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:
Felix Fietkau 2009-11-11 17:23:31 +01:00 committed by John W. Linville
parent f501dba4c4
commit c258d2de97

View file

@ -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;
}