/* Compare lower-case representations of two Python objects.
Returns 1 they are matched, -1 if it's failed, and 0 otherwise. */
int
lowerCaseMatch(PyObject *o1, PyObject *o2) {
int match = 0;
char *str1 = lowercase(PyObject2char(o1));
char *str2 = lowercase(PyObject2char(o2));
if (str1 == NULL || str2 == NULL) return -1;
if (strcmp(str1, str2) == 0) match = 1;
free(str1);
free(str2);
return match;
}
int _LDAP_initialization(LDAP **ld, PyObject *url) {
int rc;
int portnum;
char *hoststr = NULL;
const int version = LDAP_VERSION3;
PyObject *scheme = PyObject_GetAttrString(url, "scheme");
PyObject *host = PyObject_GetAttrString(url, "host");
PyObject *port = PyObject_GetAttrString(url, "port");
if (scheme == NULL || host == NULL || port == NULL) return -1;
hoststr = PyObject2char(host);
portnum = PyLong_AsLong(port);
Py_DECREF(host);
Py_DECREF(port);
if (hoststr == NULL) return -1;
if (PyUnicode_CompareWithASCIIString(scheme, "ldaps") == 0) {
*ld = ldap_sslinit(hoststr, portnum, 1);
} else {
*ld = ldap_init(hoststr, portnum);
}
Py_DECREF(scheme);
if (ld == NULL) return -1;
ldap_set_option(*ld, LDAP_OPT_PROTOCOL_VERSION, &version);
rc = ldap_connect(*ld, NULL);
return rc;
}
LDAPMod *
createLDAPModFromItem(int mod_op, PyObject *key, PyObject *value) {
LDAPMod *mod;
mod = (LDAPMod *)malloc(sizeof(LDAPMod));
if (mod == NULL) return NULL;
mod->mod_op = mod_op;
mod->mod_type = PyObject2char(key);
mod->mod_vals.modv_bvals = PyList2BervalList(value);
return mod;
}
int _LDAP_initialization(LDAP **ld, PyObject *url) {
int rc;
char *addrstr;
const int version = LDAP_VERSION3;
PyObject *addr = PyObject_CallMethod(url, "get_address", NULL);
if (addr == NULL) return -1;
addrstr = PyObject2char(addr);
Py_DECREF(addr);
if (addrstr == NULL) return -1;
rc = ldap_initialize(ld, addrstr);
if (rc != LDAP_SUCCESS) return rc;
ldap_set_option(*ld, LDAP_OPT_PROTOCOL_VERSION, &version);
return rc;
}
int _LDAP_initialization(LDAP **ld, PyObject *url, int tls_option) {
int rc;
int portnum;
char *hoststr = NULL;
const int version = LDAP_VERSION3;
const int tls_settings = SCH_CRED_MANUAL_CRED_VALIDATION | SCH_CRED_NO_SERVERNAME_CHECK;
PyObject *scheme = PyObject_GetAttrString(url, "scheme");
PyObject *host = PyObject_GetAttrString(url, "host");
PyObject *port = PyObject_GetAttrString(url, "port");
if (scheme == NULL || host == NULL || port == NULL) return -1;
hoststr = PyObject2char(host);
portnum = PyLong_AsLong(port);
Py_DECREF(host);
Py_DECREF(port);
if (hoststr == NULL) return -1;
if (PyUnicode_CompareWithASCIIString(scheme, "ldaps") == 0) {
*ld = ldap_sslinit(hoststr, portnum, 1);
} else {
*ld = ldap_init(hoststr, portnum);
}
Py_DECREF(scheme);
if (ld == NULL) return -1;
ldap_set_option(*ld, LDAP_OPT_PROTOCOL_VERSION, &version);
switch (tls_option) {
case -1:
