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 +1,106 @@
+/*
+ * Copyright (C) 2005-2007 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * 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 "process_message_job.h"
+
+#include <daemon.h>
+
+typedef struct private_process_message_job_t private_process_message_job_t;
+
+/**
+ * Private data of an process_message_job_t Object
+ */
+struct private_process_message_job_t {
+	/**
+	 * public process_message_job_t interface
+	 */
+	process_message_job_t public;
+
+	/**
+	 * Message associated with this job
+	 */
+	message_t *message;
+};
+
+/**
+ * Implements job_t.destroy.
+ */
+static void destroy(private_process_message_job_t *this)
+{
+	this->message->destroy(this->message);
+	free(this);
+}
+
+/**
+ * Implementation of job_t.execute.
+ */
+static void execute(private_process_message_job_t *this)
+{
+	ike_sa_t *ike_sa;
+
+#ifdef ME
+	/* if this is an unencrypted INFORMATIONAL exchange it is likely a
+	 * connectivity check. */
+	if (this->message->get_exchange_type(this->message) == INFORMATIONAL &&
+		this->message->get_first_payload_type(this->message) != ENCRYPTED)
+	{
+		/* theoretically this could also be an error message
+		 * see RFC 4306, section 1.5. */
+		DBG1(DBG_NET, "received unencrypted informational: from %#H to %#H",
+			 this->message->get_source(this->message),
+			 this->message->get_destination(this->message));
+		charon->connect_manager->process_check(charon->connect_manager, this->message);
+		destroy(this);
+		return;
+	}
+#endif /* ME */
+
+	ike_sa = charon->ike_sa_manager->checkout_by_message(charon->ike_sa_manager,
+														 this->message);
+	if (ike_sa)
+	{
+		DBG1(DBG_NET, "received packet: from %#H to %#H",
+			 this->message->get_source(this->message),
+			 this->message->get_destination(this->message));
+		if (ike_sa->process_message(ike_sa, this->message) == DESTROY_ME)
+		{
+			charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager,
+														ike_sa);
+		}
+		else
+		{
+			charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
+		}
+	}
+	destroy(this);
+}
+
+/*
+ * Described in header
+ */
+process_message_job_t *process_message_job_create(message_t *message)
+{
+	private_process_message_job_t *this = malloc_thing(private_process_message_job_t);
+
+	/* interface functions */
+	this->public.job_interface.execute = (void (*) (job_t *)) execute;
+	this->public.job_interface.destroy = (void(*)(job_t*))destroy;
+
+	/* private variables */
+	this->message = message;
+
+	return &(this->public);
+}