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/* Chrysalide - Outil d'analyse de fichiers binaires
* core.c - chargement et le déchargement du tronc commun
*
* Copyright (C) 2014-2019 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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 3 of the License, or
* (at your option) any later version.
*
* Chrysalide 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.
*
* You should have received a copy of the GNU General Public License
* along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
#include "core.h"
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <openssl/err.h>
#include <openssl/ssl.h>
#include "collections.h"
#include "demanglers.h"
#include "global.h"
#include "params.h"
#include "processors.h"
#include "queue.h"
#include "../analysis/scan/core.h"
#ifdef INCLUDE_MAGIC_SUPPORT
# include "../analysis/scan/items/magic/cookie.h"
#endif
#include "../common/io.h"
#include "../common/xdg.h"
#include "../glibext/linesegment.h"
/******************************************************************************
* *
* Paramètres : cs = précise si l'appel est réalisé du côté client. *
* *
* Description : Charge les éléments de base du programme. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool load_all_core_components(bool cs)
{
static bool result = false; /* Bilan à retourner */
char *cfgdir; /* Répertoire de configuration */
GContentExplorer *explorer; /* Explorateur de contenus */
GContentResolver *resolver; /* Résolveur de contenus */
GScanNamespace *root_ns; /* Espace de noms ROST racine */
/**
* On mémorise les passages réussis.
*/
if (!result)
{
result = true;
srand(time(NULL) + getpid());
cfgdir = get_xdg_config_dir("chrysalide" G_DIR_SEPARATOR_S "chrysalide");
result &= (ensure_path_exists(cfgdir) == 0);
free(cfgdir);
ERR_load_crypto_strings();
SSL_load_error_strings();
SSL_library_init();
if (result) result = init_global_works();
if (result) result = load_hard_coded_collection_definitions();
if (cs)
{
g_boxed_type_register_static("vmpa_t",
(GBoxedCopyFunc)dup_vmpa,
(GBoxedFreeFunc)delete_vmpa);
if (result) result = load_main_config_parameters();
if (result) result = g_generic_config_read(get_main_configuration());
explorer = g_content_explorer_new();
set_current_content_explorer(explorer);
g_object_unref(G_OBJECT(explorer));
resolver = g_content_resolver_new();
set_current_content_resolver(resolver);
g_object_unref(G_OBJECT(resolver));
#ifdef INCLUDE_MAGIC_SUPPORT
if (result) result = init_magic_cookie();
#endif
root_ns = g_scan_namespace_new(NULL);
set_rost_root_namespace(root_ns);
g_object_unref(G_OBJECT(root_ns));
if (result) result = populate_main_scan_namespace(root_ns);
if (result) result = load_all_known_scan_token_modifiers();
if (result) result = init_segment_content_hash_table();
register_arch_gtypes();
init_operands_factory();
}
}
return result;
}
/******************************************************************************
* *
* Paramètres : cs = précise si l'appel est réalisé du côté client. *
* *
* Description : Décharge les éléments de base du programme. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void unload_all_core_components(bool cs)
{
if (cs)
{
exit_operands_factory();
exit_segment_content_hash_table();
unload_demanglers_definitions();
unload_processors_definitions();
unload_all_scan_token_modifiers();
set_rost_root_namespace(NULL);
#ifdef INCLUDE_MAGIC_SUPPORT
exit_magic_cookie();
#endif
set_current_content_resolver(NULL);
set_current_content_explorer(NULL);
g_generic_config_write(get_main_configuration());
unload_main_config_parameters();
}
unload_collection_definitions();
exit_global_works();
ERR_free_strings();
}
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