merging kernel_pfkey plugin back from kernel-interface branch

src/charon/plugins/kernel_pfkey/Makefile.am

@@ -0,0 +1,10 @@
+
+INCLUDES = -I${linuxdir} -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/charon
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-kernel-pfkey.la
+
+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

src/charon/plugins/kernel_pfkey/kernel_pfkey_ipsec.h

@@ -0,0 +1,48 @@
+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+/**
+ * @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/charon/plugins/kernel_pfkey/kernel_pfkey_plugin.c

@@ -0,0 +1,58 @@
+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+
+#include "kernel_pfkey_plugin.h"
+
+#include "kernel_pfkey_ipsec.h"
+
+#include <daemon.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;
+};
+
+/**
+ * Implementation of plugin_t.destroy
+ */
+static void destroy(private_kernel_pfkey_plugin_t *this)
+{
+	charon->kernel_interface->remove_ipsec_interface(charon->kernel_interface, (kernel_ipsec_constructor_t)kernel_pfkey_ipsec_create);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *plugin_create()
+{
+	private_kernel_pfkey_plugin_t *this = malloc_thing(private_kernel_pfkey_plugin_t);
+	
+	this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+	
+	charon->kernel_interface->add_ipsec_interface(charon->kernel_interface, (kernel_ipsec_constructor_t)kernel_pfkey_ipsec_create);
+	
+	return &this->public.plugin;
+}

src/charon/plugins/kernel_pfkey/kernel_pfkey_plugin.h

@@ -0,0 +1,49 @@
+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+/**
+ * @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;
+};
+
+/**
+ * Create a kernel_pfkey_plugin instance.
+ */
+plugin_t *plugin_create();
+
+#endif /* KERNEL_PFKEY_PLUGIN_H_ @} */