static int
load(ErlNifEnv *env, void **priv_data, ERL_NIF_TERM load_info)
{
PRIV *priv = NULL;
atom_ok = enif_make_atom(env, "ok");
atom_error = enif_make_atom(env, "error");
atom_enomem = enif_make_atom(env, "enomem");
priv = (PRIV *)enif_alloc(sizeof(PRIV));
if (priv == NULL)
return (-1);
priv->dictpath = enif_make_string(env, GetDefaultCracklibDict(), ERL_NIF_LATIN1);
priv->lock = enif_mutex_create("cerck_lock");
if (priv->lock == NULL)
return (-1);
*priv_data = priv;
return (0);
}
static PyObject *
_cracklib_FascistCheck(PyObject *self, PyObject *args, PyObject *kwargs)
{
char *candidate, *dict;
char *defaultdict = NULL;
const char *result;
struct stat st;
char *keywords[] = {"pw", "dictpath", NULL};
char *dictfile;
self = NULL;
candidate = NULL;
dict = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|s", keywords,
&candidate, &dict))
{
PyErr_SetString(PyExc_ValueError, "error parsing arguments");
return NULL;
}
if (candidate == NULL)
{
PyErr_SetString(PyExc_ValueError, "first argument was not a string!");
return NULL;
}
if (dict != NULL)
{
if (dict[0] != '/')
{
PyErr_SetString(PyExc_ValueError,
"second argument was not an absolute path!");
return NULL;
}
dictfile = malloc(strlen(dict) + sizeof(DICT_SUFFIX));
if (dictfile == NULL)
{
PyErr_SetFromErrnoWithFilename(PyExc_OSError, dict);
return NULL;
}
sprintf(dictfile, "%s" DICT_SUFFIX, dict);
if (lstat(dictfile, &st) == -1)
{
PyErr_SetFromErrnoWithFilename(PyExc_OSError, dictfile);
free(dictfile);
return NULL;
}
free(dictfile);
} else
{
defaultdict = strdup(GetDefaultCracklibDict());
if (errno == ENOMEM) {
PyErr_SetFromErrno(PyExc_OSError);
return NULL;
}
dictfile = malloc(strlen(defaultdict) + sizeof(DICT_SUFFIX));
if (dictfile == NULL)
{
PyErr_SetFromErrnoWithFilename(PyExc_OSError, defaultdict);
free(defaultdict);
return NULL;
}
sprintf(dictfile, "%s" DICT_SUFFIX, defaultdict);
if (lstat(dictfile, &st) == -1)
{
PyErr_SetFromErrnoWithFilename(PyExc_OSError, dictfile);
free(defaultdict);
free(dictfile);
return NULL;
}
free(dictfile);
}
setlocale(LC_ALL, "");
#ifdef ENABLE_NLS
textdomain("cracklib");
#endif
LOCK();
result = FascistCheck(candidate, dict ? dict : defaultdict);
UNLOCK();
if (defaultdict != NULL)
{
free(defaultdict);
}
if (result != NULL)
{
PyErr_SetString(PyExc_ValueError, result);
return NULL;
}
return Py_BuildValue("s", candidate);
}