D-Bus: Implement Pmf property

The Pmf property is documented in doc/dbus.doxygen, but does not exist,
so implement it.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

wpa_supplicant/dbus/dbus_new.c

@@ -1987,6 +1987,11 @@ void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
 	case WPAS_DBUS_PROP_AP_SCAN:
 		prop = "ApScan";
 		break;
+#ifdef CONFIG_IEEE80211W
+	case WPAS_DBUS_PROP_PMF:
+		prop = "Pmf";
+		break;
+#endif /* CONFIG_IEEE80211W */
 	case WPAS_DBUS_PROP_SCANNING:
 		prop = "Scanning";
 		break;
@@ -3138,6 +3143,13 @@ static const struct wpa_dbus_property_desc wpas_dbus_interface_properties[] = {
 	  wpas_dbus_setter_ap_scan,
 	  NULL
 	},
+#ifdef CONFIG_IEEE80211W
+	{ "Pmf", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
+	  wpas_dbus_getter_pmf,
+	  wpas_dbus_setter_pmf,
+	  NULL
+	},
+#endif /* CONFIG_IEEE80211W */
 	{ "BSSExpireAge", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
 	  wpas_dbus_getter_bss_expire_age,
 	  wpas_dbus_setter_bss_expire_age,

wpa_supplicant/dbus/dbus_new.h

@@ -22,6 +22,7 @@ struct wps_credential;
 
 enum wpas_dbus_prop {
 	WPAS_DBUS_PROP_AP_SCAN,
+	WPAS_DBUS_PROP_PMF,
 	WPAS_DBUS_PROP_SCANNING,
 	WPAS_DBUS_PROP_STATE,
 	WPAS_DBUS_PROP_CURRENT_BSS,

wpa_supplicant/dbus/dbus_new_handlers.c

@@ -2787,6 +2787,61 @@ dbus_bool_t wpas_dbus_setter_ap_scan(
 }
 
 
+#ifdef CONFIG_IEEE80211W
+
+/**
+ * wpas_dbus_getter_pmf - Control PMF default
+ * @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 function for "Pmf" property.
+ */
+dbus_bool_t wpas_dbus_getter_pmf(
+	const struct wpa_dbus_property_desc *property_desc,
+	DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+	struct wpa_supplicant *wpa_s = user_data;
+	dbus_uint32_t pmf = wpa_s->conf->pmf;
+
+	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
+						&pmf, error);
+}
+
+
+/**
+ * wpas_dbus_setter_pmf - Control PMF default
+ * @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
+ *
+ * Setter function for "Pmf" property.
+ */
+dbus_bool_t wpas_dbus_setter_pmf(
+	const struct wpa_dbus_property_desc *property_desc,
+	DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+	struct wpa_supplicant *wpa_s = user_data;
+	dbus_uint32_t pmf;
+
+	if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
+					      &pmf))
+		return FALSE;
+
+	if (pmf > 2) {
+		dbus_set_error_const(error, DBUS_ERROR_FAILED,
+				     "Pmf must be 0, 1, or 2");
+		return FALSE;
+	}
+	wpa_s->conf->pmf = pmf;
+	return TRUE;
+}
+
+#endif /* CONFIG_IEEE80211W */
+
+
 /**
  * wpas_dbus_getter_fast_reauth - Control fast
  * reauthentication (TLS session resumption)

wpa_supplicant/dbus/dbus_new_handlers.h

@@ -138,6 +138,8 @@ DECLARE_ACCESSOR(wpas_dbus_getter_state);
 DECLARE_ACCESSOR(wpas_dbus_getter_scanning);
 DECLARE_ACCESSOR(wpas_dbus_getter_ap_scan);
 DECLARE_ACCESSOR(wpas_dbus_setter_ap_scan);
+DECLARE_ACCESSOR(wpas_dbus_getter_pmf);
+DECLARE_ACCESSOR(wpas_dbus_setter_pmf);
 DECLARE_ACCESSOR(wpas_dbus_getter_fast_reauth);
 DECLARE_ACCESSOR(wpas_dbus_setter_fast_reauth);
 DECLARE_ACCESSOR(wpas_dbus_getter_disconnect_reason);