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dis-bench / src /php /php-src /ext /ldap /ldap.c
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/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Amitay Isaacs <amitay@w-o-i.com> |
| Eric Warnke <ericw@albany.edu> |
| Rasmus Lerdorf <rasmus@php.net> |
| Gerrit Thomson <334647@swin.edu.au> |
| Jani Taskinen <sniper@iki.fi> |
| Stig Venaas <venaas@uninett.no> |
| Doug Goldstein <cardoe@cardoe.com> |
| Côme Chilliet <mcmic@php.net> |
| PHP 4.0 updates: Zeev Suraski <zeev@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "php.h"
#include "php_ini.h"
#include "Zend/zend_attributes.h"
#include <stddef.h>
#include "ext/standard/dl.h"
#include "php_ldap.h"
#ifdef PHP_WIN32
#include <string.h>
#include "config.w32.h"
#undef strcasecmp
#undef strncasecmp
#define WINSOCK 1
#define __STDC__ 1
#endif
#include "ext/standard/info.h"
#ifdef HAVE_LDAP_SASL
#include <sasl/sasl.h>
#endif
#define PHP_LDAP_ESCAPE_FILTER 0x01
#define PHP_LDAP_ESCAPE_DN 0x02
#include "ldap_arginfo.h"
#if defined(LDAP_CONTROL_PAGEDRESULTS) && !defined(HAVE_LDAP_CONTROL_FIND)
LDAPControl *ldap_control_find( const char *oid, LDAPControl **ctrls, LDAPControl ***nextctrlp)
{
assert(nextctrlp == NULL);
return ldap_find_control(oid, ctrls);
}
#endif
#if !defined(LDAP_API_FEATURE_X_OPENLDAP)
void ldap_memvfree(void **v)
{
ldap_value_free((char **)v);
}
#endif
typedef struct {
LDAP *link;
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && defined(HAVE_3ARG_SETREBINDPROC)
zend_fcall_info_cache rebind_proc_fcc;
#endif
zend_object std;
} ldap_linkdata;
typedef struct {
LDAPMessage *result;
zend_object std;
} ldap_resultdata;
typedef struct {
LDAPMessage *data;
BerElement *ber;
zval res;
zend_object std;
} ldap_result_entry;
ZEND_DECLARE_MODULE_GLOBALS(ldap)
static PHP_GINIT_FUNCTION(ldap);
static zend_class_entry *ldap_link_ce, *ldap_result_ce, *ldap_result_entry_ce;
static zend_object_handlers ldap_link_object_handlers, ldap_result_object_handlers, ldap_result_entry_object_handlers;
#ifdef COMPILE_DL_LDAP
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(ldap)
#endif
static inline ldap_linkdata *ldap_link_from_obj(zend_object *obj) {
return (ldap_linkdata *)((char *)(obj) - XtOffsetOf(ldap_linkdata, std));
}
#define Z_LDAP_LINK_P(zv) ldap_link_from_obj(Z_OBJ_P(zv))
static zend_object *ldap_link_create_object(zend_class_entry *class_type) {
ldap_linkdata *intern = zend_object_alloc(sizeof(ldap_linkdata), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
return &intern->std;
}
static zend_function *ldap_link_get_constructor(zend_object *object) {
zend_throw_error(NULL, "Cannot directly construct LDAP\\Connection, use ldap_connect() instead");
return NULL;
}
static void ldap_link_free(ldap_linkdata *ld)
{
/* We use ldap_destroy rather than ldap_unbind here, because ldap_unbind
* will skip the destructor entirely if a critical client control is set. */
ldap_destroy(ld->link);
ld->link = NULL;
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && defined(HAVE_3ARG_SETREBINDPROC)
if (ZEND_FCC_INITIALIZED(ld->rebind_proc_fcc)) {
zend_fcc_dtor(&ld->rebind_proc_fcc);
}
#endif
LDAPG(num_links)--;
}
static void ldap_link_free_obj(zend_object *obj)
{
ldap_linkdata *ld = ldap_link_from_obj(obj);
if (ld->link) {
ldap_link_free(ld);
}
zend_object_std_dtor(&ld->std);
}
static inline ldap_resultdata *ldap_result_from_obj(zend_object *obj) {
return (ldap_resultdata *)((char *)(obj) - XtOffsetOf(ldap_resultdata, std));
}
#define Z_LDAP_RESULT_P(zv) ldap_result_from_obj(Z_OBJ_P(zv))
static zend_object *ldap_result_create_object(zend_class_entry *class_type) {
ldap_resultdata *intern = zend_object_alloc(sizeof(ldap_resultdata), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
return &intern->std;
}
static zend_function *ldap_result_get_constructor(zend_object *object) {
zend_throw_error(NULL, "Cannot directly construct LDAP\\Result, use the dedicated functions instead");
return NULL;
}
static void ldap_result_free(ldap_resultdata *result)
{
ldap_msgfree(result->result);
result->result = NULL;
}
static void ldap_result_free_obj(zend_object *obj)
{
ldap_resultdata *result = ldap_result_from_obj(obj);
if (result->result) {
ldap_result_free(result);
}
zend_object_std_dtor(&result->std);
}
static inline ldap_result_entry *ldap_result_entry_from_obj(zend_object *obj) {
return (ldap_result_entry *)((char *)(obj) - XtOffsetOf(ldap_result_entry, std));
}
#define Z_LDAP_RESULT_ENTRY_P(zv) ldap_result_entry_from_obj(Z_OBJ_P(zv))
static zend_object *ldap_result_entry_create_object(zend_class_entry *class_type) {
ldap_result_entry *intern = zend_object_alloc(sizeof(ldap_result_entry), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
return &intern->std;
}
static zend_function *ldap_result_entry_get_constructor(zend_object *obj) {
zend_throw_error(NULL, "Cannot directly construct LDAP\\ResultEntry, use the dedicated functions instead");
return NULL;
}
static void ldap_result_entry_free_obj(zend_object *obj)
{
ldap_result_entry *entry = ldap_result_entry_from_obj(obj);
if (entry->ber != NULL) {
ber_free(entry->ber, 0);
entry->ber = NULL;
}
zval_ptr_dtor(&entry->res);
zend_object_std_dtor(&entry->std);
}
#define VERIFY_LDAP_LINK_CONNECTED(ld) \
{ \
if (!ld->link) { \
zend_throw_error(NULL, "LDAP connection has already been closed"); \
RETURN_THROWS(); \
} \
}
#define VERIFY_LDAP_RESULT_OPEN(lr) \
{ \
if (!lr->result) { \
zend_throw_error(NULL, "LDAP result has already been closed"); \
RETURN_THROWS(); \
} \
}
static bool php_ldap_is_numerically_indexed_array(const zend_array *arr)
{
if (zend_hash_num_elements(arr) == 0 || HT_IS_PACKED(arr)) {
return true;
}
zend_string *str_key;
ZEND_HASH_MAP_FOREACH_STR_KEY(arr, str_key) {
if (str_key) {
return false;
}
} ZEND_HASH_FOREACH_END();
return true;
}
/* An LDAP value must be a string, however it defines a format for integer and
* booleans, thus we parse zvals to the corresponding string if possible
* See RFC 4517: https://datatracker.ietf.org/doc/html/rfc4517 */
static zend_string* php_ldap_try_get_ldap_value_from_zval(zval *zv) {
switch (Z_TYPE_P(zv)) {
case IS_STRING:
case IS_LONG:
/* Object might be stringable */
case IS_OBJECT:
return zval_try_get_string(zv);
case IS_TRUE:
return ZSTR_INIT_LITERAL("TRUE", false);
case IS_FALSE:
return ZSTR_INIT_LITERAL("FALSE", false);
default:
zend_type_error("LDAP value must be of type string|int|bool, %s given", zend_zval_value_name(zv));
return NULL;
}
}
/* The char pointer MUST refer to the char* of a zend_string struct */
static void php_ldap_zend_string_release_from_char_pointer(char *ptr) {
zend_string_release((zend_string*) (ptr - XtOffsetOf(zend_string, val)));
}
/* {{{ Parse controls from and to arrays */
static void _php_ldap_control_to_array(LDAP *ld, LDAPControl* ctrl, zval* array, int request)
{
array_init(array);
add_assoc_string(array, "oid", ctrl->ldctl_oid);
if (request) {
/* iscritical field only makes sense in request controls (which may be obtained by ldap_get_option) */
add_assoc_bool(array, "iscritical", (ctrl->ldctl_iscritical != 0));
}
/* If it is a known oid, parse to values */
if (strcmp(ctrl->ldctl_oid, LDAP_CONTROL_PASSWORDPOLICYRESPONSE) == 0) {
int expire = 0, grace = 0, rc;
LDAPPasswordPolicyError pperr;
zval value;
rc = ldap_parse_passwordpolicy_control(ld, ctrl, &expire, &grace, &pperr);
if ( rc == LDAP_SUCCESS ) {
array_init(&value);
add_assoc_long(&value, "expire", expire);
add_assoc_long(&value, "grace", grace);
if ( pperr != PP_noError ) {
add_assoc_long(&value, "error", pperr);
}
add_assoc_zval(array, "value", &value);
} else {
add_assoc_null(array, "value");
}
} else if (strcmp(ctrl->ldctl_oid, LDAP_CONTROL_PAGEDRESULTS) == 0) {
int lestimated, rc;
struct berval lcookie = { 0L, NULL };
zval value;
if (ctrl->ldctl_value.bv_len) {
/* ldap_parse_pageresponse_control() allocates lcookie.bv_val */
rc = ldap_parse_pageresponse_control(ld, ctrl, &lestimated, &lcookie);
} else {
/* ldap_parse_pageresponse_control will crash if value is empty */
rc = -1;
}
if ( rc == LDAP_SUCCESS ) {
array_init(&value);
add_assoc_long(&value, "size", lestimated);
add_assoc_stringl(&value, "cookie", lcookie.bv_val, lcookie.bv_len);
add_assoc_zval(array, "value", &value);
} else {
add_assoc_null(array, "value");
}
if (lcookie.bv_val) {
ldap_memfree(lcookie.bv_val);
}
} else if ((strcmp(ctrl->ldctl_oid, LDAP_CONTROL_PRE_READ) == 0) || (strcmp(ctrl->ldctl_oid, LDAP_CONTROL_POST_READ) == 0)) {
BerElement *ber;
struct berval bv;
ber = ber_init(&ctrl->ldctl_value);
if (ber == NULL) {
add_assoc_null(array, "value");
} else if (ber_scanf(ber, "{m{" /*}}*/, &bv) == LBER_ERROR) {
add_assoc_null(array, "value");
} else {
zval value;
array_init(&value);
add_assoc_stringl(&value, "dn", bv.bv_val, bv.bv_len);
while (ber_scanf(ber, "{m" /*}*/, &bv) != LBER_ERROR) {
int i;
BerVarray vals = NULL;
zval tmp;
if (ber_scanf(ber, "[W]", &vals) == LBER_ERROR || vals == NULL)
{
break;
}
array_init(&tmp);
for (i = 0; vals[i].bv_val != NULL; i++) {
add_next_index_stringl(&tmp, vals[i].bv_val, vals[i].bv_len);
}
add_assoc_zval(&value, bv.bv_val, &tmp);
ber_bvarray_free(vals);
}
add_assoc_zval(array, "value", &value);
}
if (ber != NULL) {
ber_free(ber, 1);
}
} else if (strcmp(ctrl->ldctl_oid, LDAP_CONTROL_SORTRESPONSE) == 0) {
zval value;
int errcode, rc;
char* attribute;
if (ctrl->ldctl_value.bv_len) {
rc = ldap_parse_sortresponse_control(ld, ctrl, &errcode, &attribute);
} else {
rc = -1;
}
if ( rc == LDAP_SUCCESS ) {
array_init(&value);
add_assoc_long(&value, "errcode", errcode);
if (attribute) {
add_assoc_string(&value, "attribute", attribute);
ldap_memfree(attribute);
}
add_assoc_zval(array, "value", &value);
} else {
add_assoc_null(array, "value");
}
} else if (strcmp(ctrl->ldctl_oid, LDAP_CONTROL_VLVRESPONSE) == 0) {
int target, count, errcode, rc;
struct berval *context;
zval value;
if (ctrl->ldctl_value.bv_len) {
rc = ldap_parse_vlvresponse_control(ld, ctrl, &target, &count, &context, &errcode);
} else {
rc = -1;
}
if ( rc == LDAP_SUCCESS ) {
array_init(&value);
add_assoc_long(&value, "target", target);
add_assoc_long(&value, "count", count);
add_assoc_long(&value, "errcode", errcode);
if (context) {
add_assoc_stringl(&value, "context", context->bv_val, context->bv_len);
}
add_assoc_zval(array, "value", &value);
ber_bvfree(context);
} else {
add_assoc_null(array, "value");
}
} else {
if (ctrl->ldctl_value.bv_len) {
add_assoc_stringl(array, "value", ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len);
} else {
add_assoc_null(array, "value");
}
}
}
static int php_ldap_control_from_array(LDAP *ld, LDAPControl** ctrl, const HashTable *control_ht)
{
zval* val;
zend_string *control_oid;
char** ldap_attrs = NULL;
LDAPSortKey** sort_keys = NULL;
zend_string *tmpstring = NULL, **tmpstrings1 = NULL, **tmpstrings2 = NULL;
size_t num_tmpstrings1 = 0, num_tmpstrings2 = 0;
if ((val = zend_hash_str_find(control_ht, "oid", sizeof("oid") - 1)) == NULL) {
zend_value_error("%s(): Control must have an \"oid\" key", get_active_function_name());
return -1;
}
control_oid = zval_get_string(val);
if (EG(exception)) {
return -1;
}
bool control_iscritical = false;
if ((val = zend_hash_str_find(control_ht, "iscritical", sizeof("iscritical") - 1)) != NULL) {
control_iscritical = zend_is_true(val);
}
BerElement *ber = NULL;
struct berval control_value = { 0L, NULL };
bool control_value_alloc = false;
int rc = LDAP_SUCCESS;
if ((val = zend_hash_find(control_ht, ZSTR_KNOWN(ZEND_STR_VALUE))) != NULL) {
if (Z_TYPE_P(val) != IS_ARRAY) {
tmpstring = zval_get_string(val);
if (EG(exception)) {
rc = -1;
goto failure;
}
control_value.bv_val = ZSTR_VAL(tmpstring);
control_value.bv_len = ZSTR_LEN(tmpstring);
} else if (zend_string_equals_literal(control_oid, LDAP_CONTROL_PAGEDRESULTS)) {
zval* tmp;
int pagesize = 1;
struct berval cookie = { 0L, NULL };
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "size", sizeof("size") - 1)) != NULL) {
pagesize = zval_get_long(tmp);
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "cookie", sizeof("cookie") - 1)) != NULL) {
tmpstring = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
cookie.bv_val = ZSTR_VAL(tmpstring);
cookie.bv_len = ZSTR_LEN(tmpstring);
}
/* ldap_create_page_control_value() allocates memory for control_value.bv_val */
control_value_alloc = 1;
rc = ldap_create_page_control_value(ld, pagesize, &cookie, &control_value);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Failed to create paged result control value: %s (%d)", ldap_err2string(rc), rc);
}
} else if (zend_string_equals_literal(control_oid, LDAP_CONTROL_ASSERT)) {
zval* tmp;
zend_string* assert;
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "filter", sizeof("filter") - 1)) == NULL) {
rc = -1;
zend_value_error("%s(): Control must have a \"filter\" key", get_active_function_name());
} else {
assert = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
/* ldap_create_assertion_control_value does not reset ld_errno, we need to do it ourselves
See http://www.openldap.org/its/index.cgi/Incoming?id=8674 */
int success = LDAP_SUCCESS;
ldap_set_option(ld, LDAP_OPT_RESULT_CODE, &success);
/* ldap_create_assertion_control_value() allocates memory for control_value.bv_val */
control_value_alloc = 1;
rc = ldap_create_assertion_control_value(ld, ZSTR_VAL(assert), &control_value);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Failed to create assert control value: %s (%d)", ldap_err2string(rc), rc);
}
zend_string_release(assert);
}
} else if (zend_string_equals_literal(control_oid, LDAP_CONTROL_VALUESRETURNFILTER)) {
zval* tmp;
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "filter", sizeof("filter") - 1)) == NULL) {
rc = -1;
zend_value_error("%s(): Control must have a \"filter\" key", get_active_function_name());
} else {
ber = ber_alloc_t(LBER_USE_DER);
if (ber == NULL) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to allocate control value");
} else {
tmpstring = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
if (ldap_put_vrFilter(ber, ZSTR_VAL(tmpstring)) == -1) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to create control value: Bad ValuesReturnFilter: %s", ZSTR_VAL(tmpstring));
} else if (ber_flatten2(ber, &control_value, control_value_alloc) == -1) {
rc = -1;
}
}
}
} else if (zend_string_equals_literal(control_oid, LDAP_CONTROL_PRE_READ) || zend_string_equals_literal(control_oid, LDAP_CONTROL_POST_READ)) {
zval* tmp;
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "attrs", sizeof("attrs") - 1)) == NULL) {
rc = -1;
zend_value_error("%s(): Control must have an \"attrs\" key", get_active_function_name());
} else {
ber = ber_alloc_t(LBER_USE_DER);
if (ber == NULL) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to allocate control value");
} else {
int num_attribs, i;
zval* attr;
num_attribs = zend_hash_num_elements(Z_ARRVAL_P(tmp));
ldap_attrs = safe_emalloc((num_attribs+1), sizeof(char *), 0);
tmpstrings1 = safe_emalloc(num_attribs, sizeof(zend_string*), 0);
num_tmpstrings1 = 0;
for (i = 0; i<num_attribs; i++) {
if ((attr = zend_hash_index_find(Z_ARRVAL_P(tmp), i)) == NULL) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to encode attribute list");
goto failure;
}
tmpstrings1[num_tmpstrings1] = zval_get_string(attr);
if (EG(exception)) {
rc = -1;
goto failure;
}
ldap_attrs[i] = ZSTR_VAL(tmpstrings1[num_tmpstrings1]);
++num_tmpstrings1;
}
ldap_attrs[num_attribs] = NULL;
ber_init2( ber, NULL, LBER_USE_DER );
if (ber_printf(ber, "{v}", ldap_attrs) == -1) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to encode attribute list");
} else {
int err;
err = ber_flatten2(ber, &control_value, control_value_alloc);
if (err < 0) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to encode control value (%d)", err);
}
}
}
}
} else if (zend_string_equals_literal(control_oid, LDAP_CONTROL_SORTREQUEST)) {
int num_keys, i;
zval *sortkey, *tmp;
num_keys = zend_hash_num_elements(Z_ARRVAL_P(val));
sort_keys = safe_emalloc((num_keys+1), sizeof(LDAPSortKey*), 0);
tmpstrings1 = safe_emalloc(num_keys, sizeof(zend_string*), 0);
tmpstrings2 = safe_emalloc(num_keys, sizeof(zend_string*), 0);
num_tmpstrings1 = 0;
num_tmpstrings2 = 0;
for (i = 0; i<num_keys; i++) {
if ((sortkey = zend_hash_index_find(Z_ARRVAL_P(val), i)) == NULL) {
rc = -1;
php_error_docref(NULL, E_WARNING, "Failed to encode sort keys list");
goto failure;
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(sortkey), "attr", sizeof("attr") - 1)) == NULL) {
rc = -1;
zend_value_error("%s(): Sort key list must have an \"attr\" key", get_active_function_name());
goto failure;
}
sort_keys[i] = emalloc(sizeof(LDAPSortKey));
tmpstrings1[num_tmpstrings1] = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
sort_keys[i]->attributeType = ZSTR_VAL(tmpstrings1[num_tmpstrings1]);
++num_tmpstrings1;
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(sortkey), "oid", sizeof("oid") - 1)) != NULL) {
tmpstrings2[num_tmpstrings2] = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
sort_keys[i]->orderingRule = ZSTR_VAL(tmpstrings2[num_tmpstrings2]);
++num_tmpstrings2;
} else {
sort_keys[i]->orderingRule = NULL;
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(sortkey), "reverse", sizeof("reverse") - 1)) != NULL) {
sort_keys[i]->reverseOrder = zend_is_true(tmp);
} else {
sort_keys[i]->reverseOrder = 0;
}
}
sort_keys[num_keys] = NULL;
/* ldap_create_sort_control_value() allocates memory for control_value.bv_val */
control_value_alloc = 1;
rc = ldap_create_sort_control_value(ld, sort_keys, &control_value);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Failed to create sort control value: %s (%d)", ldap_err2string(rc), rc);
}
} else if (zend_string_equals_literal(control_oid, LDAP_CONTROL_VLVREQUEST)) {
zval* tmp;
LDAPVLVInfo vlvInfo;
struct berval attrValue;
struct berval context;
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "before", sizeof("before") - 1)) != NULL) {
vlvInfo.ldvlv_before_count = zval_get_long(tmp);
} else {
rc = -1;
zend_value_error("%s(): Array value for VLV control must have a \"before\" key", get_active_function_name());
goto failure;
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "after", sizeof("after") - 1)) != NULL) {
vlvInfo.ldvlv_after_count = zval_get_long(tmp);
} else {
rc = -1;
zend_value_error("%s(): Array value for VLV control must have an \"after\" key", get_active_function_name());
goto failure;
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "attrvalue", sizeof("attrvalue") - 1)) != NULL) {
tmpstring = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
attrValue.bv_val = ZSTR_VAL(tmpstring);
attrValue.bv_len = ZSTR_LEN(tmpstring);
vlvInfo.ldvlv_attrvalue = &attrValue;
} else if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "offset", sizeof("offset") - 1)) != NULL) {
vlvInfo.ldvlv_attrvalue = NULL;
vlvInfo.ldvlv_offset = zval_get_long(tmp);
/* Find "count" key */
if ((tmp = zend_hash_find(Z_ARRVAL_P(val), ZSTR_KNOWN(ZEND_STR_COUNT))) != NULL) {
vlvInfo.ldvlv_count = zval_get_long(tmp);
} else {
rc = -1;
zend_value_error("%s(): Array value for VLV control must have a \"count\" key", get_active_function_name());
goto failure;
}
} else {
rc = -1;
zend_value_error("%s(): Array value for VLV control must have either an \"attrvalue\" or an \"offset\" key", get_active_function_name());
goto failure;
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(val), "context", sizeof("context") - 1)) != NULL) {
tmpstring = zval_get_string(tmp);
if (EG(exception)) {
rc = -1;
goto failure;
}
context.bv_val = ZSTR_VAL(tmpstring);
context.bv_len = ZSTR_LEN(tmpstring);
vlvInfo.ldvlv_context = &context;
} else {
vlvInfo.ldvlv_context = NULL;
}
/* ldap_create_vlv_control_value() allocates memory for control_value.bv_val */
control_value_alloc = 1;
rc = ldap_create_vlv_control_value(ld, &vlvInfo, &control_value);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Failed to create VLV control value: %s (%d)", ldap_err2string(rc), rc);
}
} else {
zend_type_error("%s(): Control OID %s cannot be of type array", get_active_function_name(), ZSTR_VAL(control_oid));
rc = -1;
}
}
if (rc == LDAP_SUCCESS) {
rc = ldap_control_create(ZSTR_VAL(control_oid), control_iscritical, &control_value, 1, ctrl);
}
failure:
zend_string_release(control_oid);
if (tmpstring != NULL) {
zend_string_release(tmpstring);
}
if (tmpstrings1 != NULL) {
int i;
for (i = 0; i < num_tmpstrings1; ++i) {
zend_string_release(tmpstrings1[i]);
}
efree(tmpstrings1);
}
if (tmpstrings2 != NULL) {
int i;
for (i = 0; i < num_tmpstrings2; ++i) {
zend_string_release(tmpstrings2[i]);
}
efree(tmpstrings2);
}
if (control_value.bv_val != NULL && control_value_alloc != 0) {
ber_memfree(control_value.bv_val);
}
if (ber != NULL) {
ber_free(ber, 1);
}
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
if (sort_keys != NULL) {
LDAPSortKey** sortp = sort_keys;
while (*sortp) {
efree(*sortp);
sortp++;
}
efree(sort_keys);
sort_keys = NULL;
}
if (rc == LDAP_SUCCESS) {
return LDAP_SUCCESS;
}
/* Failed */
*ctrl = NULL;
return -1;
}
static void _php_ldap_controls_to_array(LDAP *ld, LDAPControl** ctrls, zval* array, int request)
{
zval tmp1;
LDAPControl **ctrlp;
array = zend_try_array_init(array);
if (!array) {
return;
}
if (ctrls == NULL) {
return;
}
ctrlp = ctrls;
while (*ctrlp != NULL) {
_php_ldap_control_to_array(ld, *ctrlp, &tmp1, request);
add_assoc_zval(array, (*ctrlp)->ldctl_oid, &tmp1);
ctrlp++;
}
ldap_controls_free(ctrls);
}
static LDAPControl** php_ldap_controls_from_array(LDAP *ld, const HashTable *controls, uint32_t arg_num)
{
LDAPControl** ctrlp, **ctrls = NULL;
zval* ctrlarray;
int error = 0;
uint32_t num_controls = zend_hash_num_elements(controls);
ctrls = safe_emalloc((1 + num_controls), sizeof(*ctrls), 0);
*ctrls = NULL;
ctrlp = ctrls;
ZEND_HASH_FOREACH_VAL(controls, ctrlarray) {
if (Z_TYPE_P(ctrlarray) != IS_ARRAY) {
zend_argument_type_error(arg_num, "must contain only arrays, where each array is a control");
error = 1;
break;
}
if (php_ldap_control_from_array(ld, ctrlp, Z_ARRVAL_P(ctrlarray)) == LDAP_SUCCESS) {
++ctrlp;
} else {
error = 1;
break;
}
*ctrlp = NULL;
} ZEND_HASH_FOREACH_END();
if (error) {
ctrlp = ctrls;
while (*ctrlp) {
ldap_control_free(*ctrlp);
ctrlp++;
}
efree(ctrls);
ctrls = NULL;
}
return ctrls;
}
static void _php_ldap_controls_free (LDAPControl*** ctrls)
{
LDAPControl **ctrlp;
if (*ctrls) {
ctrlp = *ctrls;
while (*ctrlp) {
ldap_control_free(*ctrlp);
ctrlp++;
}
efree(*ctrls);
*ctrls = NULL;
}
}
/* }}} */
/* {{{ PHP_INI_BEGIN */
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY_EX("ldap.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_links, zend_ldap_globals, ldap_globals, display_link_numbers)
PHP_INI_END()
/* }}} */
/* {{{ PHP_GINIT_FUNCTION */
static PHP_GINIT_FUNCTION(ldap)
{
#if defined(COMPILE_DL_LDAP) && defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
ldap_globals->num_links = 0;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION */
static PHP_RINIT_FUNCTION(ldap)
{
#if defined(COMPILE_DL_LDAP) && defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
/* needed before first connect and after TLS option changes */
LDAPG(tls_newctx) = true;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(ldap)
{
REGISTER_INI_ENTRIES();
ldap_link_ce = register_class_LDAP_Connection();
ldap_link_ce->create_object = ldap_link_create_object;
ldap_link_ce->default_object_handlers = &ldap_link_object_handlers;
memcpy(&ldap_link_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
ldap_link_object_handlers.offset = XtOffsetOf(ldap_linkdata, std);
ldap_link_object_handlers.free_obj = ldap_link_free_obj;
ldap_link_object_handlers.get_constructor = ldap_link_get_constructor;
ldap_link_object_handlers.clone_obj = NULL;
ldap_link_object_handlers.compare = zend_objects_not_comparable;
ldap_result_ce = register_class_LDAP_Result();
ldap_result_ce->create_object = ldap_result_create_object;
ldap_result_ce->default_object_handlers = &ldap_result_object_handlers;
memcpy(&ldap_result_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
ldap_result_object_handlers.offset = XtOffsetOf(ldap_resultdata, std);
ldap_result_object_handlers.free_obj = ldap_result_free_obj;
ldap_result_object_handlers.get_constructor = ldap_result_get_constructor;
ldap_result_object_handlers.clone_obj = NULL;
ldap_result_object_handlers.compare = zend_objects_not_comparable;
ldap_result_entry_ce = register_class_LDAP_ResultEntry();
ldap_result_entry_ce->create_object = ldap_result_entry_create_object;
ldap_result_entry_ce->default_object_handlers = &ldap_result_entry_object_handlers;
memcpy(&ldap_result_entry_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
ldap_result_entry_object_handlers.offset = XtOffsetOf(ldap_result_entry, std);
ldap_result_entry_object_handlers.free_obj = ldap_result_entry_free_obj;
ldap_result_entry_object_handlers.get_constructor = ldap_result_entry_get_constructor;
ldap_result_entry_object_handlers.clone_obj = NULL;
ldap_result_entry_object_handlers.compare = zend_objects_not_comparable;
register_ldap_symbols(module_number);
ldap_module_entry.type = type;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(ldap)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(ldap)
{
char tmp[32];
php_info_print_table_start();
php_info_print_table_row(2, "LDAP Support", "enabled");
if (LDAPG(max_links) == -1) {
snprintf(tmp, 31, ZEND_LONG_FMT "/unlimited", LDAPG(num_links));
} else {
snprintf(tmp, 31, ZEND_LONG_FMT "/" ZEND_LONG_FMT, LDAPG(num_links), LDAPG(max_links));
}
php_info_print_table_row(2, "Total Links", tmp);
#ifdef LDAP_API_VERSION
snprintf(tmp, 31, "%d", LDAP_API_VERSION);
php_info_print_table_row(2, "API Version", tmp);
#endif
#ifdef LDAP_VENDOR_NAME
php_info_print_table_row(2, "Vendor Name", LDAP_VENDOR_NAME);
#endif
#ifdef LDAP_VENDOR_VERSION
snprintf(tmp, 31, "%d", LDAP_VENDOR_VERSION);
php_info_print_table_row(2, "Vendor Version", tmp);
#endif
#ifdef HAVE_LDAP_SASL
php_info_print_table_row(2, "SASL Support", "Enabled");
#endif
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ Connect to an LDAP server */
PHP_FUNCTION(ldap_connect)
{
char *host = NULL;
size_t hostlen = 0;
zend_long port = LDAP_PORT;
#ifdef HAVE_ORALDAP
char *wallet = NULL, *walletpasswd = NULL;
size_t walletlen = 0, walletpasswdlen = 0;
zend_long authmode = GSLC_SSL_NO_AUTH;
int ssl=0;
#endif
ldap_linkdata *ld;
LDAP *ldap = NULL;
if (ZEND_NUM_ARGS() > 2) {
zend_error(E_DEPRECATED, "Calling ldap_connect() with Oracle-specific arguments is deprecated, "
"use ldap_connect_wallet() instead");
} else if (ZEND_NUM_ARGS() == 2) {
zend_error(E_DEPRECATED, "Usage of ldap_connect with two arguments is deprecated");
}
#ifdef HAVE_ORALDAP
if (ZEND_NUM_ARGS() == 3 || ZEND_NUM_ARGS() == 4) {
WRONG_PARAM_COUNT;
}
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!lssl", &host, &hostlen, &port, &wallet, &walletlen, &walletpasswd, &walletpasswdlen, &authmode) != SUCCESS) {
RETURN_THROWS();
}
if (ZEND_NUM_ARGS() == 5) {
ssl = 1;
}
#else
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!l", &host, &hostlen, &port) != SUCCESS) {
RETURN_THROWS();
}
#endif
if (LDAPG(max_links) != -1 && LDAPG(num_links) >= LDAPG(max_links)) {
php_error_docref(NULL, E_WARNING, "Too many open links (" ZEND_LONG_FMT ")", LDAPG(num_links));
RETURN_FALSE;
}
{
int rc = LDAP_SUCCESS;
char *url = host;
if (url && !ldap_is_ldap_url(url)) {
size_t urllen = hostlen + sizeof( "ldap://:65535" );
if (port <= 0 || port > 65535) {
zend_argument_value_error(2, "must be between 1 and 65535");
RETURN_THROWS();
}
url = emalloc(urllen);
snprintf( url, urllen, "ldap://%s:" ZEND_LONG_FMT, host, port );
}
#ifdef LDAP_OPT_X_TLS_NEWCTX
if (LDAPG(tls_newctx) && url && !strncmp(url, "ldaps:", 6)) {
int val = 0;
/* ensure all pending TLS options are applied in a new context */
if (ldap_set_option(NULL, LDAP_OPT_X_TLS_NEWCTX, &val) != LDAP_OPT_SUCCESS) {
if (url != host) {
efree(url);
}
php_error_docref(NULL, E_WARNING, "Could not create new security context");
RETURN_FALSE;
}
LDAPG(tls_newctx) = false;
}
#endif
object_init_ex(return_value, ldap_link_ce);
ld = Z_LDAP_LINK_P(return_value);
#ifdef LDAP_API_FEATURE_X_OPENLDAP
/* ldap_init() is deprecated, use ldap_initialize() instead.
*/
rc = ldap_initialize(&ldap, url);
#else /* ! LDAP_API_FEATURE_X_OPENLDAP */
/* ldap_init does not support URLs.
* We must try the original host and port information.
*/
ldap = ldap_init(host, port);
if (ldap == NULL) {
zval_ptr_dtor(return_value);
if (url != host) {
efree(url);
}
php_error_docref(NULL, E_WARNING, "Could not create session handle");
RETURN_FALSE;
}
#endif /* ! LDAP_API_FEATURE_X_OPENLDAP */
if (url != host) {
efree(url);
}
if (rc != LDAP_SUCCESS) {
zval_ptr_dtor(return_value);
php_error_docref(NULL, E_WARNING, "Could not create session handle: %s", ldap_err2string(rc));
RETURN_FALSE;
}
}
if (ldap == NULL) {
zval_ptr_dtor(return_value);
RETURN_FALSE;
} else {
#ifdef HAVE_ORALDAP
if (ssl) {
if (ldap_init_SSL(&ldap->ld_sb, wallet, walletpasswd, authmode)) {
zval_ptr_dtor(return_value);
php_error_docref(NULL, E_WARNING, "SSL init failed");
RETURN_FALSE;
}
}
#endif
LDAPG(num_links)++;
ld->link = ldap;
}
}
/* }}} */
#if defined(HAVE_ORALDAP) && defined(LDAP_API_FEATURE_X_OPENLDAP)
PHP_FUNCTION(ldap_connect_wallet) {
char *host = NULL;
size_t hostlen = 0;
char *wallet = NULL, *walletpasswd = NULL;
size_t walletlen = 0, walletpasswdlen = 0;
zend_long authmode = GSLC_SSL_NO_AUTH;
bool ssl = false;
ldap_linkdata *ld;
LDAP *ldap = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!ss|l",
&host, &hostlen, &wallet, &walletlen, &walletpasswd, &walletpasswdlen, &authmode) != SUCCESS
) {
RETURN_THROWS();
}
if (authmode != 0) {
ssl = true;
}
if (LDAPG(max_links) != -1 && LDAPG(num_links) >= LDAPG(max_links)) {
php_error_docref(NULL, E_WARNING, "Too many open links (" ZEND_LONG_FMT ")", LDAPG(num_links));
RETURN_FALSE;
}
object_init_ex(return_value, ldap_link_ce);
ld = Z_LDAP_LINK_P(return_value);
{
int rc = LDAP_SUCCESS;
char *url = host;
if (url && !ldap_is_ldap_url(url)) {
size_t urllen = hostlen + sizeof( "ldap://:65535" );
url = emalloc(urllen);
snprintf( url, urllen, "ldap://%s", host );
}
/* ldap_init() is deprecated, use ldap_initialize() instead. */
rc = ldap_initialize(&ldap, url);
if (url != host) {
efree(url);
}
if (rc != LDAP_SUCCESS) {
zval_ptr_dtor(return_value);
php_error_docref(NULL, E_WARNING, "Could not create session handle: %s", ldap_err2string(rc));
RETURN_FALSE;
}
}
if (ldap == NULL) {
zval_ptr_dtor(return_value);
RETURN_FALSE;
} else {
if (ssl) {
if (ldap_init_SSL(&ldap->ld_sb, wallet, walletpasswd, authmode)) {
zval_ptr_dtor(return_value);
php_error_docref(NULL, E_WARNING, "SSL init failed");
RETURN_FALSE;
}
}
LDAPG(num_links)++;
ld->link = ldap;
}
}
#endif
/* {{{ _get_lderrno */
static int _get_lderrno(LDAP *ldap)
{
#if LDAP_API_VERSION > 2000 || defined(HAVE_ORALDAP)
int lderr;
/* New versions of OpenLDAP do it this way */
ldap_get_option(ldap, LDAP_OPT_ERROR_NUMBER, &lderr);
return lderr;
#else
return ldap->ld_errno;
#endif
}
/* }}} */
/* {{{ Bind to LDAP directory */
PHP_FUNCTION(ldap_bind)
{
zval *link;
char *ldap_bind_dn = NULL, *ldap_bind_pw = NULL;
size_t ldap_bind_dnlen, ldap_bind_pwlen;
ldap_linkdata *ld;
int rc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|p!p!", &link, ldap_link_ce, &ldap_bind_dn, &ldap_bind_dnlen, &ldap_bind_pw, &ldap_bind_pwlen) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
{
#ifdef LDAP_API_FEATURE_X_OPENLDAP
/* ldap_simple_bind_s() is deprecated, use ldap_sasl_bind_s() instead.
*/
struct berval cred;
cred.bv_val = ldap_bind_pw;
cred.bv_len = ldap_bind_pw ? ldap_bind_pwlen : 0;
rc = ldap_sasl_bind_s(ld->link, ldap_bind_dn, LDAP_SASL_SIMPLE, &cred,
NULL, NULL, /* no controls right now */
NULL); /* we don't care about the server's credentials */
#else /* ! LDAP_API_FEATURE_X_OPENLDAP */
rc = ldap_simple_bind_s(ld->link, ldap_bind_dn, ldap_bind_pw);
#endif /* ! LDAP_API_FEATURE_X_OPENLDAP */
}
if ( rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Unable to bind to server: %s", ldap_err2string(rc));
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
/* }}} */
/* {{{ Bind to LDAP directory */
PHP_FUNCTION(ldap_bind_ext)
{
zval *link;
char *ldap_bind_dn = NULL, *ldap_bind_pw = NULL;
size_t ldap_bind_dnlen, ldap_bind_pwlen;
HashTable *server_controls_ht = NULL;
ldap_linkdata *ld;
LDAPControl **lserverctrls = NULL;
ldap_resultdata *result;
LDAPMessage *ldap_res;
int rc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|p!p!h!", &link, ldap_link_ce, &ldap_bind_dn, &ldap_bind_dnlen, &ldap_bind_pw, &ldap_bind_pwlen, &server_controls_ht) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 4);
if (lserverctrls == NULL) {
RETVAL_FALSE;
goto cleanup;
}
}
{
/* ldap_simple_bind() is deprecated, use ldap_sasl_bind() instead */
struct berval cred;
int msgid;
cred.bv_val = ldap_bind_pw;
cred.bv_len = ldap_bind_pw ? ldap_bind_pwlen : 0;
/* asynchronous call */
rc = ldap_sasl_bind(ld->link, ldap_bind_dn, LDAP_SASL_SIMPLE, &cred,
lserverctrls, NULL, &msgid);
if (rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Unable to bind to server: %s (%d)", ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
rc = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if (rc == -1) {
php_error_docref(NULL, E_WARNING, "Bind operation failed");
RETVAL_FALSE;
goto cleanup;
}
/* return a PHP control object */
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
}
cleanup:
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
return;
}
/* }}} */
#ifdef HAVE_LDAP_SASL
typedef struct {
char *mech;
char *realm;
char *authcid;
char *passwd;
char *authzid;
} php_ldap_bictx;
/* {{{ _php_sasl_setdefs */
static php_ldap_bictx *_php_sasl_setdefs(LDAP *ld, char *sasl_mech, char *sasl_realm, char *sasl_authc_id, char *passwd, char *sasl_authz_id)
{
php_ldap_bictx *ctx;
ctx = ber_memalloc(sizeof(php_ldap_bictx));
ctx->mech = (sasl_mech) ? ber_strdup(sasl_mech) : NULL;
ctx->realm = (sasl_realm) ? ber_strdup(sasl_realm) : NULL;
ctx->authcid = (sasl_authc_id) ? ber_strdup(sasl_authc_id) : NULL;
ctx->passwd = (passwd) ? ber_strdup(passwd) : NULL;
ctx->authzid = (sasl_authz_id) ? ber_strdup(sasl_authz_id) : NULL;
if (ctx->mech == NULL) {
ldap_get_option(ld, LDAP_OPT_X_SASL_MECH, &ctx->mech);
}
if (ctx->realm == NULL) {
ldap_get_option(ld, LDAP_OPT_X_SASL_REALM, &ctx->realm);
}
if (ctx->authcid == NULL) {
ldap_get_option(ld, LDAP_OPT_X_SASL_AUTHCID, &ctx->authcid);
}
if (ctx->authzid == NULL) {
ldap_get_option(ld, LDAP_OPT_X_SASL_AUTHZID, &ctx->authzid);
}
return ctx;
}
/* }}} */
/* {{{ _php_sasl_freedefs */
static void _php_sasl_freedefs(php_ldap_bictx *ctx)
{
if (ctx->mech) ber_memfree(ctx->mech);
if (ctx->realm) ber_memfree(ctx->realm);
if (ctx->authcid) ber_memfree(ctx->authcid);
if (ctx->passwd) ber_memfree(ctx->passwd);
if (ctx->authzid) ber_memfree(ctx->authzid);
ber_memfree(ctx);
}
/* }}} */
/* {{{ _php_sasl_interact
Internal interact function for SASL */
static int _php_sasl_interact(LDAP *ld, unsigned flags, void *defaults, void *in)
{
sasl_interact_t *interact = in;
const char *p;
php_ldap_bictx *ctx = defaults;
for (;interact->id != SASL_CB_LIST_END;interact++) {
p = NULL;
switch(interact->id) {
case SASL_CB_GETREALM:
p = ctx->realm;
break;
case SASL_CB_AUTHNAME:
p = ctx->authcid;
break;
case SASL_CB_USER:
p = ctx->authzid;
break;
case SASL_CB_PASS:
p = ctx->passwd;
break;
}
if (p) {
interact->result = p;
interact->len = strlen(interact->result);
}
}
return LDAP_SUCCESS;
}
/* }}} */
/* {{{ Bind to LDAP directory using SASL */
PHP_FUNCTION(ldap_sasl_bind)
{
zval *link;
ldap_linkdata *ld;
char *binddn = NULL;
char *passwd = NULL;
char *sasl_mech = NULL;
char *sasl_realm = NULL;
char *sasl_authz_id = NULL;
char *sasl_authc_id = NULL;
char *props = NULL;
size_t rc, dn_len, passwd_len, mech_len, realm_len, authc_id_len, authz_id_len, props_len;
php_ldap_bictx *ctx;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|p!p!p!p!p!p!p!",
&link, ldap_link_ce,
&binddn, &dn_len,
&passwd, &passwd_len,
&sasl_mech, &mech_len,
&sasl_realm, &realm_len,
&sasl_authc_id,
&authc_id_len,
&sasl_authz_id,
&authz_id_len,
&props, &props_len
) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ctx = _php_sasl_setdefs(ld->link, sasl_mech, sasl_realm, sasl_authc_id, passwd, sasl_authz_id);
if (props) {
ldap_set_option(ld->link, LDAP_OPT_X_SASL_SECPROPS, props);
}
rc = ldap_sasl_interactive_bind_s(ld->link, binddn, ctx->mech, NULL, NULL, LDAP_SASL_QUIET, _php_sasl_interact, ctx);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Unable to bind to server: %s", ldap_err2string(rc));
RETVAL_FALSE;
} else {
RETVAL_TRUE;
}
_php_sasl_freedefs(ctx);
}
/* }}} */
#endif /* HAVE_LDAP_SASL */
/* {{{ Unbind from LDAP directory */
PHP_FUNCTION(ldap_unbind)
{
zval *link;
ldap_linkdata *ld;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &link, ldap_link_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_link_free(ld);
RETURN_TRUE;
}
/* }}} */
/* {{{ php_set_opts */
static void php_set_opts(LDAP *ldap, int sizelimit, int timelimit, int deref, int *old_sizelimit, int *old_timelimit, int *old_deref)
{
/* sizelimit */
if (sizelimit > -1) {
#if (LDAP_API_VERSION >= 2004) || defined(HAVE_ORALDAP)
ldap_get_option(ldap, LDAP_OPT_SIZELIMIT, old_sizelimit);
ldap_set_option(ldap, LDAP_OPT_SIZELIMIT, &sizelimit);
#else
*old_sizelimit = ldap->ld_sizelimit;
ldap->ld_sizelimit = sizelimit;
#endif
}
/* timelimit */
if (timelimit > -1) {
#if (LDAP_API_VERSION >= 2004) || defined(HAVE_ORALDAP)
ldap_get_option(ldap, LDAP_OPT_TIMELIMIT, old_timelimit);
ldap_set_option(ldap, LDAP_OPT_TIMELIMIT, &timelimit);
#else
*old_timelimit = ldap->ld_timelimit;
ldap->ld_timelimit = timelimit;
#endif
}
/* deref */
if (deref > -1) {
#if (LDAP_API_VERSION >= 2004) || defined(HAVE_ORALDAP)
ldap_get_option(ldap, LDAP_OPT_DEREF, old_deref);
ldap_set_option(ldap, LDAP_OPT_DEREF, &deref);
#else
*old_deref = ldap->ld_deref;
ldap->ld_deref = deref;
#endif
}
}
/* }}} */
/* {{{ php_ldap_do_search */
static void php_ldap_do_search(INTERNAL_FUNCTION_PARAMETERS, int scope)
{
zval *link, *attrs = NULL;
HashTable *base_dn_ht = NULL;
zend_string *base_dn_str = NULL;
HashTable *filter_ht = NULL;
zend_string *filter_str = NULL;
zend_long attrsonly, sizelimit, timelimit, deref;
HashTable *server_controls_ht = NULL;
char **ldap_attrs = NULL;
ldap_linkdata *ld = NULL;
ldap_resultdata *result;
LDAPMessage *ldap_res = NULL;
LDAPControl **lserverctrls = NULL;
int ldap_attrsonly = 0, ldap_sizelimit = -1, ldap_timelimit = -1, ldap_deref = -1;
int old_ldap_sizelimit = -1, old_ldap_timelimit = -1, old_ldap_deref = -1;
int ret = 1, ldap_errno, argcount = ZEND_NUM_ARGS();
ZEND_PARSE_PARAMETERS_START(3, 9)
Z_PARAM_ZVAL(link)
Z_PARAM_ARRAY_HT_OR_STR(base_dn_ht, base_dn_str)
Z_PARAM_ARRAY_HT_OR_STR(filter_ht, filter_str)
Z_PARAM_OPTIONAL
Z_PARAM_ARRAY_EX(attrs, 0, 1)
Z_PARAM_LONG(attrsonly)
Z_PARAM_LONG(sizelimit)
Z_PARAM_LONG(timelimit)
Z_PARAM_LONG(deref)
Z_PARAM_ARRAY_HT_EX(server_controls_ht, 1, 1)
ZEND_PARSE_PARAMETERS_END();
/* Reverse -> fall through */
switch (argcount) {
case 9:
case 8:
ldap_deref = deref;
ZEND_FALLTHROUGH;
case 7:
ldap_timelimit = timelimit;
ZEND_FALLTHROUGH;
case 6:
ldap_sizelimit = sizelimit;
ZEND_FALLTHROUGH;
case 5:
ldap_attrsonly = attrsonly;
ZEND_FALLTHROUGH;
default:
break;
}
if (attrs) {
const HashTable *attributes = Z_ARRVAL_P(attrs);
uint32_t num_attribs = zend_hash_num_elements(attributes);
if (num_attribs == 0) {
/* We don't allocate ldap_attrs for an empty array */
goto process;
}
if (!php_ldap_is_numerically_indexed_array(attributes)) {
zend_argument_value_error(4, "must be an array with numeric keys");
RETURN_THROWS();
}
/* Allocate +1 as we need an extra entry to NULL terminate the list */
ldap_attrs = safe_emalloc(num_attribs+1, sizeof(char *), 0);
zend_ulong attribute_index = 0;
zval *attribute_zv = NULL;
ZEND_HASH_FOREACH_VAL(attributes, attribute_zv) {
ZVAL_DEREF(attribute_zv);
if (Z_TYPE_P(attribute_zv) != IS_STRING) {
zend_argument_type_error(4, "must be a list of strings, %s given", zend_zval_value_name(attribute_zv));
ret = 0;
goto cleanup;
}
zend_string *attribute = Z_STR_P(attribute_zv);
if (zend_str_has_nul_byte(attribute)) {
zend_argument_value_error(4, "must not contain strings with any null bytes");
ret = 0;
goto cleanup;
}
ldap_attrs[attribute_index++] = ZSTR_VAL(attribute);
} ZEND_HASH_FOREACH_END();
ldap_attrs[num_attribs] = NULL;
}
process:
/* parallel search? */
if (Z_TYPE_P(link) == IS_ARRAY) {
const zend_string *ldap_base_dn = NULL;
const zend_string *ldap_filter = NULL;
uint32_t num_links = zend_hash_num_elements(Z_ARRVAL_P(link));
if (num_links == 0) {
zend_argument_must_not_be_empty_error(1);
ret = 0;
goto cleanup;
}
if (!zend_array_is_list(Z_ARRVAL_P(link))) {
zend_argument_value_error(1, "must be a list");
ret = 0;
goto cleanup;
}
uint32_t num_base_dns = 0; /* If 0 this means we are working with a unique base dn */
if (base_dn_ht) {
if (!zend_array_is_list(base_dn_ht)) {
zend_argument_value_error(2, "must be a list");
ret = 0;
goto cleanup;
}
num_base_dns = zend_hash_num_elements(base_dn_ht);
if (num_base_dns != num_links) {
zend_argument_value_error(2, "must be the same size as argument #1");
ret = 0;
goto cleanup;
}
} else {
if (zend_str_has_nul_byte(base_dn_str)) {
zend_argument_value_error(2, "must not contain null bytes");
ret = 0;
goto cleanup;
}
ldap_base_dn = base_dn_str;
}
uint32_t num_filters = 0; /* If 0 this means we are working with a unique base dn */
if (filter_ht) {
if (!zend_array_is_list(filter_ht)) {
zend_argument_value_error(3, "must be a list");
ret = 0;
goto cleanup;
}
num_filters = zend_hash_num_elements(filter_ht);
if (num_filters != num_links) {
zend_argument_value_error(3, "must be the same size as argument #1");
ret = 0;
goto cleanup;
}
} else {
if (zend_str_has_nul_byte(filter_str)) {
zend_argument_value_error(3, "must not contain null bytes");
ret = 0;
goto cleanup;
}
ldap_filter = filter_str;
}
int *rcs;
ldap_linkdata **lds;
lds = safe_emalloc(num_links, sizeof(ldap_linkdata), 0);
rcs = safe_emalloc(num_links, sizeof(*rcs), 0);
zend_ulong ldap_link_index = 0;
zval *link_zv = NULL;
ZEND_HASH_FOREACH_NUM_KEY_VAL(Z_ARRVAL_P(link), ldap_link_index, link_zv) {
ZVAL_DEREF(link_zv);
if (Z_TYPE_P(link_zv) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(link_zv), ldap_link_ce)) {
zend_argument_value_error(1, "must be a list of LDAP\\Connection");
ret = 0;
goto cleanup_parallel;
}
ldap_linkdata *current_ld = Z_LDAP_LINK_P(link_zv);
if (!current_ld->link) {
zend_throw_error(NULL, "LDAP connection has already been closed");
ret = 0;
goto cleanup_parallel;
}
if (num_base_dns != 0) { /* base_dn an array? */
zval *base_dn_zv = zend_hash_index_find(base_dn_ht, ldap_link_index);
ZEND_ASSERT(base_dn_zv);
ZVAL_DEREF(base_dn_zv);
if (Z_TYPE_P(base_dn_zv) != IS_STRING) {
zend_argument_type_error(2, "must be a list of strings, %s given", zend_zval_value_name(base_dn_zv));
ret = 0;
goto cleanup_parallel;
}
ldap_base_dn = Z_STR_P(base_dn_zv);
if (zend_str_has_nul_byte(ldap_base_dn)) {
zend_argument_value_error(2, "must not contain null bytes");
ret = 0;
goto cleanup_parallel;
}
}
if (num_filters != 0) { /* filter an array? */
zval *filter_zv = zend_hash_index_find(filter_ht, ldap_link_index);
ZEND_ASSERT(filter_zv);
ZVAL_DEREF(filter_zv);
if (Z_TYPE_P(filter_zv) != IS_STRING) {
zend_argument_type_error(3, "must be a list of strings, %s given", zend_zval_value_name(filter_zv));
ret = 0;
goto cleanup_parallel;
}
ldap_filter = Z_STR_P(filter_zv);
if (zend_str_has_nul_byte(ldap_filter)) {
zend_argument_value_error(3, "must not contain null bytes");
ret = 0;
goto cleanup_parallel;
}
}
if (server_controls_ht) {
/* We have to parse controls again for each link as they use it */
_php_ldap_controls_free(&lserverctrls);
lserverctrls = php_ldap_controls_from_array(current_ld->link, server_controls_ht, 9);
if (lserverctrls == NULL) {
rcs[ldap_link_index] = -1;
// TODO Throw an exception/cleanup?
continue;
}
}
php_set_opts(current_ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref, &old_ldap_sizelimit, &old_ldap_timelimit, &old_ldap_deref);
/* Run the actual search */
ldap_search_ext(current_ld->link, ZSTR_VAL(ldap_base_dn), scope, ZSTR_VAL(ldap_filter), ldap_attrs, ldap_attrsonly, lserverctrls, NULL, NULL, ldap_sizelimit, &rcs[ldap_link_index]);
lds[ldap_link_index] = current_ld;
// TODO Reset the options of the link?
} ZEND_HASH_FOREACH_END();
array_init(return_value);
/* Collect results from the searches */
for (uint32_t i = 0; i < num_links; i++) {
if (rcs[i] != -1) {
rcs[i] = ldap_result(lds[i]->link, LDAP_RES_ANY, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
}
if (rcs[i] != -1) {
zval object;
object_init_ex(&object, ldap_result_ce);
result = Z_LDAP_RESULT_P(&object);
result->result = ldap_res;
add_next_index_zval(return_value, &object);
} else {
add_next_index_bool(return_value, 0);
}
}
cleanup_parallel:
efree(lds);
efree(rcs);
} else if (Z_TYPE_P(link) == IS_OBJECT && instanceof_function(Z_OBJCE_P(link), ldap_link_ce)) {
ld = Z_LDAP_LINK_P(link);
if (!ld->link) {
zend_throw_error(NULL, "LDAP connection has already been closed");
ret = 0;
goto cleanup;
}
if (!base_dn_str) {
zend_argument_type_error(2, "must be of type string when argument #1 ($ldap) is an LDAP\\Connection instance");
ret = 0;
goto cleanup;
}
if (!filter_str) {
zend_argument_type_error(3, "must be of type string when argument #1 ($ldap) is an LDAP\\Connection instance");
ret = 0;
goto cleanup;
}
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 9);
if (lserverctrls == NULL) {
ret = 0;
goto cleanup;
}
}
php_set_opts(ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref, &old_ldap_sizelimit, &old_ldap_timelimit, &old_ldap_deref);
/* Run the actual search */
ldap_errno = ldap_search_ext_s(ld->link, ZSTR_VAL(base_dn_str), scope, ZSTR_VAL(filter_str), ldap_attrs, ldap_attrsonly, lserverctrls, NULL, NULL, ldap_sizelimit, &ldap_res);
if (ldap_errno != LDAP_SUCCESS
&& ldap_errno != LDAP_SIZELIMIT_EXCEEDED
#ifdef LDAP_ADMINLIMIT_EXCEEDED
&& ldap_errno != LDAP_ADMINLIMIT_EXCEEDED
#endif
#ifdef LDAP_REFERRAL
&& ldap_errno != LDAP_REFERRAL
#endif
) {
/* ldap_res should be freed regardless of return value of ldap_search_ext_s()
* see: https://linux.die.net/man/3/ldap_search_ext_s */
if (ldap_res != NULL) {
ldap_msgfree(ldap_res);
}
php_error_docref(NULL, E_WARNING, "Search: %s", ldap_err2string(ldap_errno));
ret = 0;
} else {
if (ldap_errno == LDAP_SIZELIMIT_EXCEEDED) {
php_error_docref(NULL, E_WARNING, "Partial search results returned: Sizelimit exceeded");
}
#ifdef LDAP_ADMINLIMIT_EXCEEDED
else if (ldap_errno == LDAP_ADMINLIMIT_EXCEEDED) {
php_error_docref(NULL, E_WARNING, "Partial search results returned: Adminlimit exceeded");
}
#endif
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
}
} else {
zend_argument_type_error(1, "must be of type LDAP\\Connection|array, %s given", zend_zval_value_name(link));
}
cleanup:
if (ld) {
/* Restoring previous options */
php_set_opts(ld->link, old_ldap_sizelimit, old_ldap_timelimit, old_ldap_deref, &ldap_sizelimit, &ldap_timelimit, &ldap_deref);
}
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
if (!ret) {
RETVAL_BOOL(ret);
}
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
}
/* }}} */
/* {{{ Read an entry */
PHP_FUNCTION(ldap_read)
{
php_ldap_do_search(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_SCOPE_BASE);
}
/* }}} */
/* {{{ Single-level search */
PHP_FUNCTION(ldap_list)
{
php_ldap_do_search(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_SCOPE_ONELEVEL);
}
/* }}} */
/* {{{ Search LDAP tree under base_dn */
PHP_FUNCTION(ldap_search)
{
php_ldap_do_search(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_SCOPE_SUBTREE);
}
/* }}} */
/* {{{ Free result memory */
PHP_FUNCTION(ldap_free_result)
{
zval *result;
ldap_resultdata *ldap_result;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &result, ldap_result_ce) != SUCCESS) {
RETURN_THROWS();
}
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
ldap_result_free(ldap_result);
RETVAL_TRUE;
}
/* }}} */
/* {{{ Count the number of entries in a search result */
PHP_FUNCTION(ldap_count_entries)
{
zval *link, *result;
ldap_linkdata *ld;
ldap_resultdata *ldap_result;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result, ldap_result_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
RETURN_LONG(ldap_count_entries(ld->link, ldap_result->result));
}
/* }}} */
/* {{{ Return first result id */
PHP_FUNCTION(ldap_first_entry)
{
zval *link, *result;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
ldap_resultdata *ldap_result;
LDAPMessage *entry;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result, ldap_result_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
if ((entry = ldap_first_entry(ld->link, ldap_result->result)) == NULL) {
RETVAL_FALSE;
} else {
object_init_ex(return_value, ldap_result_entry_ce);
resultentry = Z_LDAP_RESULT_ENTRY_P(return_value);
ZVAL_COPY(&resultentry->res, result);
resultentry->data = entry;
resultentry->ber = NULL;
}
}
/* }}} */
/* {{{ Get next result entry */
PHP_FUNCTION(ldap_next_entry)
{
zval *link, *result_entry;
ldap_linkdata *ld;
ldap_result_entry *resultentry, *resultentry_next;
LDAPMessage *entry_next;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
if ((entry_next = ldap_next_entry(ld->link, resultentry->data)) == NULL) {
RETVAL_FALSE;
} else {
object_init_ex(return_value, ldap_result_entry_ce);
resultentry_next = Z_LDAP_RESULT_ENTRY_P(return_value);
ZVAL_COPY(&resultentry_next->res, &resultentry->res);
resultentry_next->data = entry_next;
resultentry_next->ber = NULL;
}
}
/* }}} */
/* {{{ Get all result entries */
PHP_FUNCTION(ldap_get_entries)
{
zval *link, *result;
ldap_resultdata *ldap_result;
LDAPMessage *ldap_result_entry;
zval tmp1, tmp2;
ldap_linkdata *ld;
LDAP *ldap;
int num_entries, num_attrib, num_values, i;
BerElement *ber;
char *attribute;
size_t attr_len;
struct berval **ldap_value;
char *dn;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result, ldap_result_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
ldap = ld->link;
num_entries = ldap_count_entries(ldap, ldap_result->result);
array_init(return_value);
add_assoc_long(return_value, "count", num_entries);
if (num_entries == 0) {
return;
}
ldap_result_entry = ldap_first_entry(ldap, ldap_result->result);
if (ldap_result_entry == NULL) {
zend_array_destroy(Z_ARR_P(return_value));
RETURN_FALSE;
}
num_entries = 0;
while (ldap_result_entry != NULL) {
array_init(&tmp1);
num_attrib = 0;
attribute = ldap_first_attribute(ldap, ldap_result_entry, &ber);
while (attribute != NULL) {
ldap_value = ldap_get_values_len(ldap, ldap_result_entry, attribute);
num_values = ldap_count_values_len(ldap_value);
array_init(&tmp2);
add_assoc_long(&tmp2, "count", num_values);
for (i = 0; i < num_values; i++) {
add_index_stringl(&tmp2, i, ldap_value[i]->bv_val, ldap_value[i]->bv_len);
}
ldap_value_free_len(ldap_value);
attr_len = strlen(attribute);
zend_str_tolower(attribute, attr_len);
zend_hash_str_update(Z_ARRVAL(tmp1), attribute, attr_len, &tmp2);
add_index_string(&tmp1, num_attrib, attribute);
num_attrib++;
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(attribute);
#endif
attribute = ldap_next_attribute(ldap, ldap_result_entry, ber);
}
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
if (ber != NULL) {
ber_free(ber, 0);
}
#endif
add_assoc_long(&tmp1, "count", num_attrib);
dn = ldap_get_dn(ldap, ldap_result_entry);
if (dn) {
add_assoc_string(&tmp1, "dn", dn);
} else {
add_assoc_null(&tmp1, "dn");
}
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(dn);
#else
free(dn);
#endif
zend_hash_index_update(Z_ARRVAL_P(return_value), num_entries, &tmp1);
num_entries++;
ldap_result_entry = ldap_next_entry(ldap, ldap_result_entry);
}
add_assoc_long(return_value, "count", num_entries);
}
/* }}} */
/* {{{ Return first attribute */
PHP_FUNCTION(ldap_first_attribute)
{
zval *link, *result_entry;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
char *attribute;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
if ((attribute = ldap_first_attribute(ld->link, resultentry->data, &resultentry->ber)) == NULL) {
RETURN_FALSE;
} else {
RETVAL_STRING(attribute);
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(attribute);
#endif
}
}
/* }}} */
/* {{{ Get the next attribute in result */
PHP_FUNCTION(ldap_next_attribute)
{
zval *link, *result_entry;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
char *attribute;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
if (resultentry->ber == NULL) {
php_error_docref(NULL, E_WARNING, "Called before calling ldap_first_attribute() or no attributes found in result entry");
RETURN_FALSE;
}
if ((attribute = ldap_next_attribute(ld->link, resultentry->data, resultentry->ber)) == NULL) {
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
if (resultentry->ber != NULL) {
ber_free(resultentry->ber, 0);
resultentry->ber = NULL;
}
#endif
RETURN_FALSE;
} else {
RETVAL_STRING(attribute);
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(attribute);
#endif
}
}
/* }}} */
/* {{{ Get attributes from a search result entry */
PHP_FUNCTION(ldap_get_attributes)
{
zval *link, *result_entry;
zval tmp;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
char *attribute;
struct berval **ldap_value;
int i, num_values, num_attrib;
BerElement *ber;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
array_init(return_value);
num_attrib = 0;
attribute = ldap_first_attribute(ld->link, resultentry->data, &ber);
while (attribute != NULL) {
ldap_value = ldap_get_values_len(ld->link, resultentry->data, attribute);
num_values = ldap_count_values_len(ldap_value);
array_init(&tmp);
add_assoc_long(&tmp, "count", num_values);
for (i = 0; i < num_values; i++) {
add_index_stringl(&tmp, i, ldap_value[i]->bv_val, ldap_value[i]->bv_len);
}
ldap_value_free_len(ldap_value);
zend_hash_str_update(Z_ARRVAL_P(return_value), attribute, strlen(attribute), &tmp);
add_index_string(return_value, num_attrib, attribute);
num_attrib++;
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(attribute);
#endif
attribute = ldap_next_attribute(ld->link, resultentry->data, ber);
}
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
if (ber != NULL) {
ber_free(ber, 0);
}
#endif
add_assoc_long(return_value, "count", num_attrib);
}
/* }}} */
/* {{{ Get all values with lengths from a result entry */
PHP_FUNCTION(ldap_get_values_len)
{
zval *link, *result_entry;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
char *attr;
struct berval **ldap_value_len;
int i, num_values;
size_t attr_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OOp", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce, &attr, &attr_len) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
if ((ldap_value_len = ldap_get_values_len(ld->link, resultentry->data, attr)) == NULL) {
php_error_docref(NULL, E_WARNING, "Cannot get the value(s) of attribute %s", ldap_err2string(_get_lderrno(ld->link)));
RETURN_FALSE;
}
num_values = ldap_count_values_len(ldap_value_len);
array_init(return_value);
for (i=0; i<num_values; i++) {
add_next_index_stringl(return_value, ldap_value_len[i]->bv_val, ldap_value_len[i]->bv_len);
}
add_assoc_long(return_value, "count", num_values);
ldap_value_free_len(ldap_value_len);
}
/* }}} */
/* {{{ Get the DN of a result entry */
PHP_FUNCTION(ldap_get_dn)
{
zval *link, *result_entry;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
char *text;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
text = ldap_get_dn(ld->link, resultentry->data);
if (text != NULL) {
RETVAL_STRING(text);
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(text);
#else
free(text);
#endif
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ Splits DN into its component parts */
PHP_FUNCTION(ldap_explode_dn)
{
zend_long with_attrib;
char *dn, **ldap_value;
size_t dn_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "pl", &dn, &dn_len, &with_attrib) != SUCCESS) {
RETURN_THROWS();
}
if (!(ldap_value = ldap_explode_dn(dn, with_attrib))) {
/* Invalid parameters were passed to ldap_explode_dn */
RETURN_FALSE;
}
array_init(return_value);
int i;
for (i = 0; ldap_value[i] != NULL; i++) {
add_index_string(return_value, i, ldap_value[i]);
}
add_assoc_long(return_value, "count", i);
ldap_memvfree((void **)ldap_value);
}
/* }}} */
/* {{{ Convert DN to User Friendly Naming format */
PHP_FUNCTION(ldap_dn2ufn)
{
char *dn, *ufn;
size_t dn_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &dn, &dn_len) != SUCCESS) {
RETURN_THROWS();
}
ufn = ldap_dn2ufn(dn);
if (ufn != NULL) {
RETVAL_STRING(ufn);
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
ldap_memfree(ufn);
#endif
} else {
RETURN_FALSE;
}
}
/* }}} */
/* added to fix use of ldap_modify_add for doing an ldap_add, gerrit thomson. */
#define PHP_LD_FULL_ADD 0xff
/* {{{ php_ldap_do_modify */
static void php_ldap_do_modify(INTERNAL_FUNCTION_PARAMETERS, int oper, int ext)
{
zval *link;
ldap_linkdata *ld;
char *dn;
HashTable *attributes_ht;
HashTable *server_controls_ht = NULL;
LDAPMod **ldap_mods;
LDAPControl **lserverctrls = NULL;
ldap_resultdata *result;
LDAPMessage *ldap_res;
size_t dn_len;
int is_full_add=0; /* flag for full add operation so ldap_mod_add can be put back into oper, gerrit THomson */
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Oph/|h!", &link, ldap_link_ce, &dn, &dn_len, &attributes_ht, &server_controls_ht) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
uint32_t num_attribs = zend_hash_num_elements(attributes_ht);
if (num_attribs == 0) {
zend_argument_must_not_be_empty_error(3);
RETURN_THROWS();
}
ldap_mods = safe_emalloc((num_attribs+1), sizeof(LDAPMod *), 0);
/* Zero out the list */
memset(ldap_mods, 0, sizeof(LDAPMod *) * (num_attribs+1));
/* added by gerrit thomson to fix ldap_add using ldap_mod_add */
if (oper == PHP_LD_FULL_ADD) {
oper = LDAP_MOD_ADD;
is_full_add = 1;
}
/* end additional , gerrit thomson */
zend_string *attribute = NULL;
zval *attribute_values = NULL;
unsigned int attribute_index = 0;
ZEND_HASH_FOREACH_STR_KEY_VAL(attributes_ht, attribute, attribute_values) {
if (attribute == NULL) {
zend_argument_value_error(3, "must be an associative array of attribute => values");
RETVAL_FALSE;
goto cleanup;
}
if (ZSTR_LEN(attribute) == 0) {
zend_argument_value_error(3, "key must not be empty");
RETVAL_FALSE;
goto cleanup;
}
if (zend_str_has_nul_byte(attribute)) {
zend_argument_value_error(3, "key must not contain any null bytes");
RETVAL_FALSE;
goto cleanup;
}
ldap_mods[attribute_index] = emalloc(sizeof(LDAPMod));
ldap_mods[attribute_index]->mod_op = oper | LDAP_MOD_BVALUES;
/* No need to duplicate the string as it is not consumed and the zend_string will not be released */
ldap_mods[attribute_index]->mod_type = ZSTR_VAL(attribute);
ldap_mods[attribute_index]->mod_bvalues = NULL;
ZVAL_DEREF(attribute_values);
/* If the attribute takes a single value it can be passed directly instead of as a list with one element */
/* allow for arrays with one element, no allowance for arrays with none but probably not required, gerrit thomson. */
if (Z_TYPE_P(attribute_values) != IS_ARRAY) {
zend_string *value = php_ldap_try_get_ldap_value_from_zval(attribute_values);
if (UNEXPECTED(value == NULL)) {
RETVAL_FALSE;
goto cleanup;
}
ldap_mods[attribute_index]->mod_bvalues = safe_emalloc(2, sizeof(struct berval *), 0);
ldap_mods[attribute_index]->mod_bvalues[0] = (struct berval *) emalloc (sizeof(struct berval));
/* The string will be free by php_ldap_zend_string_release_from_char_pointer() during cleanup */
ldap_mods[attribute_index]->mod_bvalues[0]->bv_val = ZSTR_VAL(value);
ldap_mods[attribute_index]->mod_bvalues[0]->bv_len = ZSTR_LEN(value);
ldap_mods[attribute_index]->mod_bvalues[1] = NULL;
} else {
SEPARATE_ARRAY(attribute_values);
uint32_t num_values = zend_hash_num_elements(Z_ARRVAL_P(attribute_values));
if (num_values == 0) {
zend_argument_value_error(3, "attribute \"%s\" must be a non-empty list of attribute values", ZSTR_VAL(attribute));
RETVAL_FALSE;
goto cleanup;
}
if (!php_ldap_is_numerically_indexed_array(Z_ARRVAL_P(attribute_values))) {
zend_argument_value_error(3, "attribute \"%s\" must be an array of attribute values with numeric keys", ZSTR_VAL(attribute));
RETVAL_FALSE;
goto cleanup;
}
ldap_mods[attribute_index]->mod_bvalues = safe_emalloc((num_values + 1), sizeof(struct berval *), 0);
/* Zero out the list */
memset(ldap_mods[attribute_index]->mod_bvalues, 0, sizeof(struct berval *) * (num_values+1));
zend_ulong attribute_value_index = 0;
zval *attribute_value = NULL;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(attribute_values), attribute_value) {
zend_string *value = php_ldap_try_get_ldap_value_from_zval(attribute_value);
if (UNEXPECTED(value == NULL)) {
RETVAL_FALSE;
goto cleanup;
}
ldap_mods[attribute_index]->mod_bvalues[attribute_value_index] = (struct berval *) emalloc (sizeof(struct berval));
/* The string will be free by php_ldap_zend_string_release_from_char_pointer() during cleanup */
ldap_mods[attribute_index]->mod_bvalues[attribute_value_index]->bv_val = ZSTR_VAL(value);
ldap_mods[attribute_index]->mod_bvalues[attribute_value_index]->bv_len = ZSTR_LEN(value);
attribute_value_index++;
} ZEND_HASH_FOREACH_END();
ldap_mods[attribute_index]->mod_bvalues[num_values] = NULL;
}
attribute_index++;
} ZEND_HASH_FOREACH_END();
ldap_mods[num_attribs] = NULL;
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 4);
if (lserverctrls == NULL) {
RETVAL_FALSE;
goto cleanup;
}
}
/* check flag to see if do_mod was called to perform full add , gerrit thomson */
int ldap_status_code = LDAP_SUCCESS;
int msgid;
if (is_full_add == 1) {
if (ext) {
ldap_status_code = ldap_add_ext(ld->link, dn, ldap_mods, lserverctrls, NULL, &msgid);
} else {
ldap_status_code = ldap_add_ext_s(ld->link, dn, ldap_mods, lserverctrls, NULL);
}
if (ldap_status_code != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Add: %s", ldap_err2string(ldap_status_code));
RETVAL_FALSE;
} else if (ext) {
ldap_status_code = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if (ldap_status_code == -1) {
php_error_docref(NULL, E_WARNING, "Add operation failed");
RETVAL_FALSE;
goto cleanup;
}
/* return a PHP control object */
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
} else RETVAL_TRUE;
} else {
if (ext) {
ldap_status_code = ldap_modify_ext(ld->link, dn, ldap_mods, lserverctrls, NULL, &msgid);
} else {
ldap_status_code = ldap_modify_ext_s(ld->link, dn, ldap_mods, lserverctrls, NULL);
}
if (ldap_status_code != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Modify: %s", ldap_err2string(ldap_status_code));
RETVAL_FALSE;
} else if (ext) {
ldap_status_code = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if (ldap_status_code == -1) {
php_error_docref(NULL, E_WARNING, "Modify operation failed");
RETVAL_FALSE;
goto cleanup;
}
/* return a PHP control object */
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
} else RETVAL_TRUE;
}
cleanup:
for (LDAPMod **ptr = ldap_mods; *ptr != NULL; ptr++) {
LDAPMod *mod = *ptr;
if (mod->mod_bvalues != NULL) {
for (struct berval **bval_ptr = mod->mod_bvalues; *bval_ptr != NULL; bval_ptr++) {
struct berval *bval = *bval_ptr;
php_ldap_zend_string_release_from_char_pointer(bval->bv_val);
efree(bval);
}
efree(mod->mod_bvalues);
}
efree(mod);
}
efree(ldap_mods);
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
return;
}
/* }}} */
/* {{{ Add entries to LDAP directory */
PHP_FUNCTION(ldap_add)
{
/* use a newly define parameter into the do_modify so ldap_mod_add can be used the way it is supposed to be used , Gerrit THomson */
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_LD_FULL_ADD, 0);
}
/* }}} */
/* {{{ Add entries to LDAP directory */
PHP_FUNCTION(ldap_add_ext)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_LD_FULL_ADD, 1);
}
/* }}} */
/* three functions for attribute base modifications, gerrit Thomson */
/* {{{ Replace attribute values with new ones */
PHP_FUNCTION(ldap_mod_replace)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_REPLACE, 0);
}
/* }}} */
/* {{{ Replace attribute values with new ones */
PHP_FUNCTION(ldap_mod_replace_ext)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_REPLACE, 1);
}
/* }}} */
/* {{{ Add attribute values to current */
PHP_FUNCTION(ldap_mod_add)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_ADD, 0);
}
/* }}} */
/* {{{ Add attribute values to current */
PHP_FUNCTION(ldap_mod_add_ext)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_ADD, 1);
}
/* }}} */
/* {{{ Delete attribute values */
PHP_FUNCTION(ldap_mod_del)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_DELETE, 0);
}
/* }}} */
/* {{{ Delete attribute values */
PHP_FUNCTION(ldap_mod_del_ext)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_DELETE, 1);
}
/* }}} */
/* {{{ php_ldap_do_delete */
static void php_ldap_do_delete(INTERNAL_FUNCTION_PARAMETERS, int ext)
{
zval *link;
HashTable *server_controls_ht = NULL;
ldap_linkdata *ld;
LDAPControl **lserverctrls = NULL;
ldap_resultdata *result;
LDAPMessage *ldap_res;
char *dn;
int rc, msgid;
size_t dn_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Op|h!", &link, ldap_link_ce, &dn, &dn_len, &server_controls_ht) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 3);
if (lserverctrls == NULL) {
RETVAL_FALSE;
goto cleanup;
}
}
if (ext) {
rc = ldap_delete_ext(ld->link, dn, lserverctrls, NULL, &msgid);
} else {
rc = ldap_delete_ext_s(ld->link, dn, lserverctrls, NULL);
}
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Delete: %s", ldap_err2string(rc));
RETVAL_FALSE;
goto cleanup;
} else if (ext) {
rc = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if (rc == -1) {
php_error_docref(NULL, E_WARNING, "Delete operation failed");
RETVAL_FALSE;
goto cleanup;
}
/* return a PHP control object */
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
} else {
RETVAL_TRUE;
}
cleanup:
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
return;
}
/* }}} */
/* {{{ Delete an entry from a directory */
PHP_FUNCTION(ldap_delete)
{
php_ldap_do_delete(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ Delete an entry from a directory */
PHP_FUNCTION(ldap_delete_ext)
{
php_ldap_do_delete(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ Perform multiple modifications as part of one operation */
PHP_FUNCTION(ldap_modify_batch)
{
zval *link;
char *dn;
size_t dn_len;
HashTable *modifications;
HashTable *server_controls_ht = NULL;
LDAPControl **lserverctrls = NULL;
/*
$mods = [
[
"attrib" => "unicodePwd",
"modtype" => LDAP_MODIFY_BATCH_REMOVE,
"values" => [$old_pwd]
],
[
"attrib" => "unicodePwd",
"modtype" => LDAP_MODIFY_BATCH_ADD,
"values" => [$new_pwd]
],
[
"attrib" => "userPrincipalName",
"modtype" => LDAP_MODIFY_BATCH_REPLACE,
"values" => ["janitor@corp.contoso.com"]
],
[
"attrib" => "userCert",
"modtype" => LDAP_MODIFY_BATCH_REMOVE_ALL
],
];
*/
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Oph/|h!", &link, ldap_link_ce, &dn, &dn_len, &modifications, &server_controls_ht) != SUCCESS) {
RETURN_THROWS();
}
ldap_linkdata *ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
/* perform validation */
/* make sure the top level is a normal array */
if (zend_hash_num_elements(modifications) == 0) {
zend_argument_must_not_be_empty_error(3);
RETURN_THROWS();
}
if (!php_ldap_is_numerically_indexed_array(modifications)) {
zend_argument_value_error(3, "must be an array with numeric keys");
RETURN_THROWS();
}
zval *modification_zv = NULL;
ZEND_HASH_FOREACH_VAL(modifications, modification_zv) {
ZVAL_DEREF(modification_zv);
if (Z_TYPE_P(modification_zv) != IS_ARRAY) {
zend_argument_type_error(3, "must only contain arrays");
RETURN_THROWS();
}
SEPARATE_ARRAY(modification_zv);
const HashTable *modification = Z_ARRVAL_P(modification_zv);
uint32_t modification_size = zend_hash_num_elements(modification);
if (modification_size != 2 && modification_size != 3) {
zend_argument_value_error(3, "a modification entry must only contain the keys "
"\"" LDAP_MODIFY_BATCH_ATTRIB "\", \"" LDAP_MODIFY_BATCH_MODTYPE "\", and \"" LDAP_MODIFY_BATCH_VALUES "\"");
RETURN_THROWS();
}
const zval *attrib = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_ATTRIB, strlen(LDAP_MODIFY_BATCH_ATTRIB));
if (UNEXPECTED(attrib == NULL)) {
zend_argument_value_error(3, "a modification entry must contain the \"" LDAP_MODIFY_BATCH_ATTRIB "\" option");
RETURN_THROWS();
}
ZVAL_DEREF(attrib);
if (UNEXPECTED(Z_TYPE_P(attrib) != IS_STRING)) {
zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_ATTRIB "\" must be of type string, %s given", zend_zval_value_name(attrib));
RETURN_THROWS();
}
if (zend_str_has_nul_byte(Z_STR_P(attrib))) {
zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_ATTRIB "\" must not contain null bytes");
RETURN_THROWS();
}
const zval *modtype_zv = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_MODTYPE, strlen(LDAP_MODIFY_BATCH_MODTYPE));
if (UNEXPECTED(modtype_zv == NULL)) {
zend_argument_value_error(3, "a modification entry must contain the \"" LDAP_MODIFY_BATCH_MODTYPE "\" option");
RETURN_THROWS();
}
ZVAL_DEREF(modtype_zv);
if (UNEXPECTED(Z_TYPE_P(modtype_zv) != IS_LONG)) {
zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_MODTYPE "\" must be of type int, %s given", zend_zval_value_name(attrib));
RETURN_THROWS();
}
zend_long modtype = Z_LVAL_P(modtype_zv);
if (
modtype != LDAP_MODIFY_BATCH_ADD &&
modtype != LDAP_MODIFY_BATCH_REMOVE &&
modtype != LDAP_MODIFY_BATCH_REPLACE &&
modtype != LDAP_MODIFY_BATCH_REMOVE_ALL
) {
zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_MODTYPE "\" must be"
" LDAP_MODIFY_BATCH_ADD, LDAP_MODIFY_BATCH_REMOVE, LDAP_MODIFY_BATCH_REPLACE,"
" or LDAP_MODIFY_BATCH_REMOVE_ALL");
RETURN_THROWS();
}
/* We assume that the modification array is well-formed and only ever contains an extra "values" key */
if (modtype == LDAP_MODIFY_BATCH_REMOVE_ALL && modification_size == 3) {
zend_argument_value_error(3, "a modification entry must not contain the "
"\"" LDAP_MODIFY_BATCH_VALUES "\" option when option \"" LDAP_MODIFY_BATCH_MODTYPE "\" "
"is LDAP_MODIFY_BATCH_REMOVE_ALL");
RETURN_THROWS();
}
zval *modification_values_zv = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_VALUES, strlen(LDAP_MODIFY_BATCH_VALUES));
if (modification_values_zv == NULL) {
if (modtype != LDAP_MODIFY_BATCH_REMOVE_ALL) {
zend_argument_value_error(3, "a modification entry must contain the "
"\"" LDAP_MODIFY_BATCH_VALUES "\" option when the \"" LDAP_MODIFY_BATCH_MODTYPE "\" option "
"is not LDAP_MODIFY_BATCH_REMOVE_ALL");
RETURN_THROWS();
}
continue;
}
ZVAL_DEREF(modification_values_zv);
if (Z_TYPE_P(modification_values_zv) != IS_ARRAY) {
zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must be of type array, %s given", zend_zval_value_name(attrib));
RETURN_THROWS();
}
SEPARATE_ARRAY(modification_values_zv);
const HashTable *modification_values = Z_ARRVAL_P(modification_values_zv);
/* is the array not empty? */
uint32_t num_modvals = zend_hash_num_elements(modification_values);
if (num_modvals == 0) {
zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must not be empty");
RETURN_THROWS();
}
if (!php_ldap_is_numerically_indexed_array(modification_values)) {
zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must be an array with numeric keys");
RETURN_THROWS();
}
} ZEND_HASH_FOREACH_END();
/* validation of modifications array was successful */
/* Check that the LDAP server controls array is valid */
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 4);
if (lserverctrls == NULL) {
_php_ldap_controls_free(&lserverctrls);
RETURN_FALSE;
}
}
/* allocate array of modifications */
uint32_t num_mods = zend_hash_num_elements(modifications);
LDAPMod **ldap_mods = safe_emalloc((num_mods+1), sizeof(LDAPMod *), 0);
/* for each modification */
zend_ulong modification_index = 0;
ZEND_HASH_FOREACH_VAL(modifications, modification_zv) {
ldap_mods[modification_index] = safe_emalloc(1, sizeof(LDAPMod), 0);
zval *attrib_zv = zend_hash_str_find_deref(Z_ARRVAL_P(modification_zv), LDAP_MODIFY_BATCH_ATTRIB, strlen(LDAP_MODIFY_BATCH_ATTRIB));
ZEND_ASSERT(Z_TYPE_P(attrib_zv) == IS_STRING);
zval *modtype_zv = zend_hash_str_find_deref(Z_ARRVAL_P(modification_zv), LDAP_MODIFY_BATCH_MODTYPE, strlen(LDAP_MODIFY_BATCH_MODTYPE));
ZEND_ASSERT(Z_TYPE_P(modtype_zv) == IS_LONG);
zval *modification_values = zend_hash_str_find_deref(Z_ARRVAL_P(modification_zv), LDAP_MODIFY_BATCH_VALUES, strlen(LDAP_MODIFY_BATCH_VALUES));
ZEND_ASSERT(modification_values == NULL || Z_TYPE_P(modification_values) == IS_ARRAY);
/* map the modification type */
int ldap_operation;
switch (Z_LVAL_P(modtype_zv)) {
case LDAP_MODIFY_BATCH_ADD:
ldap_operation = LDAP_MOD_ADD;
break;
case LDAP_MODIFY_BATCH_REMOVE:
case LDAP_MODIFY_BATCH_REMOVE_ALL:
ldap_operation = LDAP_MOD_DELETE;
break;
case LDAP_MODIFY_BATCH_REPLACE:
ldap_operation = LDAP_MOD_REPLACE;
break;
EMPTY_SWITCH_DEFAULT_CASE();
}
/* fill in the basic info */
ldap_mods[modification_index]->mod_op = ldap_operation | LDAP_MOD_BVALUES;
ldap_mods[modification_index]->mod_type = estrndup(Z_STRVAL_P(attrib_zv), Z_STRLEN_P(attrib_zv));
if (Z_LVAL_P(modtype_zv) == LDAP_MODIFY_BATCH_REMOVE_ALL) {
/* no values */
ldap_mods[modification_index]->mod_bvalues = NULL;
} else {
/* allocate space for the values as part of this modification */
uint32_t num_modification_values = zend_hash_num_elements(Z_ARRVAL_P(modification_values));
ldap_mods[modification_index]->mod_bvalues = safe_emalloc((num_modification_values+1), sizeof(struct berval *), 0);
/* for each value */
zend_ulong value_index = 0;
zval *modification_value_zv = NULL;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(modification_values), modification_value_zv) {
zend_string *modval = zval_get_string(modification_value_zv);
if (EG(exception)) {
RETVAL_FALSE;
ldap_mods[modification_index]->mod_bvalues[value_index] = NULL;
num_mods = modification_index + 1;
goto cleanup;
}
/* allocate the data struct */
ldap_mods[modification_index]->mod_bvalues[value_index] = safe_emalloc(1, sizeof(struct berval), 0);
/* fill it */
ldap_mods[modification_index]->mod_bvalues[value_index]->bv_len = ZSTR_LEN(modval);
ldap_mods[modification_index]->mod_bvalues[value_index]->bv_val = estrndup(ZSTR_VAL(modval), ZSTR_LEN(modval));
zend_string_release(modval);
value_index++;
} ZEND_HASH_FOREACH_END();
/* NULL-terminate values */
ldap_mods[modification_index]->mod_bvalues[num_modification_values] = NULL;
}
modification_index++;
} ZEND_HASH_FOREACH_END();
/* NULL-terminate modifications */
ldap_mods[num_mods] = NULL;
/* perform (finally) */
int ldap_status = ldap_modify_ext_s(ld->link, dn, ldap_mods, lserverctrls, NULL);
if (ldap_status != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Batch Modify: %s", ldap_err2string(ldap_status));
RETVAL_FALSE;
} else {
RETVAL_TRUE;
}
/* clean up */
cleanup: {
for (uint32_t i = 0; i < num_mods; i++) {
/* attribute */
efree(ldap_mods[i]->mod_type);
if (ldap_mods[i]->mod_bvalues != NULL) {
/* each BER value */
for (int j = 0; ldap_mods[i]->mod_bvalues[j] != NULL; j++) {
/* free the data bytes */
efree(ldap_mods[i]->mod_bvalues[j]->bv_val);
/* free the bvalue struct */
efree(ldap_mods[i]->mod_bvalues[j]);
}
/* the BER value array */
efree(ldap_mods[i]->mod_bvalues);
}
/* the modification */
efree(ldap_mods[i]);
}
/* the modifications array */
efree(ldap_mods);
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
}
}
/* }}} */
/* {{{ Get the current ldap error number */
PHP_FUNCTION(ldap_errno)
{
zval *link;
ldap_linkdata *ld;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &link, ldap_link_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
RETURN_LONG(_get_lderrno(ld->link));
}
/* }}} */
/* {{{ Convert error number to error string */
PHP_FUNCTION(ldap_err2str)
{
zend_long perrno;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &perrno) != SUCCESS) {
RETURN_THROWS();
}
RETURN_STRING(ldap_err2string(perrno));
}
/* }}} */
/* {{{ Get the current ldap error string */
PHP_FUNCTION(ldap_error)
{
zval *link;
ldap_linkdata *ld;
int ld_errno;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &link, ldap_link_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ld_errno = _get_lderrno(ld->link);
RETURN_STRING(ldap_err2string(ld_errno));
}
/* }}} */
/* {{{ Determine if an entry has a specific value for one of its attributes */
PHP_FUNCTION(ldap_compare)
{
zval *link;
char *dn, *attr;
size_t dn_len, attr_len;
HashTable *server_controls_ht = NULL;
ldap_linkdata *ld;
LDAPControl **lserverctrls = NULL;
int ldap_errno;
struct berval lvalue;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Opps|h!",
&link, ldap_link_ce,
&dn, &dn_len,
&attr, &attr_len,
&lvalue.bv_val, &lvalue.bv_len,
&server_controls_ht
) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 5);
if (lserverctrls == NULL) {
RETVAL_FALSE;
goto cleanup;
}
}
ldap_errno = ldap_compare_ext_s(ld->link, dn, attr, &lvalue, lserverctrls, NULL);
switch (ldap_errno) {
case LDAP_COMPARE_TRUE:
RETVAL_TRUE;
break;
case LDAP_COMPARE_FALSE:
RETVAL_FALSE;
break;
default:
php_error_docref(NULL, E_WARNING, "Compare: %s", ldap_err2string(ldap_errno));
RETVAL_LONG(-1);
}
cleanup:
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
return;
}
/* }}} */
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
/* {{{ Get the current value of various session-wide parameters */
PHP_FUNCTION(ldap_get_option)
{
zval *link = NULL, *retval;
ldap_linkdata *ld;
zend_long option;
LDAP *ldap;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O!lz", &link, ldap_link_ce, &option, &retval) != SUCCESS) {
RETURN_THROWS();
}
if (!link) {
ldap = NULL;
} else {
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap = ld->link;
}
switch (option) {
/* options with int value */
case LDAP_OPT_DEREF:
case LDAP_OPT_SIZELIMIT:
case LDAP_OPT_TIMELIMIT:
case LDAP_OPT_PROTOCOL_VERSION:
case LDAP_OPT_ERROR_NUMBER:
case LDAP_OPT_REFERRALS:
#ifdef LDAP_OPT_RESTART
case LDAP_OPT_RESTART:
#endif
#ifdef LDAP_OPT_X_SASL_NOCANON
case LDAP_OPT_X_SASL_NOCANON:
#endif
#ifdef LDAP_OPT_X_TLS_REQUIRE_CERT
case LDAP_OPT_X_TLS_REQUIRE_CERT:
#endif
#ifdef LDAP_OPT_X_TLS_CRLCHECK
case LDAP_OPT_X_TLS_CRLCHECK:
#endif
#ifdef LDAP_OPT_X_TLS_PROTOCOL_MIN
case LDAP_OPT_X_TLS_PROTOCOL_MIN:
#endif
#ifdef LDAP_OPT_X_TLS_PROTOCOL_MAX
case LDAP_OPT_X_TLS_PROTOCOL_MAX:
#endif
#ifdef LDAP_OPT_X_KEEPALIVE_IDLE
case LDAP_OPT_X_KEEPALIVE_IDLE:
case LDAP_OPT_X_KEEPALIVE_PROBES:
case LDAP_OPT_X_KEEPALIVE_INTERVAL:
#endif
{
int val;
if (ldap_get_option(ldap, option, &val)) {
RETURN_FALSE;
}
ZEND_TRY_ASSIGN_REF_LONG(retval, val);
} break;
#ifdef LDAP_OPT_NETWORK_TIMEOUT
case LDAP_OPT_NETWORK_TIMEOUT:
{
struct timeval *timeout = NULL;
if (ldap_get_option(ldap, LDAP_OPT_NETWORK_TIMEOUT, (void *) &timeout)) {
if (timeout) {
ldap_memfree(timeout);
}
RETURN_FALSE;
}
if (!timeout) {
RETURN_FALSE;
}
ZEND_TRY_ASSIGN_REF_LONG(retval, timeout->tv_sec);
ldap_memfree(timeout);
} break;
#elif defined(LDAP_X_OPT_CONNECT_TIMEOUT)
case LDAP_X_OPT_CONNECT_TIMEOUT:
{
int timeout;
if (ldap_get_option(ldap, LDAP_X_OPT_CONNECT_TIMEOUT, &timeout)) {
RETURN_FALSE;
}
ZEND_TRY_ASSIGN_REF_LONG(retval, (timeout / 1000));
} break;
#endif
#ifdef LDAP_OPT_TIMEOUT
case LDAP_OPT_TIMEOUT:
{
struct timeval *timeout = NULL;
if (ldap_get_option(ldap, LDAP_OPT_TIMEOUT, (void *) &timeout)) {
if (timeout) {
ldap_memfree(timeout);
}
RETURN_FALSE;
}
if (!timeout) {
RETURN_FALSE;
}
ZEND_TRY_ASSIGN_REF_LONG(retval, timeout->tv_sec);
ldap_memfree(timeout);
} break;
#endif
/* options with string value */
case LDAP_OPT_ERROR_STRING:
#ifdef LDAP_OPT_HOST_NAME
case LDAP_OPT_HOST_NAME:
#endif
#ifdef HAVE_LDAP_SASL
case LDAP_OPT_X_SASL_MECH:
case LDAP_OPT_X_SASL_REALM:
case LDAP_OPT_X_SASL_AUTHCID:
case LDAP_OPT_X_SASL_AUTHZID:
#endif
#ifdef LDAP_OPT_X_SASL_USERNAME
case LDAP_OPT_X_SASL_USERNAME:
#endif
#if (LDAP_API_VERSION > 2000)
case LDAP_OPT_X_TLS_CACERTDIR:
case LDAP_OPT_X_TLS_CACERTFILE:
case LDAP_OPT_X_TLS_CERTFILE:
case LDAP_OPT_X_TLS_CIPHER_SUITE:
case LDAP_OPT_X_TLS_KEYFILE:
case LDAP_OPT_X_TLS_RANDOM_FILE:
#endif
#ifdef LDAP_OPT_X_TLS_PACKAGE
case LDAP_OPT_X_TLS_PACKAGE:
#endif
#ifdef LDAP_OPT_X_TLS_CRLFILE
case LDAP_OPT_X_TLS_CRLFILE:
#endif
#ifdef LDAP_OPT_X_TLS_DHFILE
case LDAP_OPT_X_TLS_DHFILE:
#endif
#ifdef LDAP_OPT_MATCHED_DN
case LDAP_OPT_MATCHED_DN:
#endif
{
char *val = NULL;
if (ldap_get_option(ldap, option, &val) || val == NULL || *val == '\0') {
if (val) {
ldap_memfree(val);
}
RETURN_FALSE;
}
ZEND_TRY_ASSIGN_REF_STRING(retval, val);
ldap_memfree(val);
} break;
case LDAP_OPT_SERVER_CONTROLS:
case LDAP_OPT_CLIENT_CONTROLS:
{
LDAPControl **ctrls = NULL;
if (ldap_get_option(ldap, option, &ctrls) || ctrls == NULL) {
if (ctrls) {
ldap_memfree(ctrls);
}
RETURN_FALSE;
}
_php_ldap_controls_to_array(ldap, ctrls, retval, 1);
} break;
/* options not implemented
case LDAP_OPT_API_INFO:
case LDAP_OPT_API_FEATURE_INFO:
*/
default:
zend_argument_value_error(2, "must be a valid LDAP option");
RETURN_THROWS();
}
RETURN_TRUE;
}
/* }}} */
/* {{{ Set the value of various session-wide parameters */
PHP_FUNCTION(ldap_set_option)
{
zval *link = NULL, *newval;
ldap_linkdata *ld;
LDAP *ldap;
zend_long option;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O!lz", &link, ldap_link_ce, &option, &newval) != SUCCESS) {
RETURN_THROWS();
}
if (!link) {
ldap = NULL;
} else {
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap = ld->link;
}
switch (option) {
/* TLS options with int value */
#ifdef LDAP_OPT_X_TLS_REQUIRE_CERT
case LDAP_OPT_X_TLS_REQUIRE_CERT:
#endif
#ifdef LDAP_OPT_X_TLS_CRLCHECK
case LDAP_OPT_X_TLS_CRLCHECK:
#endif
#ifdef LDAP_OPT_X_TLS_PROTOCOL_MIN
case LDAP_OPT_X_TLS_PROTOCOL_MIN:
#endif
#ifdef LDAP_OPT_X_TLS_PROTOCOL_MAX
case LDAP_OPT_X_TLS_PROTOCOL_MAX:
#endif
/* TLS option change requires resetting TLS context */
LDAPG(tls_newctx) = true;
ZEND_FALLTHROUGH;
/* other options with int value */
case LDAP_OPT_DEREF:
case LDAP_OPT_SIZELIMIT:
case LDAP_OPT_TIMELIMIT:
case LDAP_OPT_PROTOCOL_VERSION:
case LDAP_OPT_ERROR_NUMBER:
#ifdef LDAP_OPT_DEBUG_LEVEL
case LDAP_OPT_DEBUG_LEVEL:
#endif
#ifdef LDAP_OPT_X_KEEPALIVE_IDLE
case LDAP_OPT_X_KEEPALIVE_IDLE:
case LDAP_OPT_X_KEEPALIVE_PROBES:
case LDAP_OPT_X_KEEPALIVE_INTERVAL:
#endif
{
bool failed = false;
zend_long lval = zval_try_get_long(newval, &failed);
if (failed) {
zend_argument_type_error(3, "must be of type int for the given option, %s given", zend_zval_value_name(newval));
RETURN_THROWS();
}
if (ZEND_LONG_EXCEEDS_INT(lval)) {
