Add a stub for systime-fix, a plugin handling certificate lifetimes gracefully

src/libcharon/Makefile.am

@@ -506,6 +506,13 @@ if MONOLITHIC
 endif
 endif
 
+if USE_SYSTIME_FIX
+  SUBDIRS += plugins/systime_fix
+if MONOLITHIC
+  libcharon_la_LIBADD += plugins/systime_fix/libstrongswan-systime-fix.la
+endif
+endif
+
 if USE_LED
   SUBDIRS += plugins/led
 if MONOLITHIC

src/libcharon/plugins/systime_fix/Makefile.am

@@ -0,0 +1,14 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-systime-fix.la
+else
+plugin_LTLIBRARIES = libstrongswan-systime-fix.la
+endif
+
+libstrongswan_systime_fix_la_SOURCES = \
+	systime_fix_plugin.h systime_fix_plugin.c
+
+libstrongswan_systime_fix_la_LDFLAGS = -module -avoid-version

src/libcharon/plugins/systime_fix/systime_fix_plugin.c

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * 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 "systime_fix_plugin.h"
+
+#include <daemon.h>
+
+typedef struct private_systime_fix_plugin_t private_systime_fix_plugin_t;
+
+/**
+ * Private data of systime_fix plugin
+ */
+struct private_systime_fix_plugin_t {
+
+	/**
+	 * Implements plugin interface
+	 */
+	systime_fix_plugin_t public;
+};
+
+METHOD(plugin_t, get_name, char*,
+	private_systime_fix_plugin_t *this)
+{
+	return "systime-fix";
+}
+
+METHOD(plugin_t, destroy, void,
+	private_systime_fix_plugin_t *this)
+{
+	free(this);
+}
+
+/**
+ * Plugin constructor
+ */
+plugin_t *systime_fix_plugin_create()
+{
+	private_systime_fix_plugin_t *this;
+
+	INIT(this,
+		.public = {
+			.plugin = {
+				.get_name = _get_name,
+				.reload = (void*)return_false,
+				.destroy = _destroy,
+			},
+		},
+	);
+
+	return &this->public.plugin;
+}

src/libcharon/plugins/systime_fix/systime_fix_plugin.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * 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 systime_fix systime_fix
+ * @ingroup cplugins
+ *
+ * @defgroup systime_fix_plugin systime_fix_plugin
+ * @{ @ingroup systime_fix
+ */
+
+#ifndef SYSTIME_FIX_PLUGIN_H_
+#define SYSTIME_FIX_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct systime_fix_plugin_t systime_fix_plugin_t;
+
+/**
+ * Plugin handling cert lifetimes gracefully if system time is out of sync.
+ */
+struct systime_fix_plugin_t {
+
+	/**
+	 * Implements plugin interface.
+	 */
+	plugin_t plugin;
+};
+
+#endif /** SYSTIME_FIX_PLUGIN_H_ @}*/