hostnamed: add support for HardwareVendor and HardwareModel properties

Read the values from machine-info file and expose them on D-Bus.

data/org.freedesktop.hostname1.xml

@@ -38,5 +38,7 @@
         <property name="Chassis" type="s" access="read"/>
         <property name="Deployment" type="s" access="read"/>
         <property name="Location" type="s" access="read"/>
+        <property name="HardwareVendor" type="s" access="read"/>
+        <property name="HardwareModel" type="s" access="read"/>
     </interface>
 </node>

src/hostnamed.c

@@ -62,6 +62,8 @@ static gchar *icon_name = NULL;
 static gchar *chassis = NULL;
 static gchar *deployment = NULL;
 static gchar *location = NULL;
+static gchar *hardware_vendor = NULL;
+static gchar *hardware_model = NULL;
 static GFile *machine_info_file = NULL;
 G_LOCK_DEFINE_STATIC (machine_info);
 
@@ -606,6 +608,8 @@ on_bus_acquired (GDBusConnection *connection,
     openrc_settingsd_hostnamed_hostname1_set_chassis (hostname1, chassis);
     openrc_settingsd_hostnamed_hostname1_set_deployment (hostname1, deployment);
     openrc_settingsd_hostnamed_hostname1_set_location (hostname1, location);
+    openrc_settingsd_hostnamed_hostname1_set_hardware_vendor (hostname1, hardware_vendor);
+    openrc_settingsd_hostnamed_hostname1_set_hardware_model (hostname1, hardware_model);
 
     g_signal_connect (hostname1, "handle-set-hostname", G_CALLBACK (on_handle_set_hostname), NULL);
     g_signal_connect (hostname1, "handle-set-static-hostname", G_CALLBACK (on_handle_set_static_hostname), NULL);
@@ -723,6 +727,24 @@ hostnamed_init (gboolean _read_only)
         err = NULL;
     }
 
+    hardware_vendor = shell_source_var (machine_info_file, "${HARDWARE_VENDOR}", &err);
+    if (hardware_vendor == NULL)
+        hardware_vendor = g_strdup ("");
+    if (err != NULL) {
+        g_debug ("%s", err->message);
+        g_error_free (err);
+        err = NULL;
+    }
+
+    hardware_model = shell_source_var (machine_info_file, "${HARDWARE_MODEL}", &err);
+    if (hardware_model == NULL)
+        hardware_model = g_strdup ("");
+    if (err != NULL) {
+        g_debug ("%s", err->message);
+        g_error_free (err);
+        err = NULL;
+    }
+
     read_only = _read_only;
 
     bus_id = g_bus_own_name (G_BUS_TYPE_SYSTEM,
@@ -748,6 +770,8 @@ hostnamed_destroy (void)
     g_free (chassis);
     g_free (deployment);
     g_free (location);
+    g_free (hardware_vendor);
+    g_free (hardware_model);
 
     g_object_unref (static_hostname_file);
     g_object_unref (machine_info_file);