* [PATCH] mac80211: drop unencrypted frames in mesh fwding
@ 2015-03-02 19:28 Bob Copeland
2015-03-03 8:27 ` Johannes Berg
0 siblings, 1 reply; 2+ messages in thread
From: Bob Copeland @ 2015-03-02 19:28 UTC (permalink / raw)
To: linux-wireless, johannes; +Cc: Bob Copeland, stable
The mesh forwarding path was not checking that data
frames were protected when running an encrypted network;
add the necessary check.
Cc: stable@vger.kernel.org
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
---
net/mac80211/rx.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ed38d83..f0f4241 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2214,6 +2214,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
hdr = (struct ieee80211_hdr *) skb->data;
mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+ if (ieee80211_drop_unencrypted(rx, hdr->frame_control))
+ return RX_DROP_MONITOR;
+
/* frame is in RMC, don't forward */
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mac80211: drop unencrypted frames in mesh fwding
2015-03-02 19:28 [PATCH] mac80211: drop unencrypted frames in mesh fwding Bob Copeland
@ 2015-03-03 8:27 ` Johannes Berg
0 siblings, 0 replies; 2+ messages in thread
From: Johannes Berg @ 2015-03-03 8:27 UTC (permalink / raw)
To: Bob Copeland; +Cc: linux-wireless
On Mon, 2015-03-02 at 14:28 -0500, Bob Copeland wrote:
> The mesh forwarding path was not checking that data
> frames were protected when running an encrypted network;
> add the necessary check.
Applied, thanks Bob.
johannes
^ permalink raw reply [flat|nested] 2+ messages in thread
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