1 files changed, 194 insertions, 0 deletions
diff --git a/libnm-core/nm-setting-veth.c b/libnm-core/nm-setting-veth.c
new file mode 100644
index 00000000..6270afb3
--- /dev/null
+++ b/libnm-core/nm-setting-veth.c
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ */
+
+#include "libnm-core/nm-default-libnm-core.h"
+
+#include "nm-setting-veth.h"
+
+#include <stdlib.h>
+
+#include "nm-utils.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-private.h"
+#include "nm-connection-private.h"
+
+/**
+ * SECTION:nm-setting-veth
+ * @short_description: Describes connection properties for veth interfaces
+ *
+ * The #NMSettingVeth object is a #NMSetting subclass that describes properties
+ * necessary for connection to veth interfaces.
+ **/
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PEER, );
+
+typedef struct {
+    char *peer;
+} NMSettingVethPrivate;
+
+/**
+ * NMSettingVeth:
+ *
+ * Veth Settings
+ */
+struct _NMSettingVeth {
+    NMSetting            parent;
+    NMSettingVethPrivate _priv;
+};
+
+struct _NMSettingVethClass {
+    NMSettingClass parent;
+};
+
+G_DEFINE_TYPE(NMSettingVeth, nm_setting_veth, NM_TYPE_SETTING)
+
+#define NM_SETTING_VETH_GET_PRIVATE(self) \
+    _NM_GET_PRIVATE(self, NMSettingVeth, NM_IS_SETTING_VETH, NMSetting)
+
+/*****************************************************************************/
+
+/**
+ * nm_setting_veth_get_peer:
+ * @setting: the #NMSettingVeth
+ *
+ * Returns: the #NMSettingVeth:peer property of the setting
+ *
+ * Since: 1.30
+ **/
+const char *
+nm_setting_veth_get_peer(NMSettingVeth *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_VETH(setting), NULL);
+    return NM_SETTING_VETH_GET_PRIVATE(setting)->peer;
+}
+
+/*****************************************************************************/
+
+static gboolean
+verify(NMSetting *setting, NMConnection *connection, GError **error)
+{
+    NMSettingVethPrivate *priv = NM_SETTING_VETH_GET_PRIVATE(setting);
+
+    if (!priv->peer) {
+        g_set_error(error,
+                    NM_CONNECTION_ERROR,
+                    NM_CONNECTION_ERROR_MISSING_PROPERTY,
+                    _("property is not specified"));
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_VETH_SETTING_NAME, NM_SETTING_VETH_PEER);
+        return FALSE;
+    }
+
+    if (!nm_utils_ifname_valid(priv->peer, NMU_IFACE_KERNEL, NULL)) {
+        g_set_error(error,
+                    NM_CONNECTION_ERROR,
+                    NM_CONNECTION_ERROR_INVALID_PROPERTY,
+                    _("'%s' is not a valid interface name"),
+                    priv->peer);
+        g_prefix_error(error, "%s.%s: ", NM_SETTING_VETH_SETTING_NAME, NM_SETTING_VETH_PEER);
+        return FALSE;
+    }
+
+    if (!_nm_connection_verify_required_interface_name(connection, error))
+        return FALSE;
+
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+static void
+get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+    NMSettingVeth *       setting = NM_SETTING_VETH(object);
+    NMSettingVethPrivate *priv    = NM_SETTING_VETH_GET_PRIVATE(setting);
+
+    switch (prop_id) {
+    case PROP_PEER:
+        g_value_set_string(value, priv->peer);
+        break;
+    }
+}
+
+static void
+set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+    NMSettingVeth *       setting = NM_SETTING_VETH(object);
+    NMSettingVethPrivate *priv    = NM_SETTING_VETH_GET_PRIVATE(setting);
+
+    switch (prop_id) {
+    case PROP_PEER:
+        g_free(priv->peer);
+        priv->peer = g_value_dup_string(value);
+        break;
+    }
+}
+
+/*****************************************************************************/
+
+static void
+nm_setting_veth_init(NMSettingVeth *setting)
+{}
+
+/**
+ * nm_setting_veth_new:
+ *
+ * Creates a new #NMSettingVeth object with default values.
+ *
+ * Returns: (transfer full): the new empty #NMSettingVeth object
+ *
+ * Since: 1.30
+ **/
+NMSetting *
+nm_setting_veth_new(void)
+{
+    return g_object_new(NM_TYPE_SETTING_VETH, NULL);
+}
+
+static void
+finalize(GObject *object)
+{
+    NMSettingVeth *       setting = NM_SETTING_VETH(object);
+    NMSettingVethPrivate *priv    = NM_SETTING_VETH_GET_PRIVATE(setting);
+
+    g_free(priv->peer);
+
+    G_OBJECT_CLASS(nm_setting_veth_parent_class)->finalize(object);
+}
+
+static void
+nm_setting_veth_class_init(NMSettingVethClass *klass)
+{
+    GObjectClass *  object_class  = G_OBJECT_CLASS(klass);
+    NMSettingClass *setting_class = NM_SETTING_CLASS(klass);
+
+    g_type_class_add_private(klass, sizeof(NMSettingVethPrivate));
+
+    object_class->get_property = get_property;
+    object_class->set_property = set_property;
+    object_class->finalize     = finalize;
+
+    setting_class->verify = verify;
+
+    /**
+     * NMSettingVeth:peer:
+     *
+     * This property specifies the peer interface name of the veth. This
+     * property is mandatory.
+     *
+     * Since: 1.30
+     **/
+    obj_properties[PROP_PEER] = g_param_spec_string(NM_SETTING_VETH_PEER,
+                                                    "",
+                                                    "",
+                                                    NULL,
+                                                    G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE
+                                                        | G_PARAM_STATIC_STRINGS);
+
+    g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
+
+    _nm_setting_class_commit(setting_class, NM_META_SETTING_TYPE_VETH);
+}