cfg80211/mac80211: userspace peer authorization in IBSS

If the IBSS network is RSN-protected, let userspace authorize the stations
instead of adding them as AUTHORIZED by default.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 7b3a0b0aa246..8361da4b36ab 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -268,7 +268,10 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta,
 
         sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
         sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
-        sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+        /* authorize the station only if the network is not RSN protected. If
+         * not wait for the userspace to authorize it */
+        if (!sta->sdata->u.ibss.control_port)
+                sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 
         rate_control_rate_init(sta);
 
@@ -1075,6 +1078,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
                 sdata->u.ibss.fixed_bssid = false;
 
         sdata->u.ibss.privacy = params->privacy;
+        sdata->u.ibss.control_port = params->control_port;
         sdata->u.ibss.basic_rates = params->basic_rates;
         memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate,
                sizeof(params->mcast_rate));