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Diffstat (limited to 'net/appletalk/ddp.c')
-rw-r--r--net/appletalk/ddp.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index b41375d4d295..4177a74f6543 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -867,6 +867,24 @@ static int atif_ioctl(int cmd, void __user *arg)
return copy_to_user(arg, &atreq, sizeof(atreq)) ? -EFAULT : 0;
}
+static int atrtr_ioctl_addrt(struct rtentry *rt)
+{
+ struct net_device *dev = NULL;
+
+ if (rt->rt_dev) {
+ char name[IFNAMSIZ];
+
+ if (copy_from_user(name, rt->rt_dev, IFNAMSIZ-1))
+ return -EFAULT;
+ name[IFNAMSIZ-1] = '\0';
+
+ dev = __dev_get_by_name(&init_net, name);
+ if (!dev)
+ return -ENODEV;
+ }
+ return atrtr_create(rt, dev);
+}
+
/* Routing ioctl() calls */
static int atrtr_ioctl(unsigned int cmd, void __user *arg)
{
@@ -882,19 +900,8 @@ static int atrtr_ioctl(unsigned int cmd, void __user *arg)
return atrtr_delete(&((struct sockaddr_at *)
&rt.rt_dst)->sat_addr);
- case SIOCADDRT: {
- struct net_device *dev = NULL;
- if (rt.rt_dev) {
- char name[IFNAMSIZ];
- if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1))
- return -EFAULT;
- name[IFNAMSIZ-1] = '\0';
- dev = __dev_get_by_name(&init_net, name);
- if (!dev)
- return -ENODEV;
- }
- return atrtr_create(&rt, dev);
- }
+ case SIOCADDRT:
+ return atrtr_ioctl_addrt(&rt);
}
return -EINVAL;
}