Ejemplo n.º 1
0
static PyObject*
l_ldap_initialize(PyObject* unused, PyObject *args)
{
    char *uri;
    LDAP *ld = NULL;
    int ret;

    if (!PyArg_ParseTuple(args, "s", &uri))
    	return NULL;

    Py_BEGIN_ALLOW_THREADS
    ret = ldap_initialize(&ld, uri);
    Py_END_ALLOW_THREADS
    if (ret != LDAP_SUCCESS)
    	return LDAPerror(ld, "ldap_initialize");
    return (PyObject*)newLDAPObject(ld);
}
Ejemplo n.º 2
0
/*
 * Converts an LDAP message into a Python structure.
 *
 * On success, returns a list of dictionaries.
 * On failure, returns NULL, and sets an error.
 *
 * The message m is always freed, regardless of return value.
 */
PyObject *
LDAPmessage_to_python(LDAP *ld, LDAPMessage *m)
{
    /* we convert an LDAP message into a python structure.
     * It is always a list of dictionaries.
     * We always free m.
     */

    PyObject* result;
    LDAPMessage* entry;

    result = PyList_New(0);
    if (result == NULL) {
        ldap_msgfree( m );
        return NULL;
    }

    for(entry = ldap_first_entry(ld,m);
            entry != NULL;
            entry = ldap_next_entry(ld,entry))
    {
        char *dn;
        char *attr;
        BerElement *ber = NULL;
        PyObject* entrytuple;
        PyObject* attrdict;

        dn = ldap_get_dn( ld, entry );
        if (dn == NULL)  {
            Py_DECREF(result);
            ldap_msgfree( m );
            return LDAPerror( ld, "ldap_get_dn" );
        }

        attrdict = PyDict_New();
        if (attrdict == NULL) {
            Py_DECREF(result);
            ldap_msgfree( m );
            ldap_memfree(dn);
            return NULL;
        }

        /* Fill attrdict with lists */
        for( attr = ldap_first_attribute( ld, entry, &ber );
                attr != NULL;
                attr = ldap_next_attribute( ld, entry, ber )
           ) {
            PyObject* valuelist;
            struct berval ** bvals =
                ldap_get_values_len( ld, entry, attr );

            /* Find which list to append to */
            if ( PyMapping_HasKeyString( attrdict, attr ) ) {
                valuelist = PyMapping_GetItemString( attrdict, attr );
            } else {
                valuelist = PyList_New(0);
                if (valuelist != NULL && PyMapping_SetItemString(attrdict,
                        attr, valuelist) == -1) {
                    Py_DECREF(valuelist);
                    valuelist = NULL;	/* catch error later */
                }
            }

            if (valuelist == NULL) {
                Py_DECREF(attrdict);
                Py_DECREF(result);
                if (ber != NULL)
                    ber_free(ber, 0);
                ldap_msgfree( m );
                ldap_memfree(attr);
                ldap_memfree(dn);
                return NULL;
            }

            if (bvals != NULL) {
                Py_ssize_t i;
                for (i=0; bvals[i]; i++) {
                    PyObject *valuestr;

                    valuestr = LDAPberval_to_object(bvals[i]);
                    if (PyList_Append( valuelist, valuestr ) == -1) {
                        Py_DECREF(attrdict);
                        Py_DECREF(result);
                        Py_DECREF(valuestr);
                        Py_DECREF(valuelist);
                        if (ber != NULL)
                            ber_free(ber, 0);
                        ldap_msgfree( m );
                        ldap_memfree(attr);
                        ldap_memfree(dn);
                        return NULL;
                    }
                    Py_DECREF(valuestr);
                }
                ldap_value_free_len(bvals);
            }
            Py_DECREF( valuelist );
            ldap_memfree(attr);
        }

        entrytuple = Py_BuildValue("(sO)", dn, attrdict);
        ldap_memfree(dn);
        Py_DECREF(attrdict);
        PyList_Append(result, entrytuple);
        Py_DECREF(entrytuple);
        if (ber != NULL)
            ber_free(ber, 0);
    }
    for(entry = ldap_first_reference(ld,m);
            entry != NULL;
            entry = ldap_next_reference(ld,entry))
    {
        char **refs = NULL;
        PyObject* entrytuple;
        PyObject* reflist = PyList_New(0);

        if (reflist == NULL)  {
            Py_DECREF(result);
            ldap_msgfree( m );
            return NULL;
        }
        if (ldap_parse_reference(ld, entry, &refs, NULL, 0) != LDAP_SUCCESS) {
            Py_DECREF(result);
            ldap_msgfree( m );
            return LDAPerror( ld, "ldap_parse_reference" );
        }
        if (refs) {
            Py_ssize_t i;
            for (i=0; refs[i] != NULL; i++) {
                PyObject *refstr = PyString_FromString(refs[i]);
                PyList_Append(reflist, refstr);
                Py_DECREF(refstr);
            }
            ber_memvfree( (void **) refs );
        }
        entrytuple = Py_BuildValue("(sO)", NULL, reflist);
        Py_DECREF(reflist);
        PyList_Append(result, entrytuple);
        Py_DECREF(entrytuple);
    }
    ldap_msgfree( m );
    return result;
}