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php-src/ext/ldap/ldap.c
foobar 23e671a51e - Bumber up year
2005-08-03 14:08:58 +00:00

2308 lines
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2005 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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: |
| http://www.php.net/license/3_0.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> |
| PHP 4.0 updates: Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#define IS_EXT_MODULE
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* Additional headers for NetWare */
#if defined(NETWARE) && (NEW_LIBC)
#include <sys/select.h>
#include <sys/timeval.h>
#endif
#include "php.h"
#include "php_ini.h"
#include <stddef.h>
#include "ext/standard/dl.h"
#include "php_ldap.h"
#ifdef PHP_WIN32
#include <string.h>
#if HAVE_NSLDAP
#include <winsock2.h>
#endif
#define strdup _strdup
#undef WINDOWS
#undef strcasecmp
#undef strncasecmp
#define WINSOCK 1
#define __STDC__ 1
#endif
#include "ext/standard/php_string.h"
#include "ext/standard/info.h"
#ifdef HAVE_LDAP_SASL_H
#include <sasl.h>
#elif defined(HAVE_LDAP_SASL_SASL_H)
#include <sasl/sasl.h>
#endif
typedef struct {
LDAP *link;
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && defined(HAVE_3ARG_SETREBINDPROC)
zval *rebindproc;
#endif
} ldap_linkdata;
typedef struct {
LDAPMessage *data;
int id;
} ldap_resultentry;
ZEND_DECLARE_MODULE_GLOBALS(ldap)
static
ZEND_BEGIN_ARG_INFO(arg3to6of6_force_ref, 0)
ZEND_ARG_PASS_INFO(0)
ZEND_ARG_PASS_INFO(0)
ZEND_ARG_PASS_INFO(1)
ZEND_ARG_PASS_INFO(1)
ZEND_ARG_PASS_INFO(1)
ZEND_ARG_PASS_INFO(1)
ZEND_END_ARG_INFO();
static int le_link, le_result, le_result_entry, le_ber_entry;
/*
This is just a small subset of the functionality provided by the LDAP library. All the
operations are synchronous. Referrals are not handled automatically.
*/
/* {{{ ldap_functions[]
*/
function_entry ldap_functions[] = {
PHP_FE(ldap_connect, NULL)
PHP_FALIAS(ldap_close, ldap_unbind, NULL)
PHP_FE(ldap_bind, NULL)
#ifdef HAVE_LDAP_SASL
PHP_FE(ldap_sasl_bind, NULL)
#endif
PHP_FE(ldap_unbind, NULL)
PHP_FE(ldap_read, NULL)
PHP_FE(ldap_list, NULL)
PHP_FE(ldap_search, NULL)
PHP_FE(ldap_free_result, NULL)
PHP_FE(ldap_count_entries, NULL)
PHP_FE(ldap_first_entry, NULL)
PHP_FE(ldap_next_entry, NULL)
PHP_FE(ldap_get_entries, NULL)
PHP_FE(ldap_first_attribute, third_arg_force_ref)
PHP_FE(ldap_next_attribute, third_arg_force_ref)
PHP_FE(ldap_get_attributes, NULL)
PHP_FE(ldap_get_values, NULL)
PHP_FE(ldap_get_values_len, NULL)
PHP_FE(ldap_get_dn, NULL)
PHP_FE(ldap_explode_dn, NULL)
PHP_FE(ldap_dn2ufn, NULL)
PHP_FE(ldap_add, NULL)
PHP_FE(ldap_delete, NULL)
PHP_FALIAS(ldap_modify, ldap_mod_replace, NULL)
/* additional functions for attribute based modifications, Gerrit Thomson */
PHP_FE(ldap_mod_add, NULL)
PHP_FE(ldap_mod_replace, NULL)
PHP_FE(ldap_mod_del, NULL)
/* end gjt mod */
PHP_FE(ldap_errno, NULL)
PHP_FE(ldap_err2str, NULL)
PHP_FE(ldap_error, NULL)
PHP_FE(ldap_compare, NULL)
PHP_FE(ldap_sort, NULL)
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10
PHP_FE(ldap_rename, NULL)
PHP_FE(ldap_get_option, third_arg_force_ref)
PHP_FE(ldap_set_option, NULL)
PHP_FE(ldap_first_reference, NULL)
PHP_FE(ldap_next_reference, NULL)
#ifdef HAVE_LDAP_PARSE_REFERENCE
PHP_FE(ldap_parse_reference, third_arg_force_ref)
#endif
#ifdef HAVE_LDAP_PARSE_RESULT
PHP_FE(ldap_parse_result, arg3to6of6_force_ref)
#endif
#ifdef HAVE_LDAP_START_TLS_S
PHP_FE(ldap_start_tls, NULL)
#endif
#endif
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && defined(HAVE_3ARG_SETREBINDPROC)
PHP_FE(ldap_set_rebind_proc, NULL)
#endif
#ifdef STR_TRANSLATION
PHP_FE(ldap_t61_to_8859, NULL)
PHP_FE(ldap_8859_to_t61, NULL)
#endif
{NULL, NULL, NULL}
};
/* }}} */
zend_module_entry ldap_module_entry = {
STANDARD_MODULE_HEADER,
"ldap",
ldap_functions,
PHP_MINIT(ldap),
PHP_MSHUTDOWN(ldap),
NULL,
NULL,
PHP_MINFO(ldap),
NO_VERSION_YET,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_LDAP
ZEND_GET_MODULE(ldap)
# ifdef PHP_WIN32
# include "zend_arg_defs.c"
# endif
#endif
static void _close_ldap_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
ldap_linkdata *ld = (ldap_linkdata *)rsrc->ptr;
ldap_unbind_s(ld->link);
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && defined(HAVE_3ARG_SETREBINDPROC)
if (ld->rebindproc != NULL) {
zval_dtor(ld->rebindproc);
FREE_ZVAL(ld->rebindproc);
}
#endif
efree(ld);
LDAPG(num_