openwrt/package/network/services/hostapd/patches/021-fix-sta-add-after-previous-connection.patch
Andre Heider cd804c1ebb hostapd: update to 2023-06-22
Removed, merged upstream:
- 170-wpa_supplicant-fix-compiling-without-IEEE8021X_EAPOL.patch

Manually refreshed:
- 040-mesh-allow-processing-authentication-frames-in-block.patch
- 600-ubus_support.patch
- 761-shared_das_port.patch

Fixes: #12661
Fixes: 304423a4 ("hostapd: update to 2023-03-29")
Signed-off-by: Andre Heider <a.heider@gmail.com>
2023-07-07 14:26:58 +02:00

27 lines
1.4 KiB
Diff

--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -4601,6 +4601,13 @@ static int add_associated_sta(struct hos
* drivers to accept the STA parameter configuration. Since this is
* after a new FT-over-DS exchange, a new TK has been derived, so key
* reinstallation is not a concern for this case.
+ *
+ * If the STA was associated and authorized earlier, but came for a new
+ * connection (!added_unassoc + !reassoc), remove the existing STA entry
+ * so that it can be re-added. This case is rarely seen when the AP could
+ * not receive the deauth/disassoc frame from the STA. And the STA comes
+ * back with new connection within a short period or before the inactive
+ * STA entry is removed from the list.
*/
wpa_printf(MSG_DEBUG, "Add associated STA " MACSTR
" (added_unassoc=%d auth_alg=%u ft_over_ds=%u reassoc=%d authorized=%d ft_tk=%d fils_tk=%d)",
@@ -4614,7 +4621,8 @@ static int add_associated_sta(struct hos
(!(sta->flags & WLAN_STA_AUTHORIZED) ||
(reassoc && sta->ft_over_ds && sta->auth_alg == WLAN_AUTH_FT) ||
(!wpa_auth_sta_ft_tk_already_set(sta->wpa_sm) &&
- !wpa_auth_sta_fils_tk_already_set(sta->wpa_sm)))) {
+ !wpa_auth_sta_fils_tk_already_set(sta->wpa_sm)) ||
+ (!reassoc && (sta->flags & WLAN_STA_AUTHORIZED)))) {
hostapd_drv_sta_remove(hapd, sta->addr);
wpa_auth_sm_event(sta->wpa_sm, WPA_DRV_STA_REMOVED);
set = 0;