From: Felix Fietkau Date: Tue, 25 May 2021 08:50:16 +0000 (+0200) Subject: hostapd: fix adding back stations after a missed deauth/disassoc X-Git-Tag: v22.03.0-rc1~2483 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d87b58bb09100beaa4825d6c8e50c894783ca2d5;p=openwrt%2Fopenwrt.git hostapd: fix adding back stations after a missed deauth/disassoc Signed-off-by: Felix Fietkau --- diff --git a/package/network/services/hostapd/patches/021-fix-sta-add-after-previous-connection.patch b/package/network/services/hostapd/patches/021-fix-sta-add-after-previous-connection.patch new file mode 100644 index 0000000000..124fd8bdf1 --- /dev/null +++ b/package/network/services/hostapd/patches/021-fix-sta-add-after-previous-connection.patch @@ -0,0 +1,26 @@ +--- a/src/ap/ieee802_11.c ++++ b/src/ap/ieee802_11.c +@@ -4942,6 +4942,13 @@ 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)", +@@ -4955,7 +4962,8 @@ 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; diff --git a/package/network/services/hostapd/patches/600-ubus_support.patch b/package/network/services/hostapd/patches/600-ubus_support.patch index 013b81d25b..71537c9ec6 100644 --- a/package/network/services/hostapd/patches/600-ubus_support.patch +++ b/package/network/services/hostapd/patches/600-ubus_support.patch @@ -126,7 +126,7 @@ if (res == HOSTAPD_ACL_PENDING) return; -@@ -5446,7 +5458,7 @@ static void handle_assoc(struct hostapd_ +@@ -5454,7 +5466,7 @@ static void handle_assoc(struct hostapd_ int resp = WLAN_STATUS_SUCCESS; u16 reply_res = WLAN_STATUS_UNSPECIFIED_FAILURE; const u8 *pos; @@ -135,7 +135,7 @@ struct sta_info *sta; u8 *tmp = NULL; #ifdef CONFIG_FILS -@@ -5659,6 +5671,11 @@ static void handle_assoc(struct hostapd_ +@@ -5667,6 +5679,11 @@ static void handle_assoc(struct hostapd_ left = res; } #endif /* CONFIG_FILS */ @@ -147,7 +147,7 @@ /* followed by SSID and Supported rates; and HT capabilities if 802.11n * is used */ -@@ -5823,6 +5840,14 @@ static void handle_assoc(struct hostapd_ +@@ -5831,6 +5848,14 @@ static void handle_assoc(struct hostapd_ pos, left, rssi, omit_rsnxe); os_free(tmp); @@ -162,7 +162,7 @@ /* * Remove the station in case transmission of a success response fails * (the STA was added associated to the driver) or if the station was -@@ -5850,6 +5875,7 @@ static void handle_disassoc(struct hosta +@@ -5858,6 +5883,7 @@ static void handle_disassoc(struct hosta wpa_printf(MSG_DEBUG, "disassocation: STA=" MACSTR " reason_code=%d", MAC2STR(mgmt->sa), le_to_host16(mgmt->u.disassoc.reason_code)); @@ -170,7 +170,7 @@ sta = ap_get_sta(hapd, mgmt->sa); if (sta == NULL) { -@@ -5919,6 +5945,8 @@ static void handle_deauth(struct hostapd +@@ -5927,6 +5953,8 @@ static void handle_deauth(struct hostapd /* Clear the PTKSA cache entries for PASN */ ptksa_cache_flush(hapd->ptksa, mgmt->sa, WPA_CIPHER_NONE); diff --git a/package/network/services/hostapd/patches/700-wifi-reload.patch b/package/network/services/hostapd/patches/700-wifi-reload.patch index ba3255b35b..5993b0d445 100644 --- a/package/network/services/hostapd/patches/700-wifi-reload.patch +++ b/package/network/services/hostapd/patches/700-wifi-reload.patch @@ -47,14 +47,14 @@ enum hostapd_logger_level logger_syslog_level, logger_stdout_level; unsigned int logger_syslog; /* module bitfield */ -@@ -782,6 +784,7 @@ struct hostapd_bss_config { - int airtime_limit; - struct airtime_sta_weight *airtime_weight_list; - #endif /* CONFIG_AIRTIME_POLICY */ +@@ -938,6 +940,7 @@ struct spatial_reuse { + struct hostapd_config { + struct hostapd_bss_config **bss, *last_bss; + size_t num_bss; + char *config_id; - #ifdef CONFIG_MACSEC - /** + u16 beacon_int; + int rts_threshold; --- a/src/ap/hostapd.c +++ b/src/ap/hostapd.c @@ -219,6 +219,10 @@ static int hostapd_iface_conf_changed(st