/* Cert policy is not set, nothing to do.*/
break;
case 2:
case 4:
/* Cert policy is demand or try, then standard procedure. */
break;
case 0:
case 3:
/* Cert policy is never or allow, then set TLS settings. */
ldap_set_option(*ld, 0x43, &tls_settings);
ldap_set_option(*ld, LDAP_OPT_SERVER_CERTIFICATE, &noverify);
break;
}
rc = ldap_connect(*ld, NULL);
return rc;
}
static PyObject *
LDAPEntry_delete(LDAPEntry *self, PyObject *args, PyObject *kwds) {
char *dnstr;
PyObject *keys = PyMapping_Keys((PyObject *)self);
PyObject *iter, *key;
PyObject *tmp;
LDAPValueList *value;
/* Client must be set. */
if (self->client == NULL) {
PyErr_SetString(PyExc_AttributeError, "LDAPClient is not set.");
return NULL;
}
/* Get DN string. */
tmp = PyObject_Str(self->dn);
dnstr = PyObject2char(tmp);
Py_DECREF(tmp);
if (dnstr == NULL) return NULL;
if (LDAPClient_DelEntryStringDN(self->client, dnstr) != 0) return NULL;
if (keys == NULL) return NULL;
iter = PyObject_GetIter(keys);
Py_DECREF(keys);
if (iter == NULL) return NULL;
for (key = PyIter_Next(iter); key != NULL; key = PyIter_Next(iter)) {
/* Return value: New reference. */
value = (LDAPValueList *)LDAPEntry_GetItem(self, key);
if (value == NULL) {
Py_DECREF(iter);
Py_DECREF(key);
return NULL;
}
value->status = 2;
}
return Py_None;
}
/* Preform a LDAP add or modify operation depend on the `mod` parameter. */
PyObject *
add_or_modify(LDAPEntry *self, int mod) {
int rc = -1;
char *dnstr = NULL;
LDAPMod **mods = NULL;
PyObject *tmp;
/* Get DN string. */
tmp = PyObject_Str(self->dn);
dnstr = PyObject2char(tmp);
Py_DECREF(tmp);
if (dnstr == NULL || strlen(dnstr) == 0) {
PyErr_SetString(PyExc_AttributeError, "Missing distinguished name.");
return NULL;
}
mods = LDAPEntry_CreateLDAPMods(self);
if (mods == NULL) {
PyErr_SetString(PyExc_MemoryError, "Create LDAPMods is failed.");
return NULL;
}
if (mod == 0) {
rc = ldap_add_ext_s(self->client->ld, dnstr, mods, NULL, NULL);
} else {
rc = ldap_modify_ext_s(self->client->ld, dnstr, mods, NULL, NULL);
}
if (rc != LDAP_SUCCESS) {
//TODO Proper errors
PyObject *ldaperror = get_error("LDAPError");
PyErr_SetString(ldaperror, ldap_err2string(rc));
Py_DECREF(ldaperror);
LDAPEntry_DismissLDAPMods(self, mods);
free(dnstr);
return NULL;
}
free(dnstr);
LDAPEntry_DismissLDAPMods(self, mods);
return Py_None;
}
int _LDAP_initialization(LDAP **ld, PyObject *url, int tls_option) {
int rc;
char *addrstr;
const int version = LDAP_VERSION3;
PyObject *addr = PyObject_CallMethod(url, "get_address", NULL);
if (addr == NULL) return -1;
addrstr = PyObject2char(addr);
Py_DECREF(addr);
if (addrstr == NULL) return -1;
rc = ldap_initialize(ld, addrstr);
if (rc != LDAP_SUCCESS) return rc;
ldap_set_option(*ld, LDAP_OPT_PROTOCOL_VERSION, &version);
if (tls_option != -1) {
ldap_set_option(*ld, LDAP_OPT_X_TLS_REQUIRE_CERT, &tls_option);
