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/*
* Copyright (C) 2009 Tobias Brunner
* 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 "library.h"
#include <stdlib.h>
#include <utils.h>
#include <chunk.h>
#include <debug.h>
#include <threading/thread.h>
#include <utils/identification.h>
#include <utils/host.h>
#ifdef LEAK_DETECTIVE
#include <utils/leak_detective.h>
#endif
#define CHECKSUM_LIBRARY IPSEC_DIR"/libchecksum.so"
typedef struct private_library_t private_library_t;
/**
* private data of library
*/
struct private_library_t {
/**
* public functions
*/
library_t public;
#ifdef LEAK_DETECTIVE
/**
* Memory leak detective, if enabled
*/
leak_detective_t *detective;
#endif /* LEAK_DETECTIVE */
};
/**
* library instance
*/
library_t *lib;
/**
* Implementation of library_t.destroy
*/
void library_deinit()
{
private_library_t *this = (private_library_t*)lib;
this->public.plugins->destroy(this->public.plugins);
this->public.settings->destroy(this->public.settings);
this->public.creds->destroy(this->public.creds);
this->public.encoding->destroy(this->public.encoding);
this->public.crypto->destroy(this->public.crypto);
this->public.fetcher->destroy(this->public.fetcher);
this->public.attributes->destroy(this->public.attributes);
this->public.db->destroy(this->public.db);
this->public.printf_hook->destroy(this->public.printf_hook);
if (this->public.integrity)
{
this->public.integrity->destroy(this->public.integrity);
}
#ifdef LEAK_DETECTIVE
if (this->detective)
{
this->detective->destroy(this->detective);
}
#endif /* LEAK_DETECTIVE */
threads_deinit();
free(this);
lib = NULL;
}
/*
* see header file
*/
bool library_init(char *settings)
{
printf_hook_t *pfh;
private_library_t *this = malloc_thing(private_library_t);
lib = &this->public;
threads_init();
lib->leak_detective = FALSE;
#ifdef LEAK_DETECTIVE
this->detective = leak_detective_create();
#endif /* LEAK_DETECTIVE */
pfh = printf_hook_create();
this->public.printf_hook = pfh;
pfh->add_handler(pfh, 'b', mem_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_INT,
PRINTF_HOOK_ARGTYPE_END);
pfh->add_handler(pfh, 'B', chunk_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_END);
pfh->add_handler(pfh, 'H', host_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_END);
pfh->add_handler(pfh, 'N', enum_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_INT,
PRINTF_HOOK_ARGTYPE_END);
pfh->add_handler(pfh, 'T', time_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_INT,
PRINTF_HOOK_ARGTYPE_END);
pfh->add_handler(pfh, 'V', time_delta_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_POINTER,
PRINTF_HOOK_ARGTYPE_END);
pfh->add_handler(pfh, 'Y', identification_printf_hook,
PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_END);
this->public.settings = settings_create(settings);
this->public.crypto = crypto_factory_create();
this->public.creds = credential_factory_create();
this->public.encoding = key_encoding_create();
this->public.fetcher = fetcher_manager_create();
this->public.attributes = attribute_manager_create();
this->public.db = database_factory_create();
this->public.plugins = plugin_loader_create();
this->public.integrity = NULL;
if (lib->settings->get_bool(lib->settings,
"libstrongswan.integrity_test", FALSE))
{
#ifdef INTEGRITY_TEST
this->public.integrity = integrity_checker_create(CHECKSUM_LIBRARY);
if (!lib->integrity->check(lib->integrity, "libstrongswan", library_init))
{
DBG1("integrity check of libstrongswan failed");
return FALSE;
}
#else /* !INTEGRITY_TEST */
DBG1("integrity test enabled, but not supported");
return FALSE;
#endif /* INTEGRITY_TEST */
}
return TRUE;
}
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