[PATCH 1/2] Included session transfer stats (rx/tx packets/bytes) and duration into the station's "deauthentiation"-log message.

[Jan Vales]

Signed-hostap: Jan Vales <jan at jvales.net>
---
 src/ap/ieee802_11.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index 51c8d28..d9ec8b2 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -1351,6 +1351,8 @@ static void handle_deauth(struct hostapd_data *hapd,
 			  const struct ieee80211_mgmt *mgmt, size_t len)
 {
 	struct sta_info *sta;
+	struct hostap_sta_driver_data data;
+	struct os_time now;
 
 	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.deauth)) {
 		wpa_msg(hapd->msg_ctx, MSG_DEBUG, "handle_deauth - too short "
@@ -1374,8 +1376,18 @@ static void handle_deauth(struct hostapd_data *hapd,
 	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC |
 			WLAN_STA_ASSOC_REQ_OK);
 	wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
-	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+
+	if (hostapd_drv_read_sta_data(hapd, &data, sta->addr) == 0) {
+		os_get_time(&now);
+		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+		       HOSTAPD_LEVEL_INFO,
+		       "deauthenticated. Stats: session=%08X-%08X; duration=%ld; rx_pkt=%lu; tx_pkt=%lu; rx_byte=%lu; tx_byte=%lu; (mind a possible counter wrap)",
+		       sta->acct_session_id_hi, sta->acct_session_id_lo, (now.sec - sta->acct_session_start), data.rx_packets, data.tx_packets, data.rx_bytes, data.tx_bytes);
+	} else {
+		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 		       HOSTAPD_LEVEL_DEBUG, "deauthenticated");
+	}
+
 	mlme_deauthenticate_indication(
 		hapd, sta, le_to_host16(mgmt->u.deauth.reason_code));
 	sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
-- 
1.8.0.2