/* Set TLS option globally. */
ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &tls_option);
}
return rc;
}
/* Convert `list` object to a tuple, which contains only lowercase Python string elements. */
static PyObject *
get_lowercase_tuple(PyObject *list) {
char *str;
Py_ssize_t i, n;
PyObject *tup = NULL;
PyObject *seq, *item;
if (list == NULL) return NULL;
seq = PySequence_Fast(list, "Argument is not iterable.");
n = PySequence_Fast_GET_SIZE(seq);
tup = PyTuple_New(n);
if (tup == NULL) {
Py_XDECREF(seq);
return PyErr_NoMemory();
}
for (i = 0; i < n; i++) {
item = PySequence_Fast_GET_ITEM(seq, i);
if (PyDict_Check(item) || PyList_Check(item) || PyTuple_Check(item)) {
PyErr_SetString(PyExc_ValueError, "This type of list can not contain instances of Python tuple, list or dict.");
Py_DECREF(tup);
Py_XDECREF(seq);
return NULL;
}
str = lowercase(PyObject2char(item));
if (PyTuple_SetItem(tup, i, PyUnicode_FromString(str)) != 0) {
PyErr_BadInternalCall();
Py_DECREF(tup);
Py_XDECREF(seq);
return NULL;
}
free(str);
}
Py_XDECREF(seq);
return tup;
}
/* Add new LDAPMod to the list. */
int
LDAPModList_Add(LDAPModList *self, int mod_op, PyObject *key, PyObject *value) {
LDAPMod *mod;
/* Add to the next free slot, if there is one. */
if (self->last == self->size) {
PyErr_Format(PyExc_OverflowError, "The LDAPModList is full.");
return -1;
}
/* Malloc a new LDAPMod struct. */
mod = (LDAPMod *)malloc(sizeof(LDAPMod));
if (mod == NULL) return -1;
/* Set the values with the parameters. */
mod->mod_op = mod_op;
mod->mod_type = PyObject2char(key);
mod->mod_vals.modv_bvals = PyList2BervalList(value);
self->mod_list[self->last++] = mod;
self->mod_list[self->last] = NULL;
return 0;
}
/* Set item to LDAPEntry with a case-insensitive key. */
int
LDAPEntry_SetItem(LDAPEntry *self, PyObject *key, PyObject *value) {
int found = 0;
int rc = 0;
int status = 1;
char *newkey = lowercase(PyObject2char(key));
LDAPValueList *list;
/* Search for a match. */
key = searchLowerCaseKeyMatch(self, key, &found);
if (found == 1) {
status = 2;
}
if (value != NULL) {
/* If theres an item with a `dn` key, and with a string value set to the dn attribute. */
if (strcmp(newkey, "dn") == 0) {
if (PyUnicode_Check(value)) {
char *dnstr = PyObject2char(value);
LDAPEntry_SetStringDN(self, dnstr);
free(dnstr);
} else {
PyErr_SetString(PyExc_TypeError, "Distinguished name must be string type.");
Py_DECREF(key);
return -1;
}
} else {
/* Set the new value to the item. */
if (LDAPValueList_Check(value) == 0) {
/* Convert value to LDAPValueList object. */
list = LDAPValueList_New();
if (PyList_Check(value) || PyTuple_Check(value)) {
LDAPValueList_Extend(list, value);
} else {
LDAPValueList_Append(list, value);
}
rc = PyDict_SetItem((PyObject *)self, key, (PyObject *)list);