zend_argument_value_error(3, "is too large");
RETURN_THROWS();
}
int val = (int)lval;
if (ldap_set_option(ldap, option, &val)) {
RETURN_FALSE;
}
} break;
#ifdef LDAP_OPT_NETWORK_TIMEOUT
case LDAP_OPT_NETWORK_TIMEOUT:
{
struct timeval timeout;
bool failed = false;
zend_long lval = zval_try_get_long(newval, &failed);
if (failed) {
zend_argument_type_error(3, "must be of type int for the LDAP_OPT_NETWORK_TIMEOUT option, %s given", zend_zval_value_name(newval));
RETURN_THROWS();
}
timeout.tv_sec = lval;
timeout.tv_usec = 0;
if (ldap_set_option(ldap, LDAP_OPT_NETWORK_TIMEOUT, (void *) &timeout)) {
RETURN_FALSE;
}
} break;
#elif defined(LDAP_X_OPT_CONNECT_TIMEOUT)
case LDAP_X_OPT_CONNECT_TIMEOUT:
{
int timeout;
bool failed = false;
zend_long lval = zval_try_get_long(newval, &failed);
if (failed) {
zend_argument_type_error(3, "must be of type int for the LDAP_X_OPT_CONNECT_TIMEOUT option, %s given", zend_zval_value_name(newval));
RETURN_THROWS();
}
timeout = 1000 * lval; /* Convert to milliseconds */
if (ldap_set_option(ldap, LDAP_X_OPT_CONNECT_TIMEOUT, &timeout)) {
RETURN_FALSE;
}
} break;
#endif
#ifdef LDAP_OPT_TIMEOUT
case LDAP_OPT_TIMEOUT:
{
struct timeval timeout;
bool failed = false;
zend_long lval = zval_try_get_long(newval, &failed);
if (failed) {
zend_argument_type_error(3, "must be of type int for the LDAP_OPT_TIMEOUT option, %s given", zend_zval_value_name(newval));
RETURN_THROWS();
}
timeout.tv_sec = lval;
timeout.tv_usec = 0;
if (ldap_set_option(ldap, LDAP_OPT_TIMEOUT, (void *) &timeout)) {
RETURN_FALSE;
}
} break;
#endif
/* TLS options with string value */
#if (LDAP_API_VERSION > 2000)
case LDAP_OPT_X_TLS_CACERTDIR:
case LDAP_OPT_X_TLS_CACERTFILE:
case LDAP_OPT_X_TLS_CERTFILE:
case LDAP_OPT_X_TLS_CIPHER_SUITE:
case LDAP_OPT_X_TLS_KEYFILE:
case LDAP_OPT_X_TLS_RANDOM_FILE:
#endif
#ifdef LDAP_OPT_X_TLS_CRLFILE
case LDAP_OPT_X_TLS_CRLFILE:
#endif
#ifdef LDAP_OPT_X_TLS_DHFILE
case LDAP_OPT_X_TLS_DHFILE:
#endif
/* TLS option change requires resetting TLS context */
LDAPG(tls_newctx) = true;
ZEND_FALLTHROUGH;
/* other options with string value */
case LDAP_OPT_ERROR_STRING:
#ifdef LDAP_OPT_HOST_NAME
case LDAP_OPT_HOST_NAME:
#endif
#ifdef HAVE_LDAP_SASL
case LDAP_OPT_X_SASL_MECH:
case LDAP_OPT_X_SASL_REALM:
case LDAP_OPT_X_SASL_AUTHCID:
case LDAP_OPT_X_SASL_AUTHZID:
#endif
#ifdef LDAP_OPT_MATCHED_DN
case LDAP_OPT_MATCHED_DN:
#endif
{
zend_string *val = zval_try_get_string(newval);
if (val == NULL) {
RETURN_THROWS();
}
if (ldap_set_option(ldap, option, ZSTR_VAL(val))) {
zend_string_release(val);
RETURN_FALSE;
}
zend_string_release(val);
} break;
/* options with boolean value */
case LDAP_OPT_REFERRALS:
#ifdef LDAP_OPT_RESTART
case LDAP_OPT_RESTART:
#endif
#ifdef LDAP_OPT_X_SASL_NOCANON
case LDAP_OPT_X_SASL_NOCANON:
#endif
{
void *val = zend_is_true(newval) ? LDAP_OPT_ON : LDAP_OPT_OFF;
if (ldap_set_option(ldap, option, val)) {
RETURN_FALSE;
}
} break;
/* options with control list value */
case LDAP_OPT_SERVER_CONTROLS:
case LDAP_OPT_CLIENT_CONTROLS:
{
LDAPControl **ctrls;
int rc;
if (Z_TYPE_P(newval) != IS_ARRAY) {
zend_argument_type_error(3, "must be of type array for the LDAP_OPT_CLIENT_CONTROLS option, %s given", zend_zval_value_name(newval));
RETURN_THROWS();
}
ctrls = php_ldap_controls_from_array(ldap, Z_ARRVAL_P(newval), 3);
if (ctrls == NULL) {
RETURN_FALSE;
} else {
rc = ldap_set_option(ldap, option, ctrls);
_php_ldap_controls_free(&ctrls);
if (rc != LDAP_SUCCESS) {
RETURN_FALSE;
}
}
} break;
default:
zend_argument_value_error(2, "must be a valid LDAP option");
RETURN_THROWS();
}
RETURN_TRUE;
}
/* }}} */
#ifdef HAVE_LDAP_PARSE_RESULT
/* {{{ Extract information from result */
PHP_FUNCTION(ldap_parse_result)
{
zval *link, *result, *errcode, *matcheddn = NULL, *errmsg = NULL, *referrals = NULL, *serverctrls = NULL;
ldap_linkdata *ld;
ldap_resultdata *ldap_result;
LDAPControl **lserverctrls = NULL;
char **lreferrals, **refp;
char *lmatcheddn, *lerrmsg;
int rc, lerrcode;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OOz|zzzz", &link, ldap_link_ce, &result, ldap_result_ce, &errcode, &matcheddn, &errmsg, &referrals, &serverctrls) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
rc = ldap_parse_result(ld->link, ldap_result->result, &lerrcode,
matcheddn ? &lmatcheddn : NULL,
errmsg ? &lerrmsg : NULL,
referrals ? &lreferrals : NULL,
serverctrls ? &lserverctrls : NULL,
0);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Unable to parse result: %s", ldap_err2string(rc));
RETURN_FALSE;
}
ZEND_TRY_ASSIGN_REF_LONG(errcode, lerrcode);
if (serverctrls) {
_php_ldap_controls_to_array(ld->link, lserverctrls, serverctrls, 0);
}
if (referrals) {
referrals = zend_try_array_init(referrals);
if (!referrals) {
RETURN_THROWS();
}
if (lreferrals != NULL) {
refp = lreferrals;
while (*refp) {
add_next_index_string(referrals, *refp);
refp++;
}
ldap_memvfree((void**)lreferrals);
}
}
if (errmsg) {
if (lerrmsg == NULL) {
ZEND_TRY_ASSIGN_REF_EMPTY_STRING(errmsg);
} else {
ZEND_TRY_ASSIGN_REF_STRING(errmsg, lerrmsg);
ldap_memfree(lerrmsg);
}
}
if (matcheddn) {
if (lmatcheddn == NULL) {
ZEND_TRY_ASSIGN_REF_EMPTY_STRING(matcheddn);
} else {
ZEND_TRY_ASSIGN_REF_STRING(matcheddn, lmatcheddn);
ldap_memfree(lmatcheddn);
}
}
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ Extended operation response parsing, Pierangelo Masarati */
#ifdef HAVE_LDAP_PARSE_EXTENDED_RESULT
/* {{{ Extract information from extended operation result */
PHP_FUNCTION(ldap_parse_exop)
{
zval *link, *result, *retdata = NULL, *retoid = NULL;
ldap_linkdata *ld;
ldap_resultdata *ldap_result;
char *lretoid;
struct berval *lretdata;
int rc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO|zz", &link, ldap_link_ce, &result, ldap_result_ce, &retdata, &retoid) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
rc = ldap_parse_extended_result(ld->link, ldap_result->result,
retoid ? &lretoid: NULL,
retdata ? &lretdata: NULL,
0);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL, E_WARNING, "Unable to parse extended operation result: %s", ldap_err2string(rc));
RETURN_FALSE;
}
if (retoid) {
if (lretoid == NULL) {
ZEND_TRY_ASSIGN_REF_EMPTY_STRING(retoid);
} else {
ZEND_TRY_ASSIGN_REF_STRING(retoid, lretoid);
ldap_memfree(lretoid);
}
}
if (retdata) {
/* use arg #3 as the data returned by the server */
if (lretdata == NULL) {
ZEND_TRY_ASSIGN_REF_EMPTY_STRING(retdata);
} else {
ZEND_TRY_ASSIGN_REF_STRINGL(retdata, lretdata->bv_val, lretdata->bv_len);
ldap_memfree(lretdata->bv_val);
ldap_memfree(lretdata);
}
}
RETURN_TRUE;
}
/* }}} */
#endif
/* }}} */
/* {{{ Count the number of references in a search result */
PHP_FUNCTION(ldap_count_references)
{
zval *link, *result;
ldap_linkdata *ld;
ldap_resultdata *ldap_result;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result, ldap_result_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
RETURN_LONG(ldap_count_references(ld->link, ldap_result->result));
}
/* }}} */
/* {{{ Return first reference */
PHP_FUNCTION(ldap_first_reference)
{
zval *link, *result;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
ldap_resultdata *ldap_result;
LDAPMessage *entry;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result, ldap_result_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
ldap_result = Z_LDAP_RESULT_P(result);
VERIFY_LDAP_RESULT_OPEN(ldap_result);
if ((entry = ldap_first_reference(ld->link, ldap_result->result)) == NULL) {
RETVAL_FALSE;
} else {
object_init_ex(return_value, ldap_result_entry_ce);
resultentry = Z_LDAP_RESULT_ENTRY_P(return_value);
ZVAL_COPY(&resultentry->res, result);
resultentry->data = entry;
resultentry->ber = NULL;
}
}
/* }}} */
/* {{{ Get next reference */
PHP_FUNCTION(ldap_next_reference)
{
zval *link, *result_entry;
ldap_linkdata *ld;
ldap_result_entry *resultentry, *resultentry_next;
LDAPMessage *entry_next;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
if ((entry_next = ldap_next_reference(ld->link, resultentry->data)) == NULL) {
RETVAL_FALSE;
} else {
object_init_ex(return_value, ldap_result_entry_ce);
resultentry_next = Z_LDAP_RESULT_ENTRY_P(return_value);
ZVAL_COPY(&resultentry_next->res, &resultentry->res);
resultentry_next->data = entry_next;
resultentry_next->ber = NULL;
}
}
/* }}} */
#ifdef HAVE_LDAP_PARSE_REFERENCE
/* {{{ Extract information from reference entry */
PHP_FUNCTION(ldap_parse_reference)
{
zval *link, *result_entry, *referrals;
ldap_linkdata *ld;
ldap_result_entry *resultentry;
char **lreferrals, **refp;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OOz", &link, ldap_link_ce, &result_entry, ldap_result_entry_ce, &referrals) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
resultentry = Z_LDAP_RESULT_ENTRY_P(result_entry);
if (ldap_parse_reference(ld->link, resultentry->data, &lreferrals, NULL /* &serverctrls */, 0) != LDAP_SUCCESS) {
RETURN_FALSE;
}
referrals = zend_try_array_init(referrals);
if (!referrals) {
RETURN_THROWS();
}
if (lreferrals != NULL) {
refp = lreferrals;
while (*refp) {
add_next_index_string(referrals, *refp);
refp++;
}
ldap_memvfree((void**)lreferrals);
}
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ php_ldap_do_rename */
static void php_ldap_do_rename(INTERNAL_FUNCTION_PARAMETERS, int ext)
{
zval *link;
ldap_linkdata *ld;
LDAPControl **lserverctrls = NULL;
ldap_resultdata *result;
LDAPMessage *ldap_res;
int rc, msgid;
char *dn, *newrdn, *newparent;
size_t dn_len, newrdn_len, newparent_len;
bool deleteoldrdn;
HashTable *server_controls_ht = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Opppb|h!", &link, ldap_link_ce, &dn, &dn_len, &newrdn, &newrdn_len, &newparent, &newparent_len, &deleteoldrdn, &server_controls_ht) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (newparent_len == 0) {
newparent = NULL;
}
#if (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP)
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 6);
if (lserverctrls == NULL) {
RETVAL_FALSE;
goto cleanup;
}
}
if (ext) {
rc = ldap_rename(ld->link, dn, newrdn, newparent, deleteoldrdn, lserverctrls, NULL, &msgid);
} else {
rc = ldap_rename_s(ld->link, dn, newrdn, newparent, deleteoldrdn, lserverctrls, NULL);
}
#else
if (newparent_len != 0) {
php_error_docref(NULL, E_WARNING, "You are using old LDAP API, newparent must be the empty string, can only modify RDN");
RETURN_FALSE;
}
if (serverctrls) {
php_error_docref(NULL, E_WARNING, "You are using old LDAP API, controls are not supported");
RETURN_FALSE;
}
if (ext) {
php_error_docref(NULL, E_WARNING, "You are using old LDAP API, ldap_rename_ext is not supported");
RETURN_FALSE;
}
/* could support old APIs but need check for ldap_modrdn2()/ldap_modrdn() */
rc = ldap_modrdn2_s(ld->link, dn, newrdn, deleteoldrdn);
#endif
if (rc != LDAP_SUCCESS) {
RETVAL_FALSE;
} else if (ext) {
rc = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if (rc == -1) {
php_error_docref(NULL, E_WARNING, "Rename operation failed");
RETVAL_FALSE;
goto cleanup;
}
/* return a PHP control object */
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
} else {
RETVAL_TRUE;
}
cleanup:
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
return;
}
/* }}} */
/* {{{ Modify the name of an entry */
PHP_FUNCTION(ldap_rename)
{
php_ldap_do_rename(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ Modify the name of an entry */
PHP_FUNCTION(ldap_rename_ext)
{
php_ldap_do_rename(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#ifdef HAVE_LDAP_START_TLS_S
/*
Force new tls context creation with string options inherited from global
Workaround to https://bugs.openldap.org/show_bug.cgi?id=10337
*/
static int _php_ldap_tls_newctx(LDAP *ld)
{
int val = 0, i, opts[] = {
#if (LDAP_API_VERSION > 2000)
LDAP_OPT_X_TLS_CACERTDIR,
LDAP_OPT_X_TLS_CACERTFILE,
LDAP_OPT_X_TLS_CERTFILE,
LDAP_OPT_X_TLS_CIPHER_SUITE,
LDAP_OPT_X_TLS_KEYFILE,
LDAP_OPT_X_TLS_RANDOM_FILE,
#endif
#ifdef LDAP_OPT_X_TLS_CRLFILE
LDAP_OPT_X_TLS_CRLFILE,
#endif
#ifdef LDAP_OPT_X_TLS_DHFILE
LDAP_OPT_X_TLS_DHFILE,
#endif
#ifdef LDAP_OPT_X_TLS_ECNAME
LDAP_OPT_X_TLS_ECNAME,
#endif
0};
for (i=0 ; opts[i] ; i++) {
char *path = NULL;
ldap_get_option(ld, opts[i], &path);
if (path) { /* already set locally */
ldap_memfree(path);
} else {
ldap_get_option(NULL, opts[i], &path);
if (path) { /* set globally, inherit */
ldap_set_option(ld, opts[i], path);
ldap_memfree(path);
}
}
}
return ldap_set_option(ld, LDAP_OPT_X_TLS_NEWCTX, &val);
}
/* {{{ Start TLS */
PHP_FUNCTION(ldap_start_tls)
{
zval *link;
ldap_linkdata *ld;
int rc, protocol = LDAP_VERSION3;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &link, ldap_link_ce) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (((rc = ldap_set_option(ld->link, LDAP_OPT_PROTOCOL_VERSION, &protocol)) != LDAP_SUCCESS) ||
#ifdef LDAP_OPT_X_TLS_NEWCTX
(LDAPG(tls_newctx) && (rc = _php_ldap_tls_newctx(ld->link)) != LDAP_OPT_SUCCESS) ||
#endif
