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Commit f92d4fc9 authored by Al Viro's avatar Al Viro
Browse files

kill bond_ioctl() 



Same story as with dev_ifsioc(), except that the last cases with non-trivial
conversions had been taken out in 2013...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent bf440573

net/socket.c

+4 −32
Original line number Diff line number Diff line
@@ -2852,33 +2852,6 @@ static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32 
	return dev_ioctl(net, SIOCWANDEV, uifr);

}



static int bond_ioctl(struct net *net, unsigned int cmd,

			 struct compat_ifreq __user *ifr32)

{

	struct ifreq kifr;

	mm_segment_t old_fs;

	int err;



	switch (cmd) {

	case SIOCBONDENSLAVE:

	case SIOCBONDRELEASE:

	case SIOCBONDSETHWADDR:

	case SIOCBONDCHANGEACTIVE:

		if (copy_from_user(&kifr, ifr32, sizeof(struct compat_ifreq)))

			return -EFAULT;



		old_fs = get_fs();

		set_fs(KERNEL_DS);

		err = dev_ioctl(net, cmd,

				(struct ifreq __user __force *) &kifr);

		set_fs(old_fs);



		return err;

	default:

		return -ENOIOCTLCMD;

	}

}



/* Handle ioctls that use ifreq::ifr_data and just need struct ifreq converted */

static int compat_ifr_data_ioctl(struct net *net, unsigned int cmd,

				 struct compat_ifreq __user *u_ifreq32)
@@ -3072,11 +3045,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, 
	case SIOCGIFMAP:

	case SIOCSIFMAP:

		return compat_sioc_ifmap(net, cmd, argp);

	case SIOCBONDENSLAVE:

	case SIOCBONDRELEASE:

	case SIOCBONDSETHWADDR:

	case SIOCBONDCHANGEACTIVE:

		return bond_ioctl(net, cmd, argp);

	case SIOCADDRT:

	case SIOCDELRT:

		return routing_ioctl(net, sock, cmd, argp);
@@ -3140,6 +3108,10 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, 
	case SIOCGARP:

	case SIOCDARP:

	case SIOCATMARK:

	case SIOCBONDENSLAVE:

	case SIOCBONDRELEASE:

	case SIOCBONDSETHWADDR:

	case SIOCBONDCHANGEACTIVE:

		return sock_do_ioctl(net, sock, cmd, arg);

	}