list->status = status;
Py_DECREF(list);
} else {
rc = PyDict_SetItem((PyObject *)self, key, value);
((LDAPValueList *)value)->status = status;
}
/* Avoid inconsistency. (same key in the added and the deleted list) */
if (PySequence_Contains((PyObject *)self->deleted, key)) {
if (UniqueList_Remove(self->deleted, key) != 0) return -1;
}
if (rc != 0) return rc;
/* New key should be added to the attribute list. */
if (found == 0) {
if (UniqueList_Append(self->attributes, key) != 0) {
Py_DECREF(key);
return -1;
}
}
}
} else {
/* This means, it has to remove the item. */
if (PyDict_DelItem((PyObject *)self, key) != 0) return -1;
if (UniqueList_Append(self->deleted, key) != 0) return -1;
/* Remove from the attributes list. */
if (PySequence_DelItem((PyObject *)self->attributes, PySequence_Index((PyObject *)self->attributes, key)) != 0) {
Py_DECREF(key);
return -1;
}
}
Py_DECREF(key);
return 0;
}
static PyObject *
LDAPEntry_rename(LDAPEntry *self, PyObject *args, PyObject *kwds) {
int rc;
char *newparent_str, *newrdn_str, *olddn_str;
PyObject *newdn, *newparent, *newrdn;
PyObject *tmp;
char *kwlist[] = {"newdn", NULL};
/* Client must be set. */
if (self->client == NULL) {
PyErr_SetString(PyExc_AttributeError, "LDAPClient is not set.");
return NULL;
}
/* Client must be connected. */
if (!self->client->connected) {
PyObject *ldaperror = get_error("NotConnected");
PyErr_SetString(ldaperror, "Client has to connect to the server first.");
Py_DECREF(ldaperror);
return NULL;
}
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", kwlist, &newdn)) {
PyErr_SetString(PyExc_AttributeError, "Wrong parameter.");
return NULL;
}
/* Save old dn string. */
tmp = PyObject_Str(self->dn);
olddn_str = PyObject2char(tmp);
Py_DECREF(tmp);
if (olddn_str == NULL) return NULL;
/* Validate and set new LDAP DN. */
if (LDAPEntry_setDN(self, newdn, NULL) != 0) return NULL;
/* Get rdn and parent strings. */
newrdn = PyObject_CallMethod(self->dn, "get_rdn", "(i)", 0);
newparent = PyObject_CallMethod(self->dn, "get_ancestors", NULL);
if (newrdn == NULL || newparent == NULL) return NULL;
newrdn_str = PyObject2char(newrdn);
newparent_str = PyObject2char(newparent);
Py_DECREF(newrdn);
Py_DECREF(newparent);
rc = ldap_rename_s(self->client->ld, olddn_str, newrdn_str, newparent_str, 1, NULL, NULL);
if (rc != LDAP_SUCCESS) {
//TODO Proper errors
PyObject *ldaperror = get_error("LDAPError");
PyErr_SetString(ldaperror, ldap_err2string(rc));
Py_DECREF(ldaperror);
free(olddn_str);
free(newrdn_str);
free(newparent_str);
return NULL;
}
free(olddn_str);
free(newrdn_str);
free(newparent_str);
return Py_None;
}
/* Converts Python simple objects (String, Long, Float, Boolean, Bytes, and None)
to C string. If the `obj` is none of these types, then call PyObject_Str, and
recall this function with the result.
*/
char *
PyObject2char(PyObject *obj) {
char *str = NULL;
char *tmp = NULL;
const wchar_t *wstr;
Py_ssize_t length = 0;
const unsigned int len = 24; /* The max length that a number's char* representation can be. */
if (obj == NULL) return NULL;
/* If Python objects is a None return an empty("") char*. */
if (obj == Py_None) {
str = (char *)malloc(sizeof(char));
str[0] = '\0';
return str;
}
if (PyUnicode_Check(obj)) {
/* Python string converting. From Python 3.3 could be use PyUnicode_AsUTF8AndSize(). */
wstr = PyUnicode_AsWideCharString(obj, &length);
str = (char *)malloc(sizeof(char) * (length + 1));
if (str == NULL) return (char *)PyErr_NoMemory();
wcstombs(str, wstr, length);
/* Put the delimiter at the end. */
str[length] = '\0';
} else if (PyLong_Check(obj)) {
/* Python integer converting. Could be longer, literally. */
long int inum = PyLong_AsLong(obj);
tmp = malloc(sizeof(char) * len);
if (tmp == NULL) return (char *)PyErr_NoMemory();
sprintf(tmp, "%ld", inum);
} else if (PyFloat_Check(obj)) {
/* Python floating point number converting. */
double dnum = PyFloat_AsDouble(obj);
tmp = malloc(sizeof(char) * len);
if (tmp == NULL) return (char *)PyErr_NoMemory();
sprintf(tmp, "%lf", dnum);
} else if (PyBool_Check(obj)) {
/* Python boolean converting to number representation (0 or 1). */
if (obj == Py_True) {
str = "1";
} else {
str = "0";
}
} else if (PyBytes_Check(obj)) {
/* Python bytes converting. */
tmp = PyBytes_AsString(obj);
if (tmp == NULL) return NULL;
str = (char *)malloc(sizeof(char) * (strlen(tmp) + 1));
strcpy(str, tmp);
return str;
} else {
PyObject *tmpobj = PyObject_Str(obj);
if (tmpobj == NULL) {
PyErr_BadInternalCall();
return NULL;
}
str = PyObject2char(tmpobj);
Py_DECREF(tmpobj);
return str;
}
/* In case of converting numbers, optimizing the memory allocation. */
if (tmp != NULL) {
str = strdup(tmp);
free(tmp);
}
return str;
}
/* This function is based on the OpenLDAP liblutil's sasl.c source
file for creating a lutilSASLdefaults struct with default values based on
the given parameters or client's options. */
void *
create_conn_info(char *mech, SOCKET sock, PyObject *creds) {
ldap_conndata_t *defaults = NULL;
char *authcid = NULL;
char *authzid = NULL;
char *binddn = NULL;
char *passwd = NULL;
char *realm = NULL;
char *ktname = NULL;
DEBUG("create_conn_info (mech:%s, sock:%d, creds:%p)", mech, (int)sock, creds);
/* Get credential information, if it's given. */
if (PyDict_Check(creds)) {
if (strcmp(mech, "SIMPLE") == 0) {
binddn = PyObject2char(PyDict_GetItemString(creds, "user"));
} else {
authcid = PyObject2char(PyDict_GetItemString(creds, "user"));
realm = PyObject2char(PyDict_GetItemString(creds, "realm"));
authzid = PyObject2char(PyDict_GetItemString(creds, "authz_id"));
ktname = PyObject2char(PyDict_GetItemString(creds, "keytab"));
}
passwd = PyObject2char(PyDict_GetItemString(creds, "password"));
}
defaults = malloc(sizeof(ldap_conndata_t));
if (defaults == NULL) {
free(passwd);
free(binddn);
free(realm);
free(authcid);
free(authzid);
free(ktname);
return (void *)PyErr_NoMemory();
}
defaults->mech = mech ? strdup(mech) : NULL;
defaults->realm = realm;
defaults->authcid = authcid;
defaults->passwd = passwd;
defaults->authzid = authzid;
defaults->binddn = binddn;
#ifdef WIN32
defaults->thread = NULL;
defaults->ld = NULL;
defaults->sock = sock;
#else
defaults->resps = NULL;
defaults->nresps = 0;
defaults->rmech = NULL;
#ifdef HAVE_KRB5
defaults->ctx = NULL;
defaults->ccache = NULL;
defaults->gsscred = GSS_C_NO_CREDENTIAL;
defaults->errmsg = NULL;
defaults->request_tgt = 0;
defaults->ktname = ktname;
#endif
#endif
return defaults;
}
/* Opens a connection to the LDAP server. Initializes LDAP structure.
If TLS is true, starts TLS session.
