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Diffstat (limited to 'net')
-rw-r--r--net/socket.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index 224e7f73fdf..befd9f5b162 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2627,6 +2627,27 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
return dev_ioctl(net, SIOCETHTOOL, ifr);
}
+static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32)
+{
+ void __user *uptr;
+ compat_uptr_t uptr32;
+ struct ifreq __user *uifr;
+
+ uifr = compat_alloc_user_space(sizeof (*uifr));
+ if (copy_in_user(uifr, uifr32, sizeof(struct compat_ifreq)))
+ return -EFAULT;
+
+ if (get_user(uptr32, &uifr32->ifr_settings.ifs_ifsu))
+ return -EFAULT;
+
+ uptr = compat_ptr(uptr32);
+
+ if (put_user(uptr, &uifr->ifr_settings.ifs_ifsu.raw_hdlc))
+ return -EFAULT;
+
+ return dev_ioctl(net, SIOCWANDEV, uifr);
+}
+
static int bond_ioctl(struct net *net, unsigned int cmd,
struct compat_ifreq __user *ifr32)
{
@@ -3058,6 +3079,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
return dev_ifconf(net, argp);
case SIOCETHTOOL:
return ethtool_ioctl(net, argp);
+ case SIOCWANDEV:
+ return compat_siocwandev(net, argp);
case SIOCBONDENSLAVE:
case SIOCBONDRELEASE:
case SIOCBONDSETHWADDR: