From: Eliad Peller Date: Sun, 13 May 2012 15:07:04 +0000 (+0300) Subject: mac80211: fail authentication when AP denied authentication X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dac211ec10d268b9d09000093a9fa2ac1773894f;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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 Acked-by: Johannes Berg Cc: stable@vger.kernel.org #3.4 Signed-off-by: John W. Linville --- diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 04c306308987..a2f18b7e6858 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);