*/
static int
connecting(LDAPConnection *self) {
int rc = -1;
int tls_option = -1;
char *binddn = NULL;
char *pswstr = NULL;
char *mech = NULL;
char *authzid = "";
char *realm = NULL;
char *authcid = NULL;
PyObject *url = NULL;
PyObject *tls = NULL;
PyObject *tmp = NULL;
PyObject *creds = NULL;
url = PyObject_GetAttrString(self->client, "_LDAPClient__url");
if (url == NULL) return -1;
tmp = PyObject_GetAttrString(self->client, "_LDAPClient__cert_policy");
tls_option = (int)PyLong_AsLong(tmp);
Py_DECREF(tmp);
rc = _LDAP_initialization(&(self->ld), url, tls_option);
Py_DECREF(url);
if (rc != LDAP_SUCCESS) {
PyObject *ldaperror = get_error_by_code(rc);
PyErr_SetString(ldaperror, ldap_err2string(rc));
Py_DECREF(ldaperror);
return -1;
}
tls = PyObject_GetAttrString(self->client, "_LDAPClient__tls");
if (tls == NULL) return -1;
/* Start TLS, if it necessary. */
if (PyObject_IsTrue(tls)) {
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
rc = ldap_start_tls_sA(self->ld, NULL, NULL, NULL, NULL);
#else
rc = ldap_start_tls_s(self->ld, NULL, NULL);
#endif
if (rc != LDAP_SUCCESS) {
//TODO Proper errors
PyObject *ldaperror = get_error_by_code(rc);
PyErr_SetString(ldaperror, ldap_err2string(rc));
Py_DECREF(ldaperror);
Py_DECREF(tls);
return -1;
}
}
Py_DECREF(tls);
creds = PyObject_GetAttrString(self->client, "_LDAPClient__credentials");
if (creds == NULL) return -1;
tmp = PyObject_GetAttrString(self->client, "_LDAPClient__mechanism");
if (tmp == NULL) return -1;
mech = PyObject2char(tmp);
Py_XDECREF(tmp);
/* Get credential information, if it's given. */
if (PyTuple_Check(creds) && PyTuple_Size(creds) > 1) {
if (strcmp(mech, "SIMPLE") == 0) {
tmp = PyTuple_GetItem(creds, 0);
binddn = PyObject2char(tmp);
} else {
tmp = PyTuple_GetItem(creds, 0);
authcid = PyObject2char(tmp);
tmp = PyDict_GetItemString(creds, "realm");
realm = PyObject2char(tmp);
}
tmp = PyTuple_GetItem(creds, 1);
pswstr = PyObject2char(tmp);
}
if (authzid == NULL) authzid = "";
rc = _LDAP_bind_s(self->ld, mech, binddn, pswstr, authcid, realm, authzid);
free(mech);
free(binddn);
free(pswstr);
free(authcid);
free(realm);
if (strcmp(authzid, "") != 0) free(authzid);
if (rc != LDAP_SUCCESS) {
PyObject *ldaperror = get_error_by_code(rc);
PyErr_SetString(ldaperror, ldap_err2string(rc));
Py_DECREF(ldaperror);
Py_DECREF(creds);
return -1;
}
Py_DECREF(creds);
return 0;
}
/* Searches for LDAP entries. */
static PyObject *
LDAPConnection_Search(LDAPConnection *self, PyObject *args, PyObject *kwds) {
int scope = -1;
int timeout = 0, sizelimit = 0, attrsonly = 0;
char *basestr = NULL;
char *filterstr = NULL;
char **attrs = NULL;
PyObject *ldapdn_type = NULL;
PyObject *basedn = NULL;
PyObject *attrlist = NULL;
PyObject *attrsonlyo = NULL;
PyObject *url = NULL;
LDAPSearchIter *search_iter = NULL;
static char *kwlist[] = {"base", "scope", "filter", "attrlist", "timeout", "sizelimit", "attrsonly", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OizO!iiO!", kwlist, &basedn, &scope, &filterstr,
&PyList_Type, &attrlist, &timeout, &sizelimit, &PyBool_Type, &attrsonlyo)) {
PyErr_SetString(PyExc_AttributeError,
"Wrong parameters (base<str|LDAPDN>, scope<int>, filter<str>, attrlist<List>, timeout<int>, attrsonly<bool>).");
return NULL;
}
/* Load LDAPDN to check basedn's type.*/
ldapdn_type = load_python_object("pyldap.ldapdn", "LDAPDN");
if (ldapdn_type == NULL) return NULL;
/* Get additional informations from the LDAP URL. */
url = PyObject_GetAttrString(self->client, "_LDAPClient__url");
if (url == NULL) return NULL;
if (basedn != NULL &&
(PyObject_IsInstance(basedn, ldapdn_type) || PyUnicode_Check(basedn))) {
/* If basedn is an LDAPDN object convert to Python string.
