mesh: Add support for PMKSA caching

[mech_eap.git] / wpa_supplicant / hs20_supplicant.c

diff --git a/wpa_supplicant/hs20_supplicant.c b/wpa_supplicant/hs20_supplicant.c
index 3eeb5a2..3128fcb 100644 (file)
--- a/wpa_supplicant/hs20_supplicant.c
+++ b/wpa_supplicant/hs20_supplicant.c
@@ -357,6 +357,25 @@ static void hs20_set_osu_access_permission(const char *osu_dir,
        }
 }
 
+
+static void hs20_remove_duplicate_icons(struct wpa_supplicant *wpa_s,
+                                       struct icon_entry *new_icon)
+{
+       struct icon_entry *icon, *tmp;
+
+       dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
+                             list) {
+               if (icon == new_icon)
+                       continue;
+               if (os_memcmp(icon->bssid, new_icon->bssid, ETH_ALEN) == 0 &&
+                   os_strcmp(icon->file_name, new_icon->file_name) == 0) {
+                       dl_list_del(&icon->list);
+                       hs20_free_icon_entry(icon);
+               }
+       }
+}
+
+
 static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
                                         const u8 *sa, const u8 *pos,
                                         size_t slen, u8 dialog_token)
@@ -375,6 +394,7 @@ static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
                                return -1;
                        os_memcpy(icon->image, pos, slen);
                        icon->image_len = slen;
+                       hs20_remove_duplicate_icons(wpa_s, icon);
                        wpa_msg(wpa_s, MSG_INFO,
                                "RX-HS20-ICON " MACSTR " %s %u",
                                MAC2STR(sa), icon->file_name,
@@ -644,6 +664,7 @@ static void hs20_osu_fetch_done(struct wpa_supplicant *wpa_s)
        f = fopen(fname, "w");
        if (f == NULL) {
                hs20_free_osu_prov(wpa_s);
+               wpa_s->fetch_anqp_in_progress = 0;
                return;
        }