nl80211: Register for AUTH frames when joining an IBSS network

In order to correctly handle IBSS/RSN, wpa_supplicant has to register
for any incoming Authentication frmae to properly react when those are
received.

Signed-hostap: Nicolas Cavallari <cavallar@lri.fr>
Signed-hostap: Antonio Quartulli <antonio@open-mesh.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 7eef1fe0ad09aff845ab6c8444bfb8d5804cb189..791a7efa1a149cfc0da118b4ad861c18923f5f27 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -310,6 +310,9 @@ static int nl80211_send_frame_cmd(struct i802_bss *bss,
                                  unsigned int freq, unsigned int wait,
                                  const u8 *buf, size_t buf_len, u64 *cookie,
                                  int no_cck, int no_ack, int offchanok);
+static int nl80211_register_frame(struct i802_bss *bss,
+                                 struct nl_handle *hl_handle,
+                                 u16 type, const u8 *match, size_t match_len);
 static int wpa_driver_nl80211_probe_req_report(struct i802_bss *bss,
                                               int report);
 #ifdef ANDROID
@@ -1813,12 +1816,19 @@ static void mlme_event_michael_mic_failure(struct i802_bss *bss,
 static void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv,
                                 struct nlattr *tb[])
 {
+       u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_AUTH << 4);
+
        if (tb[NL80211_ATTR_MAC] == NULL) {
                wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined "
                           "event");
                return;
        }
        os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+       /* register for any AUTH message */
+       nl80211_register_frame(&drv->first_bss, drv->first_bss.nl_mgmt,
+                              type, NULL, 0);
+
        drv->associated = 1;
        wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined",
                   MAC2STR(drv->bssid));