diff options
Diffstat (limited to 'package/network/services/hostapd/patches/006-WNM-Ignore-WNM-Sleep-Mode-Response-without-pending-r.patch')
-rw-r--r-- | package/network/services/hostapd/patches/006-WNM-Ignore-WNM-Sleep-Mode-Response-without-pending-r.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/006-WNM-Ignore-WNM-Sleep-Mode-Response-without-pending-r.patch b/package/network/services/hostapd/patches/006-WNM-Ignore-WNM-Sleep-Mode-Response-without-pending-r.patch new file mode 100644 index 0000000000..13d78b8cbd --- /dev/null +++ b/package/network/services/hostapd/patches/006-WNM-Ignore-WNM-Sleep-Mode-Response-without-pending-r.patch @@ -0,0 +1,35 @@ +From: Jouni Malinen <j@w1.fi> +Date: Fri, 22 Sep 2017 11:25:02 +0300 +Subject: [PATCH] WNM: Ignore WNM-Sleep Mode Response without pending + request + +Commit 03ed0a52393710be6bdae657d1b36efa146520e5 ('WNM: Ignore WNM-Sleep +Mode Response if WNM-Sleep Mode has not been used') started ignoring the +response when no WNM-Sleep Mode Request had been used during the +association. This can be made tighter by clearing the used flag when +successfully processing a response. This adds an additional layer of +protection against unexpected retransmissions of the response frame. + +Signed-off-by: Jouni Malinen <j@w1.fi> +--- + +--- a/wpa_supplicant/wnm_sta.c ++++ b/wpa_supplicant/wnm_sta.c +@@ -260,7 +260,7 @@ static void ieee802_11_rx_wnmsleep_resp( + + if (!wpa_s->wnmsleep_used) { + wpa_printf(MSG_DEBUG, +- "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode has not been used in this association"); ++ "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode operation has not been requested"); + return; + } + +@@ -299,6 +299,8 @@ static void ieee802_11_rx_wnmsleep_resp( + return; + } + ++ wpa_s->wnmsleep_used = 0; ++ + if (wnmsleep_ie->status == WNM_STATUS_SLEEP_ACCEPT || + wnmsleep_ie->status == WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE) { + wpa_printf(MSG_DEBUG, "Successfully recv WNM-Sleep Response " |