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devinet_ioctl(): take copyin/copyout to caller

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Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-07-01 07:53:12 -04:00
parent 36fd633ec9
commit 03aef17bb7
4 changed files with 35 additions and 46 deletions
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include/linux/inetdevice.h
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@ -173,7 +173,7 @@ static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
}
int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *);
void devinet_init(void);
struct in_device *inetdev_by_index(struct net *, int);
__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);