mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-05 02:19:51 +00:00
nl80211: only allow adding stations to running vlan interfaces
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
f501dba4c4
commit
c258d2de97
1 changed files with 3 additions and 1 deletions
|
@ -1821,7 +1821,7 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
|
|||
}
|
||||
|
||||
/*
|
||||
* Get vlan interface making sure it is on the right wiphy.
|
||||
* Get vlan interface making sure it is running and on the right wiphy.
|
||||
*/
|
||||
static int get_vlan(struct genl_info *info,
|
||||
struct cfg80211_registered_device *rdev,
|
||||
|
@ -1839,6 +1839,8 @@ static int get_vlan(struct genl_info *info,
|
|||
return -EINVAL;
|
||||
if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
|
||||
return -EINVAL;
|
||||
if (!netif_running(*vlan))
|
||||
return -ENETDOWN;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue