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-rw-r--r--src/libcharon/processing/jobs/process_message_job.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/libcharon/processing/jobs/process_message_job.c b/src/libcharon/processing/jobs/process_message_job.c
new file mode 100644
index 000000000..a47d48e38
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+++ b/src/libcharon/processing/jobs/process_message_job.c
@@ -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);
+}