libhydra: Move all kernel plugins to libcharon

src/libcharon/plugins/kernel_pfkey/Makefile.am

@@ -0,0 +1,19 @@
+AM_CPPFLAGS = \
+	-I${linux_headers} \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra
+
+AM_CFLAGS = \
+	$(PLUGIN_CFLAGS)
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-kernel-pfkey.la
+else
+plugin_LTLIBRARIES = libstrongswan-kernel-pfkey.la
+endif
+
+libstrongswan_kernel_pfkey_la_SOURCES = \
+	kernel_pfkey_plugin.h kernel_pfkey_plugin.c \
+	kernel_pfkey_ipsec.h kernel_pfkey_ipsec.c
+
+libstrongswan_kernel_pfkey_la_LDFLAGS = -module -avoid-version

src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.h

@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+
+/**
+ * @defgroup kernel_pfkey_ipsec_i kernel_pfkey_ipsec
+ * @{ @ingroup kernel_pfkey
+ */
+
+#ifndef KERNEL_PFKEY_IPSEC_H_
+#define KERNEL_PFKEY_IPSEC_H_
+
+#include <kernel/kernel_ipsec.h>
+
+typedef struct kernel_pfkey_ipsec_t kernel_pfkey_ipsec_t;
+
+/**
+ * Implementation of the kernel ipsec interface using PF_KEY.
+ */
+struct kernel_pfkey_ipsec_t {
+
+	/**
+	 * Implements kernel_ipsec_t interface
+	 */
+	kernel_ipsec_t interface;
+};
+
+/**
+ * Create a PF_KEY kernel ipsec interface instance.
+ *
+ * @return			kernel_pfkey_ipsec_t instance
+ */
+kernel_pfkey_ipsec_t *kernel_pfkey_ipsec_create();
+
+#endif /** KERNEL_PFKEY_IPSEC_H_ @}*/

src/libcharon/plugins/kernel_pfkey/kernel_pfkey_plugin.c

@@ -0,0 +1,82 @@
+/*
+ * 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_pfkey_plugin.h"
+
+#include "kernel_pfkey_ipsec.h"
+
+#include <hydra.h>
+
+typedef struct private_kernel_pfkey_plugin_t private_kernel_pfkey_plugin_t;
+
+/**
+ * private data of kernel PF_KEY plugin
+ */
+struct private_kernel_pfkey_plugin_t {
+	/**
+	 * implements plugin interface
+	 */
+	kernel_pfkey_plugin_t public;
+};
+
+METHOD(plugin_t, get_name, char*,
+	private_kernel_pfkey_plugin_t *this)
+{
+	return "kernel-pfkey";
+}
+
+METHOD(plugin_t, get_features, int,
+	private_kernel_pfkey_plugin_t *this, plugin_feature_t *features[])
+{
+	static plugin_feature_t f[] = {
+		PLUGIN_CALLBACK(kernel_ipsec_register, kernel_pfkey_ipsec_create),
+			PLUGIN_PROVIDE(CUSTOM, "kernel-ipsec"),
+	};
+	*features = f;
+	return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+	private_kernel_pfkey_plugin_t *this)
+{
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *kernel_pfkey_plugin_create()
+{
+	private_kernel_pfkey_plugin_t *this;
+
+	if (!lib->caps->check(lib->caps, CAP_NET_ADMIN))
+	{	/* required to open PF_KEY sockets */
+		DBG1(DBG_KNL, "kernel-pfkey plugin requires CAP_NET_ADMIN capability");
+		return NULL;
+	}
+
+	INIT(this,
+		.public = {
+			.plugin = {
+				.get_name = _get_name,
+				.get_features = _get_features,
+				.destroy = _destroy,
+			},
+		},
+	);
+
+	return &this->public.plugin;
+}

src/libcharon/plugins/kernel_pfkey/kernel_pfkey_plugin.h

@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+/**
+ * @defgroup kernel_pfkey kernel_pfkey
+ * @ingroup cplugins
+ *
+ * @defgroup kernel_pfkey_plugin kernel_pfkey_plugin
+ * @{ @ingroup kernel_pfkey
+ */
+
+#ifndef KERNEL_PFKEY_PLUGIN_H_
+#define KERNEL_PFKEY_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct kernel_pfkey_plugin_t kernel_pfkey_plugin_t;
+
+/**
+ * PF_KEY kernel interface plugin
+ */
+struct kernel_pfkey_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	plugin_t plugin;
+};
+
+#endif /** KERNEL_PFKEY_PLUGIN_H_ @}*/