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author | Cyrille Bagard <nocbos@gmail.com> | 2010-03-31 21:12:35 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2010-03-31 21:12:35 (GMT) |
commit | 7cbdd17b441b35d48624956aa438bde69f18bc37 (patch) | |
tree | 438af8d0a994d6e203cf66ea91cf336bb071ee44 /src/common/environment.c | |
parent | d5e55f2ad015781bd7bee0e3216e47d6218e0841 (diff) |
Implemented first steps to a Python plugins support.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@146 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/common/environment.c')
-rw-r--r-- | src/common/environment.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/common/environment.c b/src/common/environment.c new file mode 100644 index 0000000..a0fa568 --- /dev/null +++ b/src/common/environment.c @@ -0,0 +1,94 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * environment.c - manipulations des variables d'environnement. + * + * 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 "environment.h" + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +#include "extstr.h" + + + +/****************************************************************************** +* * +* Paramètres : name = désignation de la variable à traiter. * +* * +* Description : Fournit le contenu d'une variable d'environnement. * +* * +* Retour : Chaîne à libérer de la mémoire après usage. * +* * +* Remarques : - * +* * +******************************************************************************/ + +char *get_env_var(const char *name) +{ + char *result; /* Chaîne à retourner */ + + result = getenv(name); + + if (result == NULL) result = strdup(""); + else result = strdup(name); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : name = désignation de la variable à traiter. * +* value = valeur à ajouter à la variable. * +* sep = séparateur entre champs. * +* * +* Description : Complète le contenu d'une variable d'environnement. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool add_to_env_var(const char *name, const char *value, const char *sep) +{ + char *content; /* Contenu final à définir */ + int ret; /* Bilan d'un appel système */ + + content = get_env_var(name); + + if (strlen(content) > 0) content = stradd(content, sep); + + content = stradd(content, value); + + ret = setenv(name, content, 1); + if (ret != 0) perror(setenv); + + free(content); + + return (ret == 0); + +} |