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authorHarald Welte <laforge@netfilter.org>2005-08-09 19:39:00 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:35:01 -0700
commit020b4c12dbe3868d792a01d7c1470cd837abe10f (patch)
tree4c5963a206f67eda6f8ff74ac33f7ed7e4acc164 /net/core
parent089af26c706d1473f641c909fee7c878d29c1f1a (diff)
downloadop-kernel-dev-020b4c12dbe3868d792a01d7c1470cd837abe10f.zip
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[NETFILTER]: Move ipv4 specific code from net/core/netfilter.c to net/ipv4/netfilter.c
Netfilter cleanup - Move ipv4 code from net/core/netfilter.c to net/ipv4/netfilter.c - Move ipv6 netfilter code from net/ipv6/ip6_output.c to net/ipv6/netfilter.c Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/netfilter.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/net/core/netfilter.c b/net/core/netfilter.c
index bbf9081..9849357 100644
--- a/net/core/netfilter.c
+++ b/net/core/netfilter.c
@@ -22,12 +22,7 @@
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/icmp.h>
#include <net/sock.h>
-#include <net/route.h>
-#include <linux/ip.h>
/* In this code, we can be waiting indefinitely for userspace to
* service a packet if a hook returns NF_QUEUE. We could keep a count
@@ -447,73 +442,6 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
return;
}
-#ifdef CONFIG_INET
-/* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */
-int ip_route_me_harder(struct sk_buff **pskb)
-{
- struct iphdr *iph = (*pskb)->nh.iph;
- struct rtable *rt;
- struct flowi fl = {};
- struct dst_entry *odst;
- unsigned int hh_len;
-
- /* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
- * packets with foreign saddr to appear on the NF_IP_LOCAL_OUT hook.
- */
- if (inet_addr_type(iph->saddr) == RTN_LOCAL) {
- fl.nl_u.ip4_u.daddr = iph->daddr;
- fl.nl_u.ip4_u.saddr = iph->saddr;
- fl.nl_u.ip4_u.tos = RT_TOS(iph->tos);
- fl.oif = (*pskb)->sk ? (*pskb)->sk->sk_bound_dev_if : 0;
-#ifdef CONFIG_IP_ROUTE_FWMARK
- fl.nl_u.ip4_u.fwmark = (*pskb)->nfmark;
-#endif
- fl.proto = iph->protocol;
- if (ip_route_output_key(&rt, &fl) != 0)
- return -1;
-
- /* Drop old route. */
- dst_release((*pskb)->dst);
- (*pskb)->dst = &rt->u.dst;
- } else {
- /* non-local src, find valid iif to satisfy
- * rp-filter when calling ip_route_input. */
- fl.nl_u.ip4_u.daddr = iph->saddr;
- if (ip_route_output_key(&rt, &fl) != 0)
- return -1;
-
- odst = (*pskb)->dst;
- if (ip_route_input(*pskb, iph->daddr, iph->saddr,
- RT_TOS(iph->tos), rt->u.dst.dev) != 0) {
- dst_release(&rt->u.dst);
- return -1;
- }
- dst_release(&rt->u.dst);
- dst_release(odst);
- }
-
- if ((*pskb)->dst->error)
- return -1;
-
- /* Change in oif may mean change in hh_len. */
- hh_len = (*pskb)->dst->dev->hard_header_len;
- if (skb_headroom(*pskb) < hh_len) {
- struct sk_buff *nskb;
-
- nskb = skb_realloc_headroom(*pskb, hh_len);
- if (!nskb)
- return -1;
- if ((*pskb)->sk)
- skb_set_owner_w(nskb, (*pskb)->sk);
- kfree_skb(*pskb);
- *pskb = nskb;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(ip_route_me_harder);
-#endif /*CONFIG_INET*/
-
int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len)
{
struct sk_buff *nskb;
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