mac80211: ignore peer link requests from unauthenticated stations.
Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -372,6 +372,9 @@ int mesh_plink_open(struct sta_info *sta)
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__le16 llid;
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struct ieee80211_sub_if_data *sdata = sta->sdata;
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if (!test_sta_flags(sta, WLAN_STA_AUTH))
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return -EPERM;
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spin_lock_bh(&sta->lock);
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get_random_bytes(&llid, 2);
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sta->llid = llid;
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@ -484,6 +487,12 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
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return;
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}
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if (sta && !test_sta_flags(sta, WLAN_STA_AUTH)) {
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mpl_dbg("Mesh plink: Action frame from non-authed peer\n");
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rcu_read_unlock();
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return;
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}
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if (sta && sta->plink_state == PLINK_BLOCKED) {
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rcu_read_unlock();
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return;
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