- Updated to new upstream.

1 files changed, 152 insertions, 0 deletions

diff --git a/src/charon/processing/jobs/migrate_job.c b/src/charon/processing/jobs/migrate_job.c
new file mode 100644
index 000000000..ec0a76fb9
--- /dev/null
+++ b/src/charon/processing/jobs/migrate_job.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2008 Andreas Steffen
+ * 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: migrate_job.c 4662 2008-11-16 21:19:58Z andreas $
+ */
+
+#include "migrate_job.h"
+
+#include <daemon.h>
+
+#include <config/child_cfg.h>
+
+
+typedef struct private_migrate_job_t private_migrate_job_t;
+
+/**
+ * Private data of a migrate_job_t object.
+ */
+struct private_migrate_job_t {
+	/**
+	 * Public migrate_job_t interface.
+	 */
+	migrate_job_t public;
+	
+	/**
+	 * reqid of the CHILD_SA if it already exists
+	 */
+	u_int32_t reqid;
+
+	/**
+	 * source traffic selector
+	 */
+	traffic_selector_t *src_ts;
+
+	/**
+	 * destination traffic selector
+	 */
+	traffic_selector_t *dst_ts;
+
+	/**
+	 * local host address to be used for IKE
+	 */
+	host_t *local;
+
+	/**
+	 * remote host address to be used for IKE
+	 */
+	host_t *remote;
+};
+
+/**
+ * Implementation of job_t.destroy.
+ */
+static void destroy(private_migrate_job_t *this)
+{
+	DESTROY_IF(this->src_ts);
+	DESTROY_IF(this->dst_ts);
+	DESTROY_IF(this->local);
+	DESTROY_IF(this->remote);
+	free(this);
+}
+
+/**
+ * Implementation of job_t.execute.
+ */
+static void execute(private_migrate_job_t *this)
+{
+	ike_sa_t *ike_sa = NULL;
+	
+	if (this->reqid)
+	{
+		ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
+														this->reqid, TRUE);
+	}
+	if (ike_sa)
+	{
+		iterator_t *children;
+		child_sa_t *child_sa;
+		host_t *host;
+
+		children = ike_sa->create_child_sa_iterator(ike_sa);
+		while (children->iterate(children, (void**)&child_sa))
+		{
+			if (child_sa->get_reqid(child_sa) == this->reqid)
+			{
+				break;
+			}
+		}
+		children->destroy(children);
+		DBG2(DBG_JOB, "found CHILD_SA with reqid {%d}", this->reqid);
+
+		ike_sa->set_kmaddress(ike_sa, this->local, this->remote);
+
+		host = this->local->clone(this->local);
+		host->set_port(host, IKEV2_UDP_PORT);
+		ike_sa->set_my_host(ike_sa, host);
+
+		host = this->remote->clone(this->remote);
+		host->set_port(host, IKEV2_UDP_PORT);
+		ike_sa->set_other_host(ike_sa, host);
+
+		if (child_sa->update_hosts(child_sa, this->local, this->remote,
+				ike_sa->get_virtual_ip(ike_sa, TRUE),
+			 	ike_sa->has_condition(ike_sa, COND_NAT_ANY)) == NOT_SUPPORTED)
+		{
+			ike_sa->rekey_child_sa(ike_sa, child_sa->get_protocol(child_sa),
+								   child_sa->get_spi(child_sa, TRUE));
+		}
+		charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
+	}
+	else
+	{
+		DBG1(DBG_JOB, "no CHILD_SA found with reqid {%d}", this->reqid);
+	}
+	destroy(this);
+}
+
+/*
+ * Described in header
+ */
+migrate_job_t *migrate_job_create(u_int32_t reqid,
+								  traffic_selector_t *src_ts,
+								  traffic_selector_t *dst_ts,
+								  policy_dir_t dir,
+								  host_t *local, host_t *remote)
+{
+	private_migrate_job_t *this = malloc_thing(private_migrate_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->reqid = reqid;
+	this->src_ts = (dir == POLICY_OUT) ? src_ts : dst_ts;
+	this->dst_ts = (dir == POLICY_OUT) ? dst_ts : src_ts;
+	this->local = local;
+	this->remote = remote;
+	
+	return &this->public;
+}