From: Bob Copeland <[email protected]> 3.4.108-rc1 review patch. If anyone has any objections, please let me know.
------------------ 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 <[email protected]> Signed-off-by: Bob Copeland <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Zefan Li <[email protected]> --- net/mac80211/rx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 24f2a41..dcd632f 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1926,6 +1926,9 @@ 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) && -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
