[PATCH 2/2] dbus: emit the PskMismatch signal also for SAE

[Beniamino Galvani]

Commit a678a510fb20 ("dbus: Add D-Bus signal for PSK mismatch
heuristics") introduced the "PskMismatch" signal. D-Bus clients can
use this signal to detect a wrong WPA-PSK password and prompt the user
for a new one.

This commit adds the same functionality to SAE authentication,
emitting the signal when a failure occurs that is likely caused by a
wrong password.

Signed-off-by: Beniamino Galvani <bgalvani at redhat.com>
---
 wpa_supplicant/sme.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wpa_supplicant/sme.c b/wpa_supplicant/sme.c
index 47c965bfd..b7c916d08 100644
--- a/wpa_supplicant/sme.c
+++ b/wpa_supplicant/sme.c
@@ -2056,6 +2056,9 @@ void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
 				   data->auth.ies_len, 0, data->auth.peer,
 				   &ie_offset);
 		if (res < 0) {
+			if (res == -2)
+				wpas_notify_psk_mismatch(wpa_s);
+
 			wpas_connection_failed(wpa_s, wpa_s->pending_bssid,
 					       NULL);
 			wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
-- 
2.49.0