commit: dac211ec10d268b9d09000093a9fa2ac1773894f
From: Eliad Peller <[email protected]>
Date: Sun, 13 May 2012 18:07:04 +0300
Subject: mac80211: fail authentication when AP denied authentication

ieee80211_rx_mgmt_auth() doesn't handle denied authentication
properly - it authenticates the station and waits for association
(for 5 seconds) instead of failing the authentication.

Fix it by destroying auth_data and bailing out instead.

Signed-off-by: Eliad Peller <[email protected]>
Acked-by: Johannes Berg <[email protected]>
Cc: [email protected] #3.4
Signed-off-by: John W. Linville <[email protected]>
---
 net/mac80211/mlme.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 04c3063..a2f18b7 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1791,7 +1791,8 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data 
*sdata,
        if (status_code != WLAN_STATUS_SUCCESS) {
                printk(KERN_DEBUG "%s: %pM denied authentication (status %d)\n",
                       sdata->name, mgmt->sa, status_code);
-               goto out;
+               ieee80211_destroy_auth_data(sdata, false);
+               return RX_MGMT_CFG80211_RX_AUTH;
        }
 
        switch (ifmgd->auth_data->algorithm) {
@@ -1813,7 +1814,6 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data 
*sdata,
        }
 
        printk(KERN_DEBUG "%s: authenticated\n", sdata->name);
- out:
        ifmgd->auth_data->done = true;
        ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
        run_again(ifmgd, ifmgd->auth_data->timeout);
-- 
1.7.3.4
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