diff options
author | Bob Copeland <me@bobcopeland.com> | 2015-03-02 14:28:52 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-13 14:03:00 +0200 |
commit | 21fa7aacaeab9ddf6147b972ae52622424c57874 (patch) | |
tree | 6c137f154ed9380809576b6a2a01d9b9f26c953b /net | |
parent | 3ff96867c55f70d0625aa4fdbbae61d66f488a5c (diff) |
mac80211: drop unencrypted frames in mesh fwding
commit d0c22119f574b851e63360c6b8660fe9593bbc3c upstream.
The mesh forwarding path was not checking that data
frames were protected when running an encrypted network;
add the necessary check.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/rx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 815ca56b39e7..9abb445ea261 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2107,6 +2107,9 @@ 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) && |