Revision: 10320

diff --git a/target/linux/generic-2.6/config-2.6.24 b/target/linux/generic-2.6/config-2.6.24
index e2327b16c8280e4a69158431485582d76877e25e..98643377b262a15944ce666a7fa46846167a5328 100644 (file)
--- a/target/linux/generic-2.6/config-2.6.24
+++ b/target/linux/generic-2.6/config-2.6.24
@@ -784,7 +784,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=y
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_U32=m
-# CONFIG_NETFILTER_XT_TARGET_CHAOS is not set
+CONFIG_NETFILTER_XT_TARGET_CHAOS=m
 CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
 CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
 CONFIG_NETFILTER_XT_TARGET_DELUDE=m

diff --git a/target/linux/generic-2.6/patches-2.6.24/170-netfilter_chaostables.patch b/target/linux/generic-2.6/patches-2.6.24/170-netfilter_chaostables.patch
index 50d10581d97bd86ac2a221c289623dda6ade6b2b..b55aeb1eb3a973cdb63a73883ad53aff43c6e49a 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.24/170-netfilter_chaostables.patch
+++ b/target/linux/generic-2.6/patches-2.6.24/170-netfilter_chaostables.patch
@@ -222,30 +222,30 @@ Index: linux-2.6.23/net/netfilter/xt_CHAOS.c
 +
 +/* CHAOS functions */
 +static void xt_chaos_total(const struct xt_chaos_info *info,
-+    struct sk_buff **pskb, const struct net_device *in,
++    struct sk_buff *skb, const struct net_device *in,
 +    const struct net_device *out, unsigned int hooknum)
 +{
-+      const int protoff = ip_hdrlen(*pskb);
-+      const int offset  = ntohs(ip_hdr(*pskb)->frag_off) & IP_OFFSET;
++      const int protoff = ip_hdrlen(skb);
++      const int offset  = ntohs(ip_hdr(skb)->frag_off) & IP_OFFSET;
 +      const struct xt_target *destiny;
 +      bool hotdrop = false;
 +      int ret;
 +
-+      ret = xm_tcp->match(*pskb, in, out, xm_tcp, &tcp_params,
++      ret = xm_tcp->match(skb, in, out, xm_tcp, &tcp_params,
 +                          offset, protoff, &hotdrop);
 +      if(!ret || hotdrop || (unsigned int)net_random() > delude_percentage)
 +              return;
 +
 +      destiny = (info->variant == XTCHAOS_TARPIT) ? xt_tarpit : xt_delude;
 +#ifdef HAVE_TARGUSERINFO
-+      destiny->target(pskb, in, out, hooknum, destiny, NULL, NULL);
++      destiny->target(skb, in, out, hooknum, destiny, NULL, NULL);
 +#else
-+      destiny->target(pskb, in, out, hooknum, destiny, NULL);
++      destiny->target(skb, in, out, hooknum, destiny, NULL);
 +#endif
 +      return;
 +}
 +
-+static unsigned int xt_chaos_target(struct sk_buff **pskb,
++static unsigned int xt_chaos_target(struct sk_buff *skb,
 +    const struct net_device *in, const struct net_device *out,
 +    unsigned int hooknum, const struct xt_target *target, const void *targinfo
 +#ifdef HAVE_TARGUSERINFO
@@ -265,17 +265,17 @@ Index: linux-2.6.23/net/netfilter/xt_CHAOS.c
 +
 +      if((unsigned int)net_random() <= reject_percentage)
 +#ifdef HAVE_TARGUSERINFO
-+              return xt_reject->target(pskb, in, out, hooknum, target,
++              return xt_reject->target(skb, in, out, hooknum, target,
 +                     &reject_params, userinfo);
 +#else
-+              return xt_reject->target(pskb, in, out, hooknum, target,
++              return xt_reject->target(skb, in, out, hooknum, target,
 +                     &reject_params);
 +#endif
 +
 +      /* TARPIT/DELUDE may not be called from the OUTPUT chain */
-+      if(ip_hdr(*pskb)->protocol == IPPROTO_TCP &&
++      if(ip_hdr(skb)->protocol == IPPROTO_TCP &&
 +        info->variant != XTCHAOS_NORMAL && hooknum != NF_IP_LOCAL_OUT)
-+              xt_chaos_total(info, pskb, in, out, hooknum);
++              xt_chaos_total(info, skb, in, out, hooknum);
 +
 +      return NF_DROP;
 +}
@@ -587,7 +587,7 @@ Index: linux-2.6.23/net/netfilter/xt_DELUDE.c
 +         )
 +              addr_type = RTN_LOCAL;
 +
-+      if (ip_route_me_harder(&nskb, addr_type))
++      if (ip_route_me_harder(nskb, addr_type))
 +              goto free_nskb;
 +
 +      nskb->ip_summed = CHECKSUM_NONE;
@@ -614,7 +614,7 @@ Index: linux-2.6.23/net/netfilter/xt_DELUDE.c
 +      kfree_skb(nskb);
 +}
 +
-+static unsigned int xt_delude_target(struct sk_buff **pskb,
++static unsigned int xt_delude_target(struct sk_buff *skb,
 +    const struct net_device *in, const struct net_device *out,
 +    unsigned int hooknum, const struct xt_target *target, const void *targinfo
 +#ifdef HAVE_TARGUSERINFO
@@ -626,7 +626,7 @@ Index: linux-2.6.23/net/netfilter/xt_DELUDE.c
 +      /* WARNING: This code causes reentry within iptables.
 +         This means that the iptables jump stack is now crap.  We
 +         must return an absolute verdict. --RR */
-+      send_reset(*pskb, hooknum);
++      send_reset(skb, hooknum);
 +      return NF_DROP;
 +}
 +
@@ -886,7 +886,7 @@ Index: linux-2.6.23/net/netfilter/xt_portscan.c
 +      {
 +              unsigned int n;
 +              n = xt_portscan_full(ctdata->mark & connmark_mask, ctstate,
-+                  in == &loopback_dev, tcph,
++                  (in->flags && IFF_LOOPBACK) == IFF_LOOPBACK, tcph,
 +                  skb->len - protoff - 4 * tcph->doff);
 +
 +              ctdata->mark = (ctdata->mark & ~connmark_mask) | n;