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/* Chrysalide - Outil d'analyse de fichiers binaires
* io.c - entrées sorties fiables
*
* Copyright (C) 2014 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* OpenIDA 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.
*
* OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include "io.h"
#include <libgen.h>
#include <malloc.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
/******************************************************************************
* *
* Paramètres : path = chemin d'accès à valider. *
* *
* Description : S'assure qu'un chemin donné existe dans le système. *
* *
* Retour : 0 si le chemin est actuellement présent, -1 sinon. *
* *
* Remarques : - *
* *
******************************************************************************/
int ensure_path_exists(const char *path)
{
int result; /* Bilan de l'assurance */
char *copy; /* Chemin libérable */
char *tmp; /* Chemin altérable */
copy = strdup(path);
tmp = dirname(copy);
result = access(tmp, W_OK | X_OK);
if (result != 0)
{
result = ensure_path_exists(tmp);
if (result == 0)
result = mkdir(tmp, 0700);
}
free(copy);
return result;
}
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