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Diffstat (limited to 'net/bridge/br_ioctl.c')
-rw-r--r--net/bridge/br_ioctl.c25
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))