From f92d4fc95341cd6634c0fcd6d7cc201c9c1126fb Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 30 Sep 2017 19:32:17 -0400 Subject: [PATCH] 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: Al Viro --- net/socket.c | 36 ++++-------------------------------- 1 file changed, 4 insertions(+), 32 deletions(-) diff --git a/net/socket.c b/net/socket.c index fd593a86fa76..823520e41c6c 100644 --- a/net/socket.c +++ b/net/socket.c @@ -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); } -- 2.11.0