vpn client или как проще?

gu@kat:~$ cat vpn.pcf 
[main]
Description=
Host=xxxxxxxxxxxxxxxxxxxxxxxxxx
AuthType=1
GroupName=xxxxxxxxxxxxxxxxx
GroupPwd=
enc_GroupPwd=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
EnableISPConnect=0
ISPConnectType=0
ISPConnect=sky
ISPPhonebook=C:\Documents and Settings\All Users\Application Data\Microsoft\Network\Connections\Pbk\rasphone.pbk
ISPCommand=
Username=userpassword@domain
SaveUserPassword=0
UserPassword=
enc_UserPassword=
NTDomain=
EnableBackup=0
BackupServer=
EnableMSLogon=1
MSLogonType=0
EnableNat=1
TunnelingMode=0
TcpTunnelingPort=10000
CertStore=0
CertName=
CertPath=
CertSubjectName=
CertSerialHash=00000000000000000000000000000000
SendCertChain=0
PeerTimeout=90
EnableLocalLAN=0
EnableSplitDNS=1
gu@kat:~$ 

diff -urbN vpnclient.orig/IPSecDrvOS_linux.c vpnclient/IPSecDrvOS_linux.c
--- vpnclient.orig/IPSecDrvOS_linux.c    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/IPSecDrvOS_linux.c    2014-02-17 20:33:14.000000000 +0400
@@ -12,7 +12,9 @@
 *
 ***************************************************************************/
 #include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
 #include <linux/autoconf.h>
 #else
 #include <linux/config.h>
diff -urbN vpnclient.orig/Makefile vpnclient/Makefile
--- vpnclient.orig/Makefile    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/Makefile    2014-02-17 20:33:14.000000000 +0400
@@ -12,7 +12,7 @@
 SOURCE_OBJS := linuxcniapi.o frag.o IPSecDrvOS_linux.o interceptor.o linuxkernelapi.o
 
 ifeq ($(SUBARCH),x86_64)
-CFLAGS += -mcmodel=kernel -mno-red-zone
+EXTRA_CFLAGS += -mcmodel=kernel -mno-red-zone
 NO_SOURCE_OBJS := libdriver64.so
 else
 NO_SOURCE_OBJS := libdriver.so
diff -urbN vpnclient.orig/driver_build.sh vpnclient/driver_build.sh
--- vpnclient.orig/driver_build.sh    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/driver_build.sh    2014-02-17 20:33:42.000000000 +0400
@@ -49,6 +49,9 @@
 2.[56].*)
     make "KERNEL_SOURCES=${KSRCDIR}"
     ;;
+3.*.*)
+    make "KERNEL_SOURCES=${KSRCDIR}"
+    ;;
 *)
     $CC $CFLAGS $INCLUDES -c linuxcniapi.c
     $CC $CFLAGS $INCLUDES -c interceptor.c
diff -urbN vpnclient.orig/frag.c vpnclient/frag.c
--- vpnclient.orig/frag.c    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/frag.c    2014-02-17 20:33:14.000000000 +0400
@@ -1,5 +1,7 @@
 #include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
 #include <linux/autoconf.h>
 #else
 #include <linux/config.h>
@@ -22,7 +24,7 @@
 #include "frag.h"
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-#define SKB_IPHDR(skb) ((struct iphdr*)skb->network_header)
+#define SKB_IPHDR(skb) ((struct iphdr*)skb_network_header)
 #else
 #define SKB_IPHDR(skb) skb->nh.iph
 #endif
diff -urbN vpnclient.orig/interceptor.c vpnclient/interceptor.c
--- vpnclient.orig/interceptor.c    2009-05-20 17:16:34.000000000 +0400
+++ vpnclient/interceptor.c    2014-02-17 20:33:14.000000000 +0400
@@ -9,7 +9,9 @@
 * This module implements the linux driver.
 ***************************************************************************/
 #include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
 #include <linux/autoconf.h>
 #else
 #include <linux/config.h>
@@ -116,6 +118,14 @@
 };
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
+static struct net_device_ops interceptor_netdev_ops = {
+ .ndo_start_xmit = interceptor_tx,
+ .ndo_do_ioctl = interceptor_ioctl,
+ .ndo_get_stats = interceptor_stats,
+};
+#endif
+
 static struct notifier_block interceptor_notifier = {
     .notifier_call = handle_netdev_event,
 };
@@ -129,9 +139,13 @@
 {
     ether_setup(dev);
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
+    dev->netdev_ops = &interceptor_netdev_ops;
+#else
     dev->hard_start_xmit = interceptor_tx;
     dev->get_stats = interceptor_stats;
     dev->do_ioctl = interceptor_ioctl;
+#endif
 
     dev->mtu = ETH_DATA_LEN-MTU_REDUCTION;
     kernel_memcpy(dev->dev_addr, interceptor_eth_addr,ETH_ALEN);
@@ -243,6 +257,10 @@
     int rc = -1;
     int i = 0;
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
+    struct net_device_ops * tmp_ops;
+#endif
+
     if (!supported_device(dev))
     {
         goto exit_gracefully;
@@ -268,9 +286,14 @@
     Bindings[i].original_mtu = dev->mtu;
 
