[PATCH] Send authentication failure reason in wpas_auth_failed()

[Dmitry Shmidt]

"WRONG_KEY"   - possibly wrong psk
"AUTH_FAILED" - authentication failure
"CONN_FAILED" - continiuos connection failure

Change-Id: I4c5d28e265e9746bb7985fce6cf8ed760d2295e7
Signed-off-by: Dmitry Shmidt <dimitrysh at google.com>
---
 wpa_supplicant/events.c           | 4 ++--
 wpa_supplicant/wpa_supplicant.c   | 8 ++++----
 wpa_supplicant/wpa_supplicant_i.h | 2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 8e865b4..cc2bf2f 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -2153,7 +2153,7 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
 			"pre-shared key may be incorrect");
 		if (wpas_p2p_4way_hs_failed(wpa_s) > 0)
 			return; /* P2P group removed */
-		wpas_auth_failed(wpa_s);
+		wpas_auth_failed(wpa_s, "WRONG_KEY");
 	}
 	if (!wpa_s->disconnected &&
 	    (!wpa_s->auto_reconnect_disabled ||
@@ -2611,7 +2611,7 @@ static void wpas_event_disconnect(struct wpa_supplicant *wpa_s, const u8 *addr,
 		(wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) &&
 	       eapol_sm_failed(wpa_s->eapol))) &&
 	     !wpa_s->eap_expected_failure))
-		wpas_auth_failed(wpa_s);
+		wpas_auth_failed(wpa_s, "AUTH_FAILED");
 
 #ifdef CONFIG_P2P
 	if (deauth && reason_code > 0) {
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index e38e3e0..3a68988 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -4333,7 +4333,7 @@ void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid)
 	if (count > 3 && wpa_s->current_ssid) {
 		wpa_printf(MSG_DEBUG, "Continuous association failures - "
 			   "consider temporary network disabling");
-		wpas_auth_failed(wpa_s);
+		wpas_auth_failed(wpa_s, "CONN_FAILED");
 	}
 
 	switch (count) {
@@ -4498,7 +4498,7 @@ int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s)
 }
 
 
-void wpas_auth_failed(struct wpa_supplicant *wpa_s)
+void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason)
 {
 	struct wpa_ssid *ssid = wpa_s->current_ssid;
 	int dur;
@@ -4552,9 +4552,9 @@ void wpas_auth_failed(struct wpa_supplicant *wpa_s)
 	ssid->disabled_until.sec = now.sec + dur;
 
 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TEMP_DISABLED
-		"id=%d ssid=\"%s\" auth_failures=%u duration=%d",
+		"id=%d ssid=\"%s\" auth_failures=%u duration=%d reason=%s",
 		ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
-		ssid->auth_failures, dur);
+		ssid->auth_failures, dur, reason);
 }
 
 
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index a57f962..3ae439d 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -933,7 +933,7 @@ void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
-void wpas_auth_failed(struct wpa_supplicant *wpa_s);
+void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
 			      struct wpa_ssid *ssid, int clear_failures);
 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
-- 
1.9.1.423.g4596e3a