diff options
| author |   Denis V. Lunev <den@openvz.org> | 2008-02-28 20:51:43 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-02-28 20:51:43 -0800 |
| commit | e5b13cb10de209f924fdf9478214bcf7e4008d6d (patch) | |
| tree | 212d723fe14e2dd49ab044f8ca969303f316645c | |
| parent | [NETNS]: Register /proc/net/rt_cache for each namespace. (diff) | |
| download | linux-dev-e5b13cb10de209f924fdf9478214bcf7e4008d6d.tar.xz linux-dev-e5b13cb10de209f924fdf9478214bcf7e4008d6d.zip | |
[NETNS]: Process devinet ioctl in the correct namespace.
Add namespace parameter to devinet_ioctl and locate device inside it for
state changes.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/inetdevice.h | 2 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 7 | ||||
| -rw-r--r-- | net/ipv4/devinet.c | 6 | ||||
| -rw-r--r-- | net/ipv4/ipconfig.c | 2 |
4 files changed, 9 insertions, 8 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index fc4e3db649e8..da05ab47ff2f 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -129,7 +129,7 @@ extern int unregister_inetaddr_notifier(struct notifier_block *nb); extern struct net_device *ip_dev_find(struct net *net, __be32 addr); extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); -extern int devinet_ioctl(unsigned int cmd, void __user *); +extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); extern void devinet_init(void); extern struct in_device *inetdev_by_index(struct net *, int); extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 09ca5293d08f..c270080f370e 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -784,6 +784,7 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; int err = 0; + struct net *net = sk->sk_net; switch (cmd) { case SIOCGSTAMP: @@ -795,12 +796,12 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case SIOCADDRT: case SIOCDELRT: case SIOCRTMSG: - err = ip_rt_ioctl(sk->sk_net, cmd, (void __user *)arg); + err = ip_rt_ioctl(net, cmd, (void __user *)arg); break; case SIOCDARP: case SIOCGARP: case SIOCSARP: - err = arp_ioctl(sk->sk_net, cmd, (void __user *)arg); + err = arp_ioctl(net, cmd, (void __user *)arg); break; case SIOCGIFADDR: case SIOCSIFADDR: @@ -813,7 +814,7 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case SIOCSIFPFLAGS: case SIOCGIFPFLAGS: case SIOCSIFFLAGS: - err = devinet_ioctl(cmd, (void __user *)arg); + err = devinet_ioctl(net, cmd, (void __user *)arg); break; default: if (sk->sk_prot->ioctl) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 90210a74d638..af752fc5d0ab 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -595,7 +595,7 @@ static __inline__ int inet_abc_len(__be32 addr) } -int devinet_ioctl(unsigned int cmd, void __user *arg) +int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg) { struct ifreq ifr; struct sockaddr_in sin_orig; @@ -624,7 +624,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg) *colon = 0; #ifdef CONFIG_KMOD - dev_load(&init_net, ifr.ifr_name); + dev_load(net, ifr.ifr_name); #endif switch (cmd) { @@ -665,7 +665,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg) rtnl_lock(); ret = -ENODEV; - if ((dev = __dev_get_by_name(&init_net, ifr.ifr_name)) == NULL) + if ((dev = __dev_get_by_name(net, ifr.ifr_name)) == NULL) goto done; if (colon) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 10013ccee8dd..c90e75a66e81 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -291,7 +291,7 @@ static int __init ic_dev_ioctl(unsigned int cmd, struct ifreq *arg) mm_segment_t oldfs = get_fs(); set_fs(get_ds()); - res = devinet_ioctl(cmd, (struct ifreq __user *) arg); + res = devinet_ioctl(&init_net, cmd, (struct ifreq __user *) arg); set_fs(oldfs); return res; } |