* [PATCH] nl80211: only allow adding stations to running vlan interfaces
@ 2009-11-11 16:23 Felix Fietkau
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From: Felix Fietkau @ 2009-11-11 16:23 UTC (permalink / raw)
To: linux-wireless; +Cc: John W. Linville, Johannes Berg
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1813,7 +1813,7 @@ static int nl80211_get_station(struct sk
}
/*
- * 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,
@@ -1831,6 +1831,8 @@ static int get_vlan(struct genl_info *in
return -EINVAL;
if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
return -EINVAL;
+ if (!netif_running(*vlan))
+ return -ENETDOWN;
}
return 0;
}
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2009-11-11 16:23 [PATCH] nl80211: only allow adding stations to running vlan interfaces Felix Fietkau
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