external-auth: Check key_mgmt when selecting SSID

When selecting SSID to start external authentication procedure also
check the key_mgmt field as several network configuration may be defined
for the same SSID/BSSID pair. The external authentication mechanism is
only available for SAE.

Signed-off-by: Cedric Izoard <cedric.izoard@ceva-dsp.com>

diff --git a/wpa_supplicant/sme.c b/wpa_supplicant/sme.c
index d569acad8ba4cb66cad255edec0b17a70e9eb0b5..a7e3bf28b98897822de557ac984fc0d54b716b1b 100644 (file)
--- a/wpa_supplicant/sme.c
+++ b/wpa_supplicant/sme.c
@@ -958,7 +958,8 @@ static void sme_handle_external_auth_start(struct wpa_supplicant *wpa_s,
        for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
                if (!wpas_network_disabled(wpa_s, ssid) &&
                    ssid_str_len == ssid->ssid_len &&
-                   os_memcmp(ssid_str, ssid->ssid, ssid_str_len) == 0)
+                   os_memcmp(ssid_str, ssid->ssid, ssid_str_len) == 0 &&
+                   (ssid->key_mgmt & WPA_KEY_MGMT_SAE))
                        break;
        }
        if (ssid)