If basedn already a string increment reference. */
basedn = PyObject_Str(basedn);
if (basedn == NULL) {
Py_DECREF(url);
Py_DECREF(ldapdn_type);
return NULL;
}
/* Convert the basedn to char*. */
basestr = PyObject2char(basedn);
Py_DECREF(basedn);
basedn = NULL;
}
Py_DECREF(ldapdn_type);
if (basedn != NULL) {
PyErr_SetString(PyExc_AttributeError, "Wrong parameters, `base` must be string or LDAPDN");
return NULL;
}
search_iter = LDAPSearchIter_New(self);
if (search_iter == NULL) {
return PyErr_NoMemory();
}
if (basestr == NULL) {
basedn = PyObject_GetAttrString(url, "basedn");
if (basedn == NULL) {
Py_DECREF(search_iter);
Py_DECREF(url);
return NULL;
}
if (basedn == Py_None) {
Py_DECREF(basedn);
PyErr_SetString(PyExc_AttributeError, "Search base DN cannot be None.");
Py_DECREF(search_iter);
Py_DECREF(url);
return NULL;
} else {
basestr = PyObject2char(basedn);
Py_DECREF(basedn);
if (basestr == NULL) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
}
}
if (scope == -1) {
PyObject *scopeobj = PyObject_GetAttrString(url, "scope_num");
if (scopeobj == NULL) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
if (scopeobj == Py_None) {
Py_DECREF(scopeobj);
Py_DECREF(url);
PyErr_SetString(PyExc_AttributeError, "Search scope cannot be None.");
return NULL;
} else {
scope = PyLong_AsLong(scopeobj);
Py_DECREF(scopeobj);
if (scope == -1) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
}
}
if (filterstr == NULL) {
PyObject *filter = PyObject_GetAttrString(url, "filter");
if (filter == NULL) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
if (filter == Py_None) {
Py_DECREF(filter);
} else {
filterstr = PyObject2char(filter);
Py_DECREF(filter);
if (filterstr == NULL) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
}
}
if (attrsonlyo != NULL) {
attrsonly = PyObject_IsTrue(attrsonlyo);
}
if (attrlist == NULL) {
PyObject *attr_list = PyObject_GetAttrString(url, "attributes");
if (attr_list == NULL) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
attrs = PyList2StringList(attr_list);
Py_DECREF(attr_list);
} else {
attrs = PyList2StringList(attrlist);
}
Py_DECREF(url);
if (LDAPSearchIter_SetParams(search_iter, attrs, attrsonly, basestr,
filterstr, scope, sizelimit, timeout) != 0) {
Py_DECREF(url);
Py_DECREF(search_iter);
return NULL;
}
if (self->page_size > 0) {
/* Create cookie for the page result. */
search_iter->cookie = (struct berval *)malloc(sizeof(struct berval));
if (search_iter->cookie == NULL) return PyErr_NoMemory();
search_iter->cookie->bv_len = 0;
search_iter->cookie->bv_val = NULL;
/* Get the first page, and create an iterator for the next. */
search_iter->buffer = LDAPConnection_Searching(self,
(PyObject *)search_iter);
if (search_iter->buffer == NULL) return NULL;
return (PyObject *)search_iter;
}
return LDAPConnection_Searching(self, (PyObject *)search_iter);
}
