diff options
Diffstat (limited to 'net/bridge/br_ioctl.c')
| -rw-r--r-- | net/bridge/br_ioctl.c | 25 | 
1 files changed, 13 insertions, 12 deletions
| diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 7222fe1d5460..cd8c3a44ab7d 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -85,13 +85,14 @@ static int get_fdb_entries(struct net_bridge *br, void __user *userbuf,  /* called with RTNL */  static int add_del_if(struct net_bridge *br, int ifindex, int isadd)  { +	struct net *net = dev_net(br->dev);  	struct net_device *dev;  	int ret; -	if (!capable(CAP_NET_ADMIN)) +	if (!ns_capable(net->user_ns, CAP_NET_ADMIN))  		return -EPERM; -	dev = __dev_get_by_index(dev_net(br->dev), ifindex); +	dev = __dev_get_by_index(net, ifindex);  	if (dev == NULL)  		return -EINVAL; @@ -178,25 +179,25 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)  	}  	case BRCTL_SET_BRIDGE_FORWARD_DELAY: -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		return br_set_forward_delay(br, args[1]);  	case BRCTL_SET_BRIDGE_HELLO_TIME: -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		return br_set_hello_time(br, args[1]);  	case BRCTL_SET_BRIDGE_MAX_AGE: -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		return br_set_max_age(br, args[1]);  	case BRCTL_SET_AGEING_TIME: -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		br->ageing_time = clock_t_to_jiffies(args[1]); @@ -236,14 +237,14 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)  	}  	case BRCTL_SET_BRIDGE_STP_STATE: -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		br_stp_set_enabled(br, args[1]);  		return 0;  	case BRCTL_SET_BRIDGE_PRIORITY: -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		spin_lock_bh(&br->lock); @@ -256,7 +257,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)  		struct net_bridge_port *p;  		int ret; -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		spin_lock_bh(&br->lock); @@ -273,7 +274,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)  		struct net_bridge_port *p;  		int ret; -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		spin_lock_bh(&br->lock); @@ -330,7 +331,7 @@ static int old_deviceless(struct net *net, void __user *uarg)  	{  		char buf[IFNAMSIZ]; -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		if (copy_from_user(buf, (void __user *)args[1], IFNAMSIZ)) @@ -360,7 +361,7 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar  	{  		char buf[IFNAMSIZ]; -		if (!capable(CAP_NET_ADMIN)) +		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))  			return -EPERM;  		if (copy_from_user(buf, uarg, IFNAMSIZ)) |