patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / net / wanrouter / wanmain.c

diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index fcdce75..956c17f 100644 (file)
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -128,13 +128,14 @@ static void dbg_kfree(void * v, int line) {
  */
 
 static int wanrouter_device_setup(struct wan_device *wandev,
-                                 wandev_conf_t *u_conf);
+                                 wandev_conf_t __user *u_conf);
 static int wanrouter_device_stat(struct wan_device *wandev,
-                                wandev_stat_t *u_stat);
+                                wandev_stat_t __user *u_stat);
 static int wanrouter_device_shutdown(struct wan_device *wandev);
 static int wanrouter_device_new_if(struct wan_device *wandev,
-                                  wanif_conf_t *u_conf);
-static int wanrouter_device_del_if(struct wan_device *wandev, char *u_name);
+                                  wanif_conf_t __user *u_conf);
+static int wanrouter_device_del_if(struct wan_device *wandev,
+                                  char __user *u_name);
 
 /*
  *     Miscellaneous
@@ -410,6 +411,7 @@ int wanrouter_ioctl(struct inode *inode, struct file *file,
        int err = 0;
        struct proc_dir_entry *dent;
        struct wan_device *wandev;
+       void __user *data = (void __user *)arg;
 
        if (!capable(CAP_NET_ADMIN))
                return -EPERM;
@@ -427,7 +429,7 @@ int wanrouter_ioctl(struct inode *inode, struct file *file,
 
        switch (cmd) {
        case ROUTER_SETUP:
-               err = wanrouter_device_setup(wandev, (void*)arg);
+               err = wanrouter_device_setup(wandev, data);
                break;
 
        case ROUTER_DOWN:
@@ -435,15 +437,15 @@ int wanrouter_ioctl(struct inode *inode, struct file *file,
                break;
 
        case ROUTER_STAT:
-               err = wanrouter_device_stat(wandev, (void*)arg);
+               err = wanrouter_device_stat(wandev, data);
                break;
 
        case ROUTER_IFNEW:
-               err = wanrouter_device_new_if(wandev, (void*)arg);
+               err = wanrouter_device_new_if(wandev, data);
                break;
 
        case ROUTER_IFDEL:
-               err = wanrouter_device_del_if(wandev, (void*)arg);
+               err = wanrouter_device_del_if(wandev, data);
                break;
 
        case ROUTER_IFSTAT:
@@ -472,7 +474,7 @@ int wanrouter_ioctl(struct inode *inode, struct file *file,
  */
 
 static int wanrouter_device_setup(struct wan_device *wandev,
-                                 wandev_conf_t *u_conf)
+                                 wandev_conf_t __user *u_conf)
 {
        void *data = NULL;
        wandev_conf_t *conf;
@@ -583,7 +585,7 @@ static int wanrouter_device_shutdown(struct wan_device *wandev)
  */
 
 static int wanrouter_device_stat(struct wan_device *wandev,
-                                wandev_stat_t *u_stat)
+                                wandev_stat_t __user *u_stat)
 {
        wandev_stat_t stat;
 
@@ -614,7 +616,7 @@ static int wanrouter_device_stat(struct wan_device *wandev,
  */
 
 static int wanrouter_device_new_if(struct wan_device *wandev,
-                                  wanif_conf_t *u_conf)
+                                  wanif_conf_t __user *u_conf)
 {
        wanif_conf_t *cnf;
        struct net_device *dev = NULL;
@@ -740,7 +742,7 @@ out:
  *      o copy configuration data to kernel address space
  */
 
-static int wanrouter_device_del_if(struct wan_device *wandev, char *u_name)
+static int wanrouter_device_del_if(struct wan_device *wandev, char __user *u_name)
 {
        char name[WAN_IFNAME_SZ + 1];
         int err = 0;