Moving charon to libcharon.

2010-03-19 13:34:52 +01:00
parent 7c11d10eb8
commit 08c5572602
480 changed files with 0 additions and 0 deletions
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2008-2009 Martin Willi
+ * 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 "nm_plugin.h"
+#include "nm_service.h"
+#include "nm_creds.h"
+#include "nm_handler.h"
+
+#include <daemon.h>
+#include <processing/jobs/callback_job.h>
+
+#define CAP_DAC_OVERRIDE 1
+
+typedef struct private_nm_plugin_t private_nm_plugin_t;
+
+/**
+ * private data of nm plugin
+ */
+struct private_nm_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	nm_plugin_t public;
+
+	/**
+	 * NetworkManager service (VPNPlugin)
+	 */
+	NMStrongswanPlugin *plugin;
+
+	/**
+	 * Glib main loop for a thread, handles DBUS calls
+	 */
+	GMainLoop *loop;
+
+	/**
+	 * credential set registered at the daemon
+	 */
+	nm_creds_t *creds;
+
+	/**
+	 * attribute handler regeisterd at the daemon
+	 */
+	nm_handler_t *handler;
+};
+
+/**
+ * NM plugin processing routine, creates and handles NMVPNPlugin
+ */
+static job_requeue_t run(private_nm_plugin_t *this)
+{
+	this->loop = g_main_loop_new(NULL, FALSE);
+	g_main_loop_run(this->loop);
+	return JOB_REQUEUE_NONE;
+}
+
+/**
+ * Implementation of plugin_t.destroy
+ */
+static void destroy(private_nm_plugin_t *this)
+{
+	if (this->loop)
+	{
+		if (g_main_loop_is_running(this->loop))
+		{
+			g_main_loop_quit(this->loop);
+		}
+		g_main_loop_unref(this->loop);
+	}
+	if (this->plugin)
+	{
+		g_object_unref(this->plugin);
+	}
+	charon->credentials->remove_set(charon->credentials, &this->creds->set);
+	lib->attributes->remove_handler(lib->attributes, &this->handler->handler);
+	this->creds->destroy(this->creds);
+	this->handler->destroy(this->handler);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *nm_plugin_create()
+{
+	private_nm_plugin_t *this = malloc_thing(private_nm_plugin_t);
+
+	this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+
+	this->loop = NULL;
+	g_type_init ();
+	if (!g_thread_supported())
+	{
+		g_thread_init(NULL);
+	}
+
+	this->creds = nm_creds_create();
+	this->handler = nm_handler_create();
+	lib->attributes->add_handler(lib->attributes, &this->handler->handler);
+	charon->credentials->add_set(charon->credentials, &this->creds->set);
+	this->plugin = nm_strongswan_plugin_new(this->creds, this->handler);
+	if (!this->plugin)
+	{
+		DBG1(DBG_CFG, "DBUS binding failed");
+		destroy(this);
+		return NULL;
+	}
+
+	/* bypass file permissions to read from users ssh-agent */
+	charon->keep_cap(charon, CAP_DAC_OVERRIDE);
+
+	charon->processor->queue_job(charon->processor,
+		 (job_t*)callback_job_create((callback_job_cb_t)run, this, NULL, NULL));
+
+	return &this->public.plugin;
+}
+