Check the auth frame registration count before sending
"open system" authentication messages when a new station
registers on a particular adhoc network. This
stops a station from sending out multiple authentication
messages with different authentication algorithms.
Signed-off-by: Will Hawkins <hawkinsw@xxxxxxxxxxxxxxxxxxxxx>
---
net/mac80211/ibss.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 725cb4b..ff46ff4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -279,7 +279,7 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta,
/* If it fails, maybe we raced another insertion? */
if (sta_info_insert_rcu(sta))
return sta_info_get(sdata, addr);
- if (auth) {
+ if (auth && !sdata->u.ibss.auth_frame_registrations) {
ibss_vdbg("TX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=1)\n",
sdata->vif.addr, sdata->u.ibss.bssid, addr);
ieee80211_send_auth(sdata, 1, WLAN_AUTH_OPEN, NULL, 0,
--
1.7.9.5
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