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Patched ipp2p to work with the new kernel.

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This commit is contained in:
Michael Tremer
2008-08-17 15:52:07 +00:00
parent dd7c90c420
commit 2d4a4c400b
2 changed files with 33 additions and 16 deletions
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4
make.sh
View File

@@ -347,7 +347,7 @@ buildipfire() {
# ipfiremake openswan KMOD=1 SMP=1
ipfiremake linux
ipfiremake linux-fusion
# ipfiremake ipp2p
ipfiremake ipp2p
ipfiremake r8169
ipfiremake r8168
ipfiremake atl2
@@ -420,7 +420,7 @@ buildipfire() {
ipfiremake whatmask
ipfiremake iptables
ipfiremake libupnp
# ipfiremake ipp2p IPT=1
ipfiremake ipp2p IPT=1
ipfiremake linux-igd
ipfiremake ipaddr
ipfiremake iptstate

45
src/ipp2p/ipt_ipp2p.c
View File

@@ -2,9 +2,18 @@
#include <linux/modversions.h>
#endif
#include <linux/module.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
# include <linux/netfilter/x_tables.h>
# define ipt_register_match xt_register_match
# define ipt_unregister_match xt_unregister_match
# define ipt_match xt_match
#else
# include <linux/netfilter_ipv4/ip_tables.h>
//#include <linux/netfilter_ipv4/ipt_ipp2p.h>
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) */
#include "ipt_ipp2p.h"
#include <net/tcp.h>
#include <net/udp.h>
@@ -725,7 +734,11 @@ static struct {
};
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
static bool
#else
static int
#endif
match(const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
@@ -744,11 +757,19 @@ match(const struct sk_buff *skb,
u_int16_t datalen,
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
bool *hotdrop)
#else
int *hotdrop)
#endif
{
const struct ipt_p2p_info *info = matchinfo;
unsigned char *haystack;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
struct iphdr *ip = ip_hdr(skb);
#else
struct iphdr *ip = skb->nh.iph;
#endif
int p2p_result = 0, i = 0;
// int head_len;
int hlen = ntohs(ip->tot_len)-(ip->ihl*4); /*hlen = packet-data length*/
@@ -822,7 +843,11 @@ match(const struct sk_buff *skb,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
static bool
#else
static int
#endif
checkentry(const char *tablename,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
const void *ip,
@@ -831,7 +856,9 @@ checkentry(const char *tablename,
const struct ipt_ip *ip,
#endif
void *matchinfo,
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18)
unsigned int matchsize,
#endif
unsigned int hook_mask)
{
/* Must specify -p tcp */
@@ -843,15 +870,6 @@ checkentry(const char *tablename,
}
// TODO: find out what this structure is for (scheme taken
// from kernel sources)
// content seems to have a length of 8 bytes
// (at least on my x86 machine)
struct ipp2p_match_info {
long int dunno_what_this_is_for;
long int i_also_dunno_what_this_is_for;
};
static struct ipt_match ipp2p_match = {
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
{ NULL, NULL },
@@ -860,17 +878,16 @@ static struct ipt_match ipp2p_match = {
&checkentry,
NULL,
THIS_MODULE
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17))
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
.name = "ipp2p",
.match = &match,
.checkentry = &checkentry,
.me = THIS_MODULE,
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17) */
.name = "ipp2p",
.match = &match,
.family = AF_INET,
.matchsize = sizeof(struct ipp2p_match_info),
.matchsize = XT_ALIGN(sizeof(struct ipt_p2p_info)),
.checkentry = &checkentry,
.me = THIS_MODULE,
#endif