((rc = ldap_start_tls_s(ld->link, NULL, NULL)) != LDAP_SUCCESS)
) {
php_error_docref(NULL, E_WARNING,"Unable to start TLS: %s", ldap_err2string(rc));
RETURN_FALSE;
}
LDAPG(tls_newctx) = false;
RETURN_TRUE;
}
/* }}} */
#endif
#endif /* (LDAP_API_VERSION > 2000) || defined(HAVE_ORALDAP) */
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && defined(HAVE_3ARG_SETREBINDPROC)
/* {{{ _ldap_rebind_proc() */
int _ldap_rebind_proc(LDAP *ldap, const char *url, ber_tag_t req, ber_int_t msgid, void *params)
{
ldap_linkdata *ld = NULL;
int retval;
zval cb_args[2];
zval cb_retval;
zval *cb_link = (zval *) params;
ld = Z_LDAP_LINK_P(cb_link);
if (!ld->link) {
zend_throw_error(NULL, "LDAP connection has already been closed");
return LDAP_OTHER;
}
/* link exists and callback set? */
if (!ZEND_FCC_INITIALIZED(ld->rebind_proc_fcc)) {
php_error_docref(NULL, E_WARNING, "No callback set");
return LDAP_OTHER;
}
/* callback */
ZVAL_COPY_VALUE(&cb_args[0], cb_link);
ZVAL_STRING(&cb_args[1], url);
zend_call_known_fcc(&ld->rebind_proc_fcc, &cb_retval, 2, cb_args, NULL);
if (EXPECTED(!Z_ISUNDEF(cb_retval))) {
// TODO Use zval_try_get_long()
retval = zval_get_long(&cb_retval);
zval_ptr_dtor(&cb_retval);
} else {
retval = LDAP_OTHER;
}
zval_ptr_dtor(&cb_args[1]);
return retval;
}
/* }}} */
/* {{{ Set a callback function to do re-binds on referral chasing. */
PHP_FUNCTION(ldap_set_rebind_proc)
{
zval *link;
zend_fcall_info dummy_fci;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
ldap_linkdata *ld;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OF!", &link, ldap_link_ce, &dummy_fci, &fcc) == FAILURE) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
/* Inline VERIFY_LDAP_LINK_CONNECTED(ld); as we need to free trampoline */
if (!ld->link) {
zend_release_fcall_info_cache(&fcc);
zend_throw_error(NULL, "LDAP connection has already been closed");
RETURN_THROWS();
}
/* Free old FCC */
if (ZEND_FCC_INITIALIZED(ld->rebind_proc_fcc)) {
zend_fcc_dtor(&ld->rebind_proc_fcc);
}
if (ZEND_FCC_INITIALIZED(fcc)) {
/* register rebind procedure */
ldap_set_rebind_proc(ld->link, _ldap_rebind_proc, (void *) link);
zend_fcc_dup(&ld->rebind_proc_fcc, &fcc);
} else {
/* unregister rebind procedure */
ldap_set_rebind_proc(ld->link, NULL, NULL);
}
RETURN_TRUE;
}
/* }}} */
#endif
static zend_string* php_ldap_do_escape(const bool *map, const char *value, size_t valuelen, zend_long flags)
{
char hex[] = "0123456789abcdef";
size_t i, p = 0;
size_t len = 0;
zend_string *ret;
for (i = 0; i < valuelen; i++) {
size_t addend = (map[(unsigned char) value[i]]) ? 3 : 1;
if (len > ZSTR_MAX_LEN - addend) {
return NULL;
}
len += addend;
}
/* Per RFC 4514, a leading and trailing space must be escaped */
if ((flags & PHP_LDAP_ESCAPE_DN) && (value[0] == ' ')) {
if (len > ZSTR_MAX_LEN - 2) {
return NULL;
}
len += 2;
}
if ((flags & PHP_LDAP_ESCAPE_DN) && ((valuelen > 1) && (value[valuelen - 1] == ' '))) {
if (len > ZSTR_MAX_LEN - 2) {
return NULL;
}
len += 2;
}
ret = zend_string_alloc(len, 0);
for (i = 0; i < valuelen; i++) {
unsigned char v = (unsigned char) value[i];
if (map[v] || ((flags & PHP_LDAP_ESCAPE_DN) && ((i == 0) || (i + 1 == valuelen)) && (v == ' '))) {
ZSTR_VAL(ret)[p++] = '\\';
ZSTR_VAL(ret)[p++] = hex[v >> 4];
ZSTR_VAL(ret)[p++] = hex[v & 0x0f];
} else {
ZSTR_VAL(ret)[p++] = v;
}
}
ZSTR_VAL(ret)[p] = '\0';
ZSTR_LEN(ret) = p;
return ret;
}
static void php_ldap_escape_map_set_chars(bool *map, const char *chars, const size_t charslen, char escape)
{
size_t i = 0;
while (i < charslen) {
map[(unsigned char) chars[i++]] = escape;
}
}
PHP_FUNCTION(ldap_escape)
{
char *value, *ignores;
size_t valuelen = 0, ignoreslen = 0;
int i;
zend_long flags = 0;
bool map[256] = {0}, havecharlist = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|sl", &value, &valuelen, &ignores, &ignoreslen, &flags) != SUCCESS) {
RETURN_THROWS();
}
if (!valuelen) {
RETURN_EMPTY_STRING();
}
if (flags & PHP_LDAP_ESCAPE_FILTER) {
havecharlist = 1;
php_ldap_escape_map_set_chars(map, "\\*()\0", sizeof("\\*()\0") - 1, 1);
}
if (flags & PHP_LDAP_ESCAPE_DN) {
havecharlist = 1;
php_ldap_escape_map_set_chars(map, "\\,=+<>;\"#\r", sizeof("\\,=+<>;\"#\r") - 1, 1);
}
if (!havecharlist) {
for (i = 0; i < 256; i++) {
map[i] = 1;
}
}
if (ignoreslen) {
php_ldap_escape_map_set_chars(map, ignores, ignoreslen, 0);
}
zend_string *result = php_ldap_do_escape(map, value, valuelen, flags);
if (UNEXPECTED(!result)) {
zend_argument_value_error(1, "is too long");
RETURN_THROWS();
}
RETURN_NEW_STR(result);
}
#ifdef STR_TRANSLATION
/* {{{ php_ldap_do_translate */
static void php_ldap_do_translate(INTERNAL_FUNCTION_PARAMETERS, int way)
{
char *value;
size_t value_len;
int result;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &value, &value_len) != SUCCESS) {
RETURN_THROWS();
}
if (value_len == 0) {
RETURN_FALSE;
}
if (way == 1) {
result = ldap_8859_to_t61(&value, &value_len, 0);
} else {
result = ldap_t61_to_8859(&value, &value_len, 0);
}
if (result == LDAP_SUCCESS) {
RETVAL_STRINGL(value, value_len);
free(value);
} else {
php_error_docref(NULL, E_WARNING, "Conversion from ISO-8859-1 to t61 failed: %s", ldap_err2string(result));
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ Translate t61 characters to 8859 characters */
PHP_FUNCTION(ldap_t61_to_8859)
{
php_ldap_do_translate(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ Translate 8859 characters to t61 characters */
PHP_FUNCTION(ldap_8859_to_t61)
{
php_ldap_do_translate(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#endif
/* {{{ Extended operations, Pierangelo Masarati */
#ifdef HAVE_LDAP_EXTENDED_OPERATION_S
static void php_ldap_exop(INTERNAL_FUNCTION_PARAMETERS, bool force_sync) {
zval *link, *retdata = NULL, *retoid = NULL;
char *lretoid = NULL;
zend_string *reqoid, *reqdata = NULL;
HashTable *server_controls_ht = NULL;
struct berval lreqdata, *lretdata = NULL;
ldap_linkdata *ld;
ldap_resultdata *result;
LDAPMessage *ldap_res;
LDAPControl **lserverctrls = NULL;
int rc, msgid;
if (force_sync == false && ZEND_NUM_ARGS() > 4) {
zend_error(E_DEPRECATED, "Calling ldap_exop() with more than 4 arguments is deprecated, use ldap_exop_sync() instead");
if (UNEXPECTED(EG(exception))) {
RETURN_THROWS();
}
}
if (zend_parse_parameters(ZEND_NUM_ARGS(), "OP|S!h!zz", &link, ldap_link_ce, &reqoid, &reqdata, &server_controls_ht, &retdata, &retoid) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (reqdata) {
lreqdata.bv_val = ZSTR_VAL(reqdata);
lreqdata.bv_len = ZSTR_LEN(reqdata);
} else {
lreqdata.bv_len = 0;
}
if (server_controls_ht) {
lserverctrls = php_ldap_controls_from_array(ld->link, server_controls_ht, 4);
if (lserverctrls == NULL) {
RETVAL_FALSE;
goto cleanup;
}
}
if (force_sync || retdata) {
/* synchronous call */
rc = ldap_extended_operation_s(ld->link, ZSTR_VAL(reqoid),
lreqdata.bv_len > 0 ? &lreqdata: NULL,
lserverctrls,
NULL,
retoid ? &lretoid : NULL,
&lretdata );
if (rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Extended operation %s failed: %s (%d)", ZSTR_VAL(reqoid), ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
if (retoid) {
if (lretoid) {
ZEND_TRY_ASSIGN_REF_STRING(retoid, lretoid);
ldap_memfree(lretoid);
} else {
ZEND_TRY_ASSIGN_REF_EMPTY_STRING(retoid);
}
}
if (lretdata) {
ZEND_TRY_ASSIGN_REF_STRINGL(retdata, lretdata->bv_val, lretdata->bv_len);
ldap_memfree(lretdata->bv_val);
ldap_memfree(lretdata);
} else {
ZEND_TRY_ASSIGN_REF_EMPTY_STRING(retdata);
}
RETVAL_TRUE;
goto cleanup;
}
/* asynchronous call */
rc = ldap_extended_operation(ld->link, ZSTR_VAL(reqoid),
lreqdata.bv_len > 0 ? &lreqdata: NULL,
lserverctrls,
NULL,
&msgid);
if (rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Extended operation %s failed: %s (%d)", ZSTR_VAL(reqoid), ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
rc = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if (rc == -1) {
php_error_docref(NULL, E_WARNING, "Extended operation %s failed", ZSTR_VAL(reqoid));
RETVAL_FALSE;
goto cleanup;
}
/* return a PHP control object */
object_init_ex(return_value, ldap_result_ce);
result = Z_LDAP_RESULT_P(return_value);
result->result = ldap_res;
cleanup:
if (lserverctrls) {
_php_ldap_controls_free(&lserverctrls);
}
}
/* {{{ Extended operation */
PHP_FUNCTION(ldap_exop)
{
php_ldap_exop(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}
/* }}} */
PHP_FUNCTION(ldap_exop_sync)
{
php_ldap_exop(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
#endif
#ifdef HAVE_LDAP_PASSWD
/* {{{ Passwd modify extended operation */
PHP_FUNCTION(ldap_exop_passwd)
{
zval *link, *serverctrls = NULL;
struct berval luser = { 0L, NULL };
struct berval loldpw = { 0L, NULL };
struct berval lnewpw = { 0L, NULL };
struct berval lgenpasswd = { 0L, NULL };
LDAPControl *ctrl, **lserverctrls = NULL, *requestctrls[2] = { NULL, NULL };
LDAPMessage* ldap_res = NULL;
ldap_linkdata *ld;
int rc, msgid, err;
char* errmsg = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|sssz/", &link, ldap_link_ce, &luser.bv_val, &luser.bv_len, &loldpw.bv_val, &loldpw.bv_len, &lnewpw.bv_val, &lnewpw.bv_len, &serverctrls) == FAILURE) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
if (serverctrls) {
/* ldap_create_passwordpolicy_control() allocates ctrl */
if (ldap_create_passwordpolicy_control(ld->link, &ctrl) == LDAP_SUCCESS) {
requestctrls[0] = ctrl;
}
// TODO Should this warn?
}
/* asynchronous call to get result and controls */
rc = ldap_passwd(ld->link, &luser,
loldpw.bv_len > 0 ? &loldpw : NULL,
lnewpw.bv_len > 0 ? &lnewpw : NULL,
requestctrls,
NULL, &msgid);
if (requestctrls[0] != NULL) {
ldap_control_free(requestctrls[0]);
}
if (rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Passwd modify extended operation failed: %s (%d)", ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
rc = ldap_result(ld->link, msgid, 1 /* LDAP_MSG_ALL */, NULL, &ldap_res);
if ((rc < 0) || !ldap_res) {
rc = _get_lderrno(ld->link);
php_error_docref(NULL, E_WARNING, "Passwd modify extended operation failed: %s (%d)", ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
rc = ldap_parse_passwd(ld->link, ldap_res, &lgenpasswd);
if( rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Passwd modify extended operation failed: %s (%d)", ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
rc = ldap_parse_result(ld->link, ldap_res, &err, NULL, &errmsg, NULL, (serverctrls ? &lserverctrls : NULL), 0);
if( rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Passwd modify extended operation failed: %s (%d)", ldap_err2string(rc), rc);
RETVAL_FALSE;
goto cleanup;
}
if (serverctrls) {
_php_ldap_controls_to_array(ld->link, lserverctrls, serverctrls, 0);
}
/* return */
if (lnewpw.bv_len == 0) {
if (lgenpasswd.bv_len == 0) {
RETVAL_EMPTY_STRING();
} else {
RETVAL_STRINGL(lgenpasswd.bv_val, lgenpasswd.bv_len);
}
} else if (err == LDAP_SUCCESS) {
RETVAL_TRUE;
} else {
php_error_docref(NULL, E_WARNING, "Passwd modify extended operation failed: %s (%d)", (errmsg ? errmsg : ldap_err2string(err)), err);
RETVAL_FALSE;
}
cleanup:
if (lgenpasswd.bv_val != NULL) {
ldap_memfree(lgenpasswd.bv_val);
}
if (ldap_res != NULL) {
ldap_msgfree(ldap_res);
}
if (errmsg != NULL) {
ldap_memfree(errmsg);
}
}
/* }}} */
#endif
#ifdef HAVE_LDAP_WHOAMI_S
/* {{{ Whoami extended operation */
PHP_FUNCTION(ldap_exop_whoami)
{
zval *link;
struct berval *lauthzid;
ldap_linkdata *ld;
int rc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &link, ldap_link_ce) == FAILURE) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
/* synchronous call */
rc = ldap_whoami_s(ld->link, &lauthzid, NULL, NULL);
if (rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Whoami extended operation failed: %s (%d)", ldap_err2string(rc), rc);
RETURN_FALSE;
}
if (lauthzid == NULL) {
RETVAL_EMPTY_STRING();
} else {
RETVAL_STRINGL(lauthzid->bv_val, lauthzid->bv_len);
ldap_memfree(lauthzid->bv_val);
ldap_memfree(lauthzid);
}
}
/* }}} */
#endif
#ifdef HAVE_LDAP_REFRESH_S
/* {{{ DDS refresh extended operation */
PHP_FUNCTION(ldap_exop_refresh)
{
zval *link;
zend_long ttl;
struct berval ldn;
ber_int_t lttl;
ber_int_t newttl;
ldap_linkdata *ld;
int rc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Osl", &link, ldap_link_ce, &ldn.bv_val, &ldn.bv_len, &ttl) != SUCCESS) {
RETURN_THROWS();
}
ld = Z_LDAP_LINK_P(link);
VERIFY_LDAP_LINK_CONNECTED(ld);
lttl = (ber_int_t) ttl;
rc = ldap_refresh_s(ld->link, &ldn, lttl, &newttl, NULL, NULL);
if (rc != LDAP_SUCCESS ) {
php_error_docref(NULL, E_WARNING, "Refresh extended operation failed: %s (%d)", ldap_err2string(rc), rc);
RETURN_FALSE;
}
RETURN_LONG(newttl);
}
/* }}} */
#endif
zend_module_entry ldap_module_entry = { /* {{{ */
STANDARD_MODULE_HEADER,
"ldap",
ext_functions,
PHP_MINIT(ldap),
PHP_MSHUTDOWN(ldap),
PHP_RINIT(ldap),
NULL,
PHP_MINFO(ldap),
PHP_LDAP_VERSION,
PHP_MODULE_GLOBALS(ldap),
PHP_GINIT(ldap),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */