[patch] Corrected patch for 4.8.00.0490

2.6.24_4.8.00.0490.patch (text/plain), 4.09 KB, created by David Klempner on 2008-02-03 22:24:01 UTC

diff -Nur vpnclient/GenDefs.h vpnclient.new/GenDefs.h
--- vpnclient/GenDefs.h	2005-11-22 01:43:57.000000000 -0800
+++ vpnclient.new/GenDefs.h	2008-02-03 13:24:07.000000000 -0800
@@ -105,6 +105,12 @@
 #define _INTPTR_T_DEFINED
 #endif
 
+/* uintptr_t has been defined in include/linux/types.h in 2.6.24.
+ * No need to define it here again (will only lead to compile errors)
+ *
+ * by Alexander Griesser <[e-mail]>, 2008-01-11
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
 #ifndef _UINTPTR_T_DEFINED
 #if defined(_LP64)
 #warning 64 bit
@@ -114,6 +120,7 @@
 #endif
 #define _UINTPTR_T_DEFINED
 #endif
+#endif
 
 
 typedef int 	BOOL;
diff -Nur vpnclient/interceptor.c vpnclient.new/interceptor.c
--- vpnclient/interceptor.c	2008-02-03 14:06:20.000000000 -0800
+++ vpnclient.new/interceptor.c	2008-02-03 14:07:43.000000000 -0800
@@ -27,6 +27,10 @@
 #include <linux/udp.h>
 #include <net/protocol.h>
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+#include <net/net_namespace.h>
+#endif
+
 #include "linux_os.h"
 
 #include "vpn_ioctl_linux.h"
@@ -47,7 +51,13 @@
 unsigned long rx_bytes;
 
 /*methods of the cipsec network device*/
-static int interceptor_init(struct net_device *);
+static
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+void 
+#else
+int
+#endif
+interceptor_init(struct net_device *);
 static struct net_device_stats *interceptor_stats(struct net_device *dev);
 static int interceptor_ioctl(struct net_device *dev, struct ifreq *ifr,
                              int cmd);
@@ -91,15 +101,33 @@
 
 BINDING Bindings[MAX_INTERFACES];
 
+/* 2.6.24 handles net_devices a little bit different
+ *
+ * by Alexander Griesser <[e-mail]>, 2008-01-11
+ */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+static struct net_device* interceptor_dev;
+#else
 static struct net_device interceptor_dev = {
     .name = interceptor_name,
     .init = interceptor_init
 };
+#endif
+
 static struct notifier_block interceptor_notifier = {
     .notifier_call = handle_netdev_event,
 };
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
+static
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+void
+#else
+int
+#endif
+#else
 static int __init
+#endif
 interceptor_init(struct net_device *dev)
 {
     ether_setup(dev);
@@ -113,8 +141,9 @@
     dev->flags |= IFF_NOARP;
     dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);
     kernel_memset(dev->broadcast, 0xFF, ETH_ALEN);
-
-    return 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
+	 return 0;
+#endif
 }
 
 static struct net_device_stats *
@@ -344,7 +373,11 @@
     num_target_devices = 0;
 
     #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-      for_each_netdev(dp)
+      for_each_netdev(
+    #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+				          &init_net,
+    #endif
+							 dp)
     #else
       for (dp = dev_base; dp != NULL; dp = dp->next)
     #endif
@@ -843,15 +876,29 @@
 
     rc = CniPluginLoad(&pcDeviceName, &PCNICallbackTable);
 
+/* 2.6.24 needs to allocate each netdevice before registering it, otherwise
+ * the kernel BUG()s.
+ *
+ * by Alexander Griesser <[e-mail]>, 2008-01-11
+ */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+    if(! (interceptor_dev = alloc_netdev(sizeof(struct net_device), interceptor_name, interceptor_init)))
+      return 0;
+#endif
+
     if (CNI_IS_SUCCESS(rc))
     {
 
         CNICallbackTable = *PCNICallbackTable;
         CniPluginDeviceCreated();
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+	if ((status = register_netdev(interceptor_dev)) != 0)
+#else
         if ((status = register_netdev(&interceptor_dev)) != 0)
+#endif
         {
             printk(KERN_INFO "%s: error %d registering device \"%s\".\n",
-                   LINUX_VPN_IFNAME, status, interceptor_dev.name);
+                   LINUX_VPN_IFNAME, status, interceptor_name);
             CniPluginUnload();
 
         }
@@ -871,7 +918,11 @@
     cleanup_frag_queue();
     CniPluginUnload();
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+    unregister_netdev(interceptor_dev);
+#else
     unregister_netdev(&interceptor_dev);
+#endif
     unregister_netdevice_notifier(&interceptor_notifier);
 
     return;