From dec9e1957feb56c854bc24a657a6a378d74317f6 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 12 Feb 2016 15:21:54 +0100
Subject: libhydra: Move all kernel plugins to libcharon

---
 .../plugins/kernel_netlink/kernel_netlink_plugin.c | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/libcharon/plugins/kernel_netlink/kernel_netlink_plugin.c

(limited to 'src/libcharon/plugins/kernel_netlink/kernel_netlink_plugin.c')

diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_plugin.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_plugin.c
new file mode 100644
index 000000000..8d5a0d5e8
--- /dev/null
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_plugin.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2008 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+
+#include "kernel_netlink_plugin.h"
+
+#include "kernel_netlink_ipsec.h"
+#include "kernel_netlink_net.h"
+
+#include <hydra.h>
+
+typedef struct private_kernel_netlink_plugin_t private_kernel_netlink_plugin_t;
+
+/**
+ * private data of kernel netlink plugin
+ */
+struct private_kernel_netlink_plugin_t {
+	/**
+	 * implements plugin interface
+	 */
+	kernel_netlink_plugin_t public;
+};
+
+METHOD(plugin_t, get_name, char*,
+	private_kernel_netlink_plugin_t *this)
+{
+	return "kernel-netlink";
+}
+
+METHOD(plugin_t, get_features, int,
+	private_kernel_netlink_plugin_t *this, plugin_feature_t *features[])
+{
+	static plugin_feature_t f[] = {
+		PLUGIN_CALLBACK(kernel_ipsec_register, kernel_netlink_ipsec_create),
+			PLUGIN_PROVIDE(CUSTOM, "kernel-ipsec"),
+		PLUGIN_CALLBACK(kernel_net_register, kernel_netlink_net_create),
+			PLUGIN_PROVIDE(CUSTOM, "kernel-net"),
+	};
+	*features = f;
+	return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+	private_kernel_netlink_plugin_t *this)
+{
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *kernel_netlink_plugin_create()
+{
+	private_kernel_netlink_plugin_t *this;
+
+	if (!lib->caps->keep(lib->caps, CAP_NET_ADMIN))
+	{	/* required to bind/use XFRM sockets / create/modify routing tables, but
+		 * not if only the read-only parts of kernel-netlink-net are used, so
+		 * we don't fail here */
+		DBG1(DBG_KNL, "kernel-netlink plugin might require CAP_NET_ADMIN "
+			 "capability");
+	}
+
+	INIT(this,
+		.public = {
+			.plugin = {
+				.get_name = _get_name,
+				.get_features = _get_features,
+				.destroy = _destroy,
+			},
+		},
+	);
+
+	return &this->public.plugin;
+}
-- 
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