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author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2010-02-23 10:42:46 +0000 |
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committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2010-02-23 10:42:46 +0000 |
commit | de6b12502cdf42d5d92118f1c0e38dc31becf7c5 (patch) | |
tree | 0edac9c79f5a43e01913dd7f71c7abc487e5727b /src/charon/config/attributes | |
parent | 172642669d4a23e17f1ed411fbc8629dcaa5fb46 (diff) | |
download | vyos-strongswan-de6b12502cdf42d5d92118f1c0e38dc31becf7c5.tar.gz vyos-strongswan-de6b12502cdf42d5d92118f1c0e38dc31becf7c5.zip |
Updated to new upstream release. interfaces Patch is not from upstream.
Diffstat (limited to 'src/charon/config/attributes')
-rw-r--r-- | src/charon/config/attributes/attribute_handler.h | 58 | ||||
-rw-r--r-- | src/charon/config/attributes/attribute_manager.c | 267 | ||||
-rw-r--r-- | src/charon/config/attributes/attribute_manager.h | 135 | ||||
-rw-r--r-- | src/charon/config/attributes/attribute_provider.h | 67 |
4 files changed, 0 insertions, 527 deletions
diff --git a/src/charon/config/attributes/attribute_handler.h b/src/charon/config/attributes/attribute_handler.h deleted file mode 100644 index de1c4414d..000000000 --- a/src/charon/config/attributes/attribute_handler.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 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. - */ - -/** - * @defgroup attribute_handler attribute_handler - * @{ @ingroup attributes - */ - -#ifndef ATTRIBUTE_HANDLER_H_ -#define ATTRIBUTE_HANDLER_H_ - -#include <sa/ike_sa.h> -#include <encoding/payloads/configuration_attribute.h> - -typedef struct attribute_handler_t attribute_handler_t; - -/** - * Interface to handle configuration payload attributes. - */ -struct attribute_handler_t { - - /** - * Handle a configuration attribute. - * - * After receiving a configuration attriubte, it is passed to each - * attribute handler until it is handled. - * - * @param type type of configuration attribute to handle - * @param data associated attribute data - * @return TRUE if attribute handled - */ - bool (*handle)(attribute_handler_t *this, ike_sa_t *ike_sa, - configuration_attribute_type_t type, chunk_t data); - - /** - * Release an attribute handled during handle(). - * - * A handler that handle()d an attribute gets a call to release() when the - * IKE_SA gets closed. Depending on the implementation, this is required - * to remove the attribute. - */ - void (*release)(attribute_handler_t *this, ike_sa_t *ike_sa, - configuration_attribute_type_t type, chunk_t data); -}; - -#endif /* ATTRIBUTE_HANDLER_ @}*/ diff --git a/src/charon/config/attributes/attribute_manager.c b/src/charon/config/attributes/attribute_manager.c deleted file mode 100644 index bf45fdb42..000000000 --- a/src/charon/config/attributes/attribute_manager.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * 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. - */ - -#include "attribute_manager.h" - -#include <daemon.h> -#include <utils/linked_list.h> -#include <utils/mutex.h> - -typedef struct private_attribute_manager_t private_attribute_manager_t; - -/** - * private data of attribute_manager - */ -struct private_attribute_manager_t { - - /** - * public functions - */ - attribute_manager_t public; - - /** - * list of registered providers - */ - linked_list_t *providers; - - /** - * list of registered handlers - */ - linked_list_t *handlers; - - /** - * rwlock provider list - */ - rwlock_t *lock; -}; - -/** - * Implementation of attribute_manager_t.acquire_address. - */ -static host_t* acquire_address(private_attribute_manager_t *this, - char *pool, identification_t *id, - host_t *requested) -{ - enumerator_t *enumerator; - attribute_provider_t *current; - host_t *host = NULL; - - this->lock->read_lock(this->lock); - enumerator = this->providers->create_enumerator(this->providers); - while (enumerator->enumerate(enumerator, ¤t)) - { - host = current->acquire_address(current, pool, id, requested); - if (host) - { - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); - - if (!host) - { - DBG1(DBG_CFG, "acquiring address from pool '%s' failed", pool); - } - return host; -} - -/** - * Implementation of attribute_manager_t.release_address. - */ -static void release_address(private_attribute_manager_t *this, - char *pool, host_t *address, identification_t *id) -{ - enumerator_t *enumerator; - attribute_provider_t *current; - bool found = FALSE; - - this->lock->read_lock(this->lock); - enumerator = this->providers->create_enumerator(this->providers); - while (enumerator->enumerate(enumerator, ¤t)) - { - if (current->release_address(current, pool, address, id)) - { - found = TRUE; - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); - - if (!found) - { - DBG1(DBG_CFG, "releasing address to pool '%s' failed", pool); - } -} - -/** - * inner enumerator constructor for attributes - */ -static enumerator_t *attrib_enum_create(attribute_provider_t *provider, - identification_t *id) -{ - return provider->create_attribute_enumerator(provider, id); -} - -/** - * Implementation of attribute_manager_t.create_attribute_enumerator - */ -static enumerator_t* create_attribute_enumerator( - private_attribute_manager_t *this, identification_t *id) -{ - this->lock->read_lock(this->lock); - return enumerator_create_cleaner( - enumerator_create_nested( - this->providers->create_enumerator(this->providers), - (void*)attrib_enum_create, id, NULL), - (void*)this->lock->unlock, this->lock); -} - -/** - * Implementation of attribute_manager_t.add_provider. - */ -static void add_provider(private_attribute_manager_t *this, - attribute_provider_t *provider) -{ - this->lock->write_lock(this->lock); - this->providers->insert_last(this->providers, provider); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.remove_provider. - */ -static void remove_provider(private_attribute_manager_t *this, - attribute_provider_t *provider) -{ - this->lock->write_lock(this->lock); - this->providers->remove(this->providers, provider, NULL); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.handle - */ -static attribute_handler_t* handle(private_attribute_manager_t *this, - ike_sa_t *ike_sa, configuration_attribute_type_t type, - chunk_t data) -{ - enumerator_t *enumerator; - attribute_handler_t *current, *handled = NULL; - - this->lock->read_lock(this->lock); - enumerator = this->handlers->create_enumerator(this->handlers); - while (enumerator->enumerate(enumerator, ¤t)) - { - if (current->handle(current, ike_sa, type, data)) - { - handled = current; - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); - - if (!handled) - { - DBG1(DBG_CFG, "handling %N attribute failed", - configuration_attribute_type_names, type); - } - return handled; -} - -/** - * Implementation of attribute_manager_t.release - */ -static void release(private_attribute_manager_t *this, - attribute_handler_t *handler, ike_sa_t *ike_sa, - configuration_attribute_type_t type, chunk_t data) -{ - enumerator_t *enumerator; - attribute_handler_t *current; - - this->lock->read_lock(this->lock); - enumerator = this->handlers->create_enumerator(this->handlers); - while (enumerator->enumerate(enumerator, ¤t)) - { - if (current == handler) - { - current->release(current, ike_sa, type, data); - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.add_handler - */ -static void add_handler(private_attribute_manager_t *this, - attribute_handler_t *handler) -{ - this->lock->write_lock(this->lock); - this->handlers->insert_last(this->handlers, handler); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.remove_handler - */ -static void remove_handler(private_attribute_manager_t *this, - attribute_handler_t *handler) -{ - this->lock->write_lock(this->lock); - this->handlers->remove(this->handlers, handler, NULL); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.destroy - */ -static void destroy(private_attribute_manager_t *this) -{ - this->providers->destroy(this->providers); - this->handlers->destroy(this->handlers); - this->lock->destroy(this->lock); - free(this); -} - -/* - * see header file - */ -attribute_manager_t *attribute_manager_create() -{ - private_attribute_manager_t *this = malloc_thing(private_attribute_manager_t); - - this->public.acquire_address = (host_t*(*)(attribute_manager_t*, char*, identification_t*,host_t*))acquire_address; - this->public.release_address = (void(*)(attribute_manager_t*, char *, host_t*, identification_t*))release_address; - this->public.create_attribute_enumerator = (enumerator_t*(*)(attribute_manager_t*, identification_t *id))create_attribute_enumerator; - this->public.add_provider = (void(*)(attribute_manager_t*, attribute_provider_t *provider))add_provider; - this->public.remove_provider = (void(*)(attribute_manager_t*, attribute_provider_t *provider))remove_provider; - this->public.handle = (attribute_handler_t*(*)(attribute_manager_t*, ike_sa_t *ike_sa, configuration_attribute_type_t type, chunk_t data))handle; - this->public.release = (void(*)(attribute_manager_t*, attribute_handler_t *handler, ike_sa_t *ike_sa, configuration_attribute_type_t type, chunk_t data))release; - this->public.add_handler = (void(*)(attribute_manager_t*, attribute_handler_t *handler))add_handler; - this->public.remove_handler = (void(*)(attribute_manager_t*, attribute_handler_t *handler))remove_handler; - this->public.destroy = (void(*)(attribute_manager_t*))destroy; - - this->providers = linked_list_create(); - this->handlers = linked_list_create(); - this->lock = rwlock_create(RWLOCK_TYPE_DEFAULT); - - return &this->public; -} - diff --git a/src/charon/config/attributes/attribute_manager.h b/src/charon/config/attributes/attribute_manager.h deleted file mode 100644 index ceea06581..000000000 --- a/src/charon/config/attributes/attribute_manager.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * 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. - */ - -/** - * @defgroup attribute_manager attribute_manager - * @{ @ingroup attributes - */ - -#ifndef ATTRIBUTE_MANAGER_H_ -#define ATTRIBUTE_MANAGER_H_ - -#include <config/attributes/attribute_provider.h> -#include <config/attributes/attribute_handler.h> - -typedef struct attribute_manager_t attribute_manager_t; - -/** - * The attribute manager hands out attributes or handles them. - * - * The attribute manager manages both, attribute providers and attribute - * handlers. Attribute providers are responsible to hand out attributes if - * a connecting peer requests them. Handlers handle such attributes if they - * are received on the requesting peer. - */ -struct attribute_manager_t { - - /** - * Acquire a virtual IP address to assign to a peer. - * - * @param pool pool name to acquire address from - * @param id peer identity to get address forua - * @param requested IP in configuration request - * @return allocated address, NULL to serve none - */ - host_t* (*acquire_address)(attribute_manager_t *this, - char *pool, identification_t *id, - host_t *requested); - - /** - * Release a previously acquired address. - * - * @param pool pool name from which the address was acquired - * @param address address to release - * @param id peer identity to get address for - */ - void (*release_address)(attribute_manager_t *this, - char *pool, host_t *address, identification_t *id); - - /** - * Create an enumerator over attributes to hand out to a peer. - * - * @param id peer identity to hand out attributes to - * @return enumerator (configuration_attribute_type_t, chunk_t) - */ - enumerator_t* (*create_attribute_enumerator)(attribute_manager_t *this, - identification_t *id); - - /** - * Register an attribute provider to the manager. - * - * @param provider attribute provider to register - */ - void (*add_provider)(attribute_manager_t *this, - attribute_provider_t *provider); - /** - * Unregister an attribute provider from the manager. - * - * @param provider attribute provider to unregister - */ - void (*remove_provider)(attribute_manager_t *this, - attribute_provider_t *provider); - - /** - * Handle a configuration attribute by passing them to the handlers. - * - * @param ike_sa IKE_SA where attribute was received - * @param type type of configuration attribute - * @param data associated attribute data - * @return handler which handled this attribute, NULL if none - */ - attribute_handler_t* (*handle)(attribute_manager_t *this, ike_sa_t *ike_sa, - configuration_attribute_type_t type, chunk_t data); - - /** - * Release an attribute previously handle()d by a handler. - * - * @param handler handler returned by handle() for this attribute - * @param ike_sa IKE_SA owning the attribute - * @param type type of attribute to release - * @param data associated attribute data - */ - void (*release)(attribute_manager_t *this, attribute_handler_t *handler, - ike_sa_t *ike_sa, configuration_attribute_type_t type, - chunk_t data); - - /** - * Register an attribute handler to the manager. - * - * @param handler attribute handler to register - */ - void (*add_handler)(attribute_manager_t *this, - attribute_handler_t *handler); - - /** - * Unregister an attribute handler from the manager. - * - * @param handler attribute handler to unregister - */ - void (*remove_handler)(attribute_manager_t *this, - attribute_handler_t *handler); - - /** - * Destroy a attribute_manager instance. - */ - void (*destroy)(attribute_manager_t *this); -}; - -/** - * Create a attribute_manager instance. - */ -attribute_manager_t *attribute_manager_create(); - -#endif /** ATTRIBUTE_MANAGER_H_ @}*/ diff --git a/src/charon/config/attributes/attribute_provider.h b/src/charon/config/attributes/attribute_provider.h deleted file mode 100644 index 0f1057af4..000000000 --- a/src/charon/config/attributes/attribute_provider.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * 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 <library.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 - * @return enumerator (configuration_attribute_type_t, chunk_t) - */ - enumerator_t* (*create_attribute_enumerator)(attribute_provider_t *this, - identification_t *id); -}; - -#endif /** ATTRIBUTE_PROVIDER_H_ @}*/ |