     /*replace the original send function with our send function */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
+    Bindings[i].InjectSend = dev->netdev_ops->ndo_start_xmit;
+    tmp_ops = (struct net_device_ops *) dev->netdev_ops;
+    tmp_ops->ndo_start_xmit = replacement_dev_xmit;
+#else
     Bindings[i].InjectSend = dev->hard_start_xmit;
     dev->hard_start_xmit = replacement_dev_xmit;
-
+#endif
     /*copy in the ip packet handler function and packet type struct */
     Bindings[i].InjectReceive = original_ip_handler.orig_handler_func;
     Bindings[i].pPT = original_ip_handler.pt;
@@ -286,12 +309,21 @@
     int rc = -1;
     BINDING *b;
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
+    struct net_device_ops * tmp_ops;
+#endif
+
     b = getbindingbydev(dev);
 
     if (b)
     {   
         rc = 0;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
+        tmp_ops = (struct net_device_ops *) dev->netdev_ops;
+        tmp_ops->ndo_start_xmit = b->InjectSend;
+#else
         dev->hard_start_xmit = b->InjectSend;
+#endif
         kernel_memset(b, 0, sizeof(BINDING));
     }
     else
@@ -637,19 +669,26 @@
 
     reset_inject_status(&pBinding->recv_stat);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-    if (skb->mac_header)
+    if (skb_mac_header_was_set(skb))
 #else
     if (skb->mac.raw)
 #endif
     {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-        hard_header_len = skb->data - skb->mac_header;
+        hard_header_len = skb->data - skb_mac_header(skb);
 #else
         hard_header_len = skb->data - skb->mac.raw;
 #endif
         if ((hard_header_len < 0) || (hard_header_len > skb_headroom(skb)))
         {
             printk(KERN_DEBUG "bad hh len %d\n", hard_header_len);
+
+            printk(KERN_DEBUG "bad hh len %d, mac: %ld, data: %p, head: %p\n",
+                hard_header_len,
+                (long) skb->mac_header,
+                skb->data,
+                skb->head);
+
             hard_header_len = 0;
         }
     }
@@ -664,7 +703,7 @@
     {
     case ETH_HLEN:
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-        CniNewFragment(ETH_HLEN, skb->mac_header, &MacHdr, CNI_USE_BUFFER);
+        CniNewFragment(ETH_HLEN, skb_mac_header(skb), &MacHdr, CNI_USE_BUFFER);
 #else
         CniNewFragment(ETH_HLEN, skb->mac.raw, &MacHdr, CNI_USE_BUFFER);
 #endif
@@ -782,7 +821,7 @@
 #endif //LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
     reset_inject_status(&pBinding->send_stat);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-    hard_header_len = skb->network_header - skb->data;
+    hard_header_len = skb_network_header(skb) - skb->data;
 #else
     hard_header_len = skb->nh.raw - skb->data;
 #endif
diff -urbN vpnclient.orig/linuxcniapi.c vpnclient/linuxcniapi.c
--- vpnclient.orig/linuxcniapi.c    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/linuxcniapi.c    2014-02-17 20:33:14.000000000 +0400
@@ -10,7 +10,9 @@
  * Linux Interceptor driver.
  ***************************************************************************/
 #include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
 #include <linux/autoconf.h>
 #else
 #include <linux/config.h>
@@ -338,8 +340,8 @@
     skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-    skb->network_header = (sk_buff_data_t) skb->data;
-    skb->mac_header = (sk_buff_data_t)pMac;
+    skb_reset_network_header(skb);
+    skb_set_mac_header(skb, (int)((void *)pMac - (void *)skb->data));
 #else
     skb->nh.iph = (struct iphdr *) skb->data;
     skb->mac.raw = pMac;
@@ -478,8 +480,8 @@
     skb->dev = pBinding->pDevice;
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-    skb->mac_header = (sk_buff_data_t)pMac;
-    skb->network_header = (sk_buff_data_t)pIP;
+    skb_set_mac_header(skb, (int)((void *)pMac - (void *)skb->data));
+    skb_set_network_header(skb, (int)((void *)pIP - (void *)skb->data));
 #else
     skb->mac.raw = pMac;
     skb->nh.raw = pIP;
@@ -487,8 +489,9 @@
 
     /*ip header length is in 32bit words */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-    skb->transport_header = (sk_buff_data_t)
-      (pIP + (((struct iphdr*)(skb->network_header))->ihl * 4));
+    skb_set_transport_header(skb,
+        ((int)((void *)pIP - (void *)skb->data) +
+           (((struct iphdr*)(skb_network_header(skb)))->ihl * 4)));
 #else
     skb->h.raw = pIP + (skb->nh.iph->ihl * 4);
 #endif
diff -urbN vpnclient.orig/linuxkernelapi.c vpnclient/linuxkernelapi.c
--- vpnclient.orig/linuxkernelapi.c    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/linuxkernelapi.c    2014-02-17 20:33:14.000000000 +0400
@@ -9,7 +9,7 @@
     void*rc = kmalloc(size, GFP_ATOMIC);
     if(NULL == rc)
     {
-        printk("<1> os_malloc size %d failed\n",size);
+        printk("<1> os_malloc size %ld failed\n", (long)size);
     }
 
     return rc;
diff -urbN vpnclient.orig/vpn_install vpnclient/vpn_install
--- vpnclient.orig/vpn_install    2008-06-23 20:59:12.000000000 +0400
+++ vpnclient/vpn_install    2014-02-17 20:36:45.000000000 +0400
@@ -320,6 +320,9 @@
 2.[56].*)
     MODULE_NAME=cisco_ipsec.ko
     ;;
+3.*.*)
+    MODULE_NAME=cisco_ipsec.ko
+    ;;
 *)
     MODULE_NAME=cisco_ipsec
     ;;

patch -p0 <ciscovpn.patch