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authorNaveen Singh <nasingh@google.com>2016-03-03 18:48:09 (GMT)
committerJouni Malinen <j@w1.fi>2016-03-06 18:44:51 (GMT)
commitc7fb678f3109e62af1ef39be9b12bf8370c35bde (patch)
tree2f7b519a93399db621c5c8dfaf7a2ab415fa8e17
parent2940bf669ab53576bf1028012fcc538989f0df9b (diff)
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D-Bus: Add association response status code property for failure cases
(Re)Association Response frame with status code other than 0 is now notified over DBUS as a part of PropertiesChanged signal. This can be used by application in case AP is denying association with status code 17 (band steering) so that it does not interfere in the BSSID selection logic of wpa_supplicant. Signed-off-by: Naveen Singh <nasingh@google.com>
-rw-r--r--doc/dbus.doxygen5
-rw-r--r--wpa_supplicant/dbus/dbus_new.c9
-rw-r--r--wpa_supplicant/dbus/dbus_new.h1
-rw-r--r--wpa_supplicant/dbus/dbus_new_handlers.c21
-rw-r--r--wpa_supplicant/dbus/dbus_new_handlers.h1
-rw-r--r--wpa_supplicant/events.c2
-rw-r--r--wpa_supplicant/notify.c9
-rw-r--r--wpa_supplicant/notify.h1
-rw-r--r--wpa_supplicant/wpa_supplicant_i.h3
9 files changed, 52 insertions, 0 deletions
diff --git a/doc/dbus.doxygen b/doc/dbus.doxygen
index 1989eea..28ee371 100644
--- a/doc/dbus.doxygen
+++ b/doc/dbus.doxygen
@@ -736,6 +736,11 @@ fi.w1.wpa_supplicant1.CreateInterface.
</li>
<li>
+ <h3>AssocStatusCode - i - (read)</h3>
+ <p>The most recent IEEE 802.11 status code for association rejection.</p>
+ </li>
+
+ <li>
<h3>EapolVersion - s - (read/write)</h3>
<p>IEEE 802.1X/EAPOL version number</p>
</li>
diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index d74630e..d894f6a 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -2001,6 +2001,10 @@ void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
prop = "DisconnectReason";
flush = TRUE;
break;
+ case WPAS_DBUS_PROP_ASSOC_STATUS_CODE:
+ prop = "AssocStatusCode";
+ flush = TRUE;
+ break;
default:
wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d",
__func__, property);
@@ -3255,6 +3259,11 @@ static const struct wpa_dbus_property_desc wpas_dbus_interface_properties[] = {
NULL,
NULL
},
+ { "AssocStatusCode", WPAS_DBUS_NEW_IFACE_INTERFACE, "i",
+ wpas_dbus_getter_assoc_status_code,
+ NULL,
+ NULL
+ },
{ NULL, NULL, NULL, NULL, NULL, NULL }
};
diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
index 6d240ff..3ac66db 100644
--- a/wpa_supplicant/dbus/dbus_new.h
+++ b/wpa_supplicant/dbus/dbus_new.h
@@ -29,6 +29,7 @@ enum wpas_dbus_prop {
WPAS_DBUS_PROP_CURRENT_AUTH_MODE,
WPAS_DBUS_PROP_BSSS,
WPAS_DBUS_PROP_DISCONNECT_REASON,
+ WPAS_DBUS_PROP_ASSOC_STATUS_CODE,
};
enum wpas_dbus_bss_prop {
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.c b/wpa_supplicant/dbus/dbus_new_handlers.c
index 09461c5..da90ea1 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers.c
@@ -2858,6 +2858,27 @@ dbus_bool_t wpas_dbus_getter_disconnect_reason(
/**
+ * wpas_dbus_getter_assoc_status_code - Get most recent failed assoc status code
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "AssocStatusCode" property.
+ */
+dbus_bool_t wpas_dbus_getter_assoc_status_code(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ dbus_int32_t status_code = wpa_s->assoc_status_code;
+
+ return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
+ &status_code, error);
+}
+
+
+/**
* wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
* @iter: Pointer to incoming dbus message iter
* @error: Location to store error on failure
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.h b/wpa_supplicant/dbus/dbus_new_handlers.h
index 31b92d1..cd299c0 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers.h
@@ -138,6 +138,7 @@ DECLARE_ACCESSOR(wpas_dbus_getter_fast_reauth);
DECLARE_ACCESSOR(wpas_dbus_setter_fast_reauth);
DECLARE_ACCESSOR(wpas_dbus_getter_disconnect_reason);
DECLARE_ACCESSOR(wpas_dbus_getter_disassociate_reason);
+DECLARE_ACCESSOR(wpas_dbus_getter_assoc_status_code);
DECLARE_ACCESSOR(wpas_dbus_getter_bss_expire_age);
DECLARE_ACCESSOR(wpas_dbus_setter_bss_expire_age);
DECLARE_ACCESSOR(wpas_dbus_getter_bss_expire_count);
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index c39315d..ac3c118 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -3501,6 +3501,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT
"status_code=%u",
data->assoc_reject.status_code);
+ wpa_s->assoc_status_code = data->assoc_reject.status_code;
+ wpas_notify_assoc_status_code(wpa_s);
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
sme_event_assoc_reject(wpa_s, data);
else {
diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
index 45d06bf..325883d 100644
--- a/wpa_supplicant/notify.c
+++ b/wpa_supplicant/notify.c
@@ -128,6 +128,15 @@ void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
}
+void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s)
+{
+ if (wpa_s->p2p_mgmt)
+ return;
+
+ wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ASSOC_STATUS_CODE);
+}
+
+
void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
{
if (wpa_s->p2p_mgmt)
diff --git a/wpa_supplicant/notify.h b/wpa_supplicant/notify.h
index d9f0f5a..1b7f04d 100644
--- a/wpa_supplicant/notify.h
+++ b/wpa_supplicant/notify.h
@@ -23,6 +23,7 @@ void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
enum wpa_states new_state,
enum wpa_states old_state);
void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s);
+void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s);
void wpas_notify_network_changed(struct wpa_supplicant *wpa_s);
void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s);
void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s);
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index 1b16d28..269bac0 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -950,6 +950,9 @@ struct wpa_supplicant {
/* WLAN_REASON_* reason codes. Negative if locally generated. */
int disconnect_reason;
+ /* WLAN_STATUS_* status codes from (Re)Association Response frame. */
+ u16 assoc_status_code;
+
struct ext_password_data *ext_pw;
struct wpabuf *last_gas_resp, *prev_gas_resp;