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Diffstat (limited to 'src/debug/jdwp/misc/types.c')
-rw-r--r-- | src/debug/jdwp/misc/types.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/debug/jdwp/misc/types.c b/src/debug/jdwp/misc/types.c new file mode 100644 index 0000000..4eca44c --- /dev/null +++ b/src/debug/jdwp/misc/types.c @@ -0,0 +1,85 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * types.c - constitution des types communs de JDWP + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * 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 "types.h" + + +#include <malloc.h> +#include <string.h> + + +#include "../../../common/endianness.h" + + + +/****************************************************************************** +* * +* Paramètres : blob = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* str = chaîne de caractères à la sauce JDWP. [OUT] * +* * +* Description : Lit une chaîne de caractères UTF-8 au format JDWP. * +* * +* Retour : Bilan de l'opération : true en cas de succès, false sinon. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool get_jdwp_string(const bin_t *blob, off_t *pos, off_t len, jdwp_string *str) +{ + if (!read_u32(&str->length, blob, pos, len, SRE_BIG)) + return false; + + if ((*pos + str->length) > len) + return false; + + str->value = (char *)calloc(str->length + 1, sizeof(char)); + memcpy(str->value, &blob[*pos], str->length); + + *pos += str->length; + + return true; + +} + + +/****************************************************************************** +* * +* Paramètres : str = chaîne de caractères à la sauce JDWP. * +* * +* Description : Libère de la mémoire une chaîne de caractères UTF-8 JDWP. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +void free_jdwp_string(jdwp_string *str) +{ + if (str->value != NULL) + free(str->value); + +} |