MBO: Prevent association to APs that explicitly disallow this

[mech_eap.git] / wpa_supplicant / events.c

diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 3264dc0..76835de 100644 (file)
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -827,6 +827,9 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
        const u8 *ie;
        struct wpa_ssid *ssid;
        int osen;
+#ifdef CONFIG_MBO
+       const u8 *assoc_disallow;
+#endif /* CONFIG_MBO */
 
        ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
        wpa_ie_len = ie ? ie[1] : 0;
@@ -1064,6 +1067,16 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                                (unsigned int) diff.usec);
                        continue;
                }
+#ifdef CONFIG_MBO
+               assoc_disallow = wpas_mbo_get_bss_attr(
+                       bss, MBO_ATTR_ID_ASSOC_DISALLOW);
+               if (assoc_disallow && assoc_disallow[1] >= 1) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip - MBO association disallowed (reason %u)",
+                               assoc_disallow[2]);
+                       continue;
+               }
+#endif /* CONFIG_MBO */
 
                /* Matching configuration found */
                return ssid;