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/* See https://www.python-ldap.org/ for details. */
#include "common.h"
#include "functions.h"
#include "LDAPObject.h"
#include "berval.h"
#include "constants.h"
#include "options.h"
/* ldap_initialize */
static PyObject *
l_ldap_initialize(PyObject *unused, PyObject *args)
{
char *uri;
LDAP *ld = NULL;
int ret;
PyThreadState *save;
if (!PyArg_ParseTuple(args, "s:initialize", &uri))
return NULL;
save = PyEval_SaveThread();
ret = ldap_initialize(&ld, uri);
PyEval_RestoreThread(save);
if (ret != LDAP_SUCCESS)
return LDAPerror(ld);
return (PyObject *)newLDAPObject(ld);
}
#ifdef HAVE_LDAP_INIT_FD
/* initialize_fd(fileno, url) */
static PyObject *
l_ldap_initialize_fd(PyObject *unused, PyObject *args)
{
char *url;
LDAP *ld = NULL;
int ret;
int fd;
int proto = -1;
LDAPURLDesc *lud = NULL;
PyThreadState *save;
if (!PyArg_ParseTuple(args, "is:initialize_fd", &fd, &url))
return NULL;
/* Get LDAP protocol from scheme */
ret = ldap_url_parse(url, &lud);
if (ret != LDAP_SUCCESS)
return LDAPerr(ret);
if (strcmp(lud->lud_scheme, "ldap") == 0) {
proto = LDAP_PROTO_TCP;
}
else if (strcmp(lud->lud_scheme, "ldaps") == 0) {
proto = LDAP_PROTO_TCP;
}
else if (strcmp(lud->lud_scheme, "ldapi") == 0) {
proto = LDAP_PROTO_IPC;
}
#ifdef LDAP_CONNECTIONLESS
else if (strcmp(lud->lud_scheme, "cldap") == 0) {
proto = LDAP_PROTO_UDP;
}
#endif
else {
ldap_free_urldesc(lud);
PyErr_SetString(PyExc_ValueError, "unsupported URL scheme");
return NULL;
}
ldap_free_urldesc(lud);
save = PyEval_SaveThread();
ret = ldap_init_fd((ber_socket_t) fd, proto, url, &ld);
PyEval_RestoreThread(save);
if (ret != LDAP_SUCCESS)
return LDAPerror(ld);
return (PyObject *)newLDAPObject(ld);
}
#endif
/* ldap_str2dn */
static PyObject *
l_ldap_str2dn(PyObject *unused, PyObject *args)
{
struct berval str;
LDAPDN dn;
int flags = 0;
PyObject *result = NULL, *tmp;
int res, i, j;
Py_ssize_t str_len;
/*
* From a DN string such as "a=b,c=d;e=f", build
* a list-equivalent of AVA structures; namely:
* ((('a','b',1),('c','d',1)),(('e','f',1),))
* The integers are a bit combination of the AVA_* flags
*/
if (!PyArg_ParseTuple(args, "z#|i:str2dn", &str.bv_val, &str_len, &flags))
return NULL;
str.bv_len = (ber_len_t) str_len;
res = ldap_bv2dn(&str, &dn, flags);
if (res != LDAP_SUCCESS)
return LDAPerr(res);
tmp = PyList_New(0);
if (!tmp)
goto failed;
for (i = 0; dn[i]; i++) {
LDAPRDN rdn;
PyObject *rdnlist;
rdn = dn[i];
rdnlist = PyList_New(0);
if (!rdnlist)
goto failed;
if (PyList_Append(tmp, rdnlist) == -1) {
Py_DECREF(rdnlist);
goto failed;
}
for (j = 0; rdn[j]; j++) {
LDAPAVA *ava = rdn[j];
PyObject *tuple;
tuple = Py_BuildValue("(O&O&i)",
LDAPberval_to_unicode_object, &ava->la_attr,
LDAPberval_to_unicode_object, &ava->la_value,
ava->la_flags & ~(LDAP_AVA_FREE_ATTR |
LDAP_AVA_FREE_VALUE));
if (!tuple) {
Py_DECREF(rdnlist);
goto failed;
}
if (PyList_Append(rdnlist, tuple) == -1) {
Py_DECREF(tuple);
goto failed;
}
Py_DECREF(tuple);
}
Py_DECREF(rdnlist);
}
result = tmp;
tmp = NULL;
failed:
Py_XDECREF(tmp);
ldap_dnfree(dn);
return result;
}
/* ldap_set_option (global options) */
static PyObject *
l_ldap_set_option(PyObject *self, PyObject *args)
{
PyObject *value;
int option;
if (!PyArg_ParseTuple(args, "iO:set_option", &option, &value))
return NULL;
if (!LDAP_set_option(NULL, option, value))
return NULL;
Py_INCREF(Py_None);
return Py_None;
}
/* ldap_get_option (global options) */
static PyObject *
l_ldap_get_option(PyObject *self, PyObject *args)
{
int option;
if (!PyArg_ParseTuple(args, "i:get_option", &option))
return NULL;
return LDAP_get_option(NULL, option);
}
/* methods */
static PyMethodDef methods[] = {
{"initialize", (PyCFunction)l_ldap_initialize, METH_VARARGS},
#ifdef HAVE_LDAP_INIT_FD
{"initialize_fd", (PyCFunction)l_ldap_initialize_fd, METH_VARARGS},
#endif
{"str2dn", (PyCFunction)l_ldap_str2dn, METH_VARARGS},
{"set_option", (PyCFunction)l_ldap_set_option, METH_VARARGS},
{"get_option", (PyCFunction)l_ldap_get_option, METH_VARARGS},
{NULL, NULL}
};
/* initialisation */
void
LDAPinit_functions(PyObject *d)
{
LDAPadd_methods(d, methods);
}
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