From ed7d79f96177044949744da10f4431c1d6242241 Mon Sep 17 00:00:00 2001
From: Rene Mayrhofer <rene@mayrhofer.eu.org>
Date: Tue, 23 Feb 2010 10:34:14 +0000
Subject: [svn-upgrade] Integrating new upstream version, strongswan (4.3.6)

---
 src/libstrongswan/attributes/attribute_provider.h | 67 +++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/libstrongswan/attributes/attribute_provider.h

(limited to 'src/libstrongswan/attributes/attribute_provider.h')

diff --git a/src/libstrongswan/attributes/attribute_provider.h b/src/libstrongswan/attributes/attribute_provider.h
new file mode 100644
index 000000000..f8485cc6c
--- /dev/null
+++ b/src/libstrongswan/attributes/attribute_provider.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+/**
+ * @defgroup attribute_provider attribute_provider
+ * @{ @ingroup attributes
+ */
+
+#ifndef ATTRIBUTE_PROVIDER_H_
+#define ATTRIBUTE_PROVIDER_H_
+
+#include <utils/host.h>
+#include <utils/identification.h>
+
+typedef struct attribute_provider_t attribute_provider_t;
+
+/**
+ * Interface to provide attributes to peers through attribute manager.
+ */
+struct attribute_provider_t {
+
+	/**
+	 * Acquire a virtual IP address to assign to a peer.
+	 *
+	 * @param pool			name of the pool to acquire address from
+	 * @param id			peer ID
+	 * @param requested		IP in configuration request
+	 * @return				allocated address, NULL to serve none
+	 */
+	host_t* (*acquire_address)(attribute_provider_t *this,
+							   char *pool, identification_t *id,
+							   host_t *requested);
+	/**
+	 * Release a previously acquired address.
+	 *
+	 * @param pool			name of the pool this address was acquired from
+	 * @param address		address to release
+	 * @param id			peer ID
+	 * @return				TRUE if the address has been released by the provider
+	 */
+	bool (*release_address)(attribute_provider_t *this,
+							char *pool, host_t *address, identification_t *id);
+
+	/**
+	 * Create an enumerator over attributes to hand out to a peer.
+	 *
+	 * @param id			peer ID
+	 * @param vip			virtual IP to assign to peer, if any
+	 * @return				enumerator (configuration_attribute_type_t, chunk_t)
+	 */
+	enumerator_t* (*create_attribute_enumerator)(attribute_provider_t *this,
+											identification_t *id, host_t *vip);
+};
+
+#endif /** ATTRIBUTE_PROVIDER_H_ @}*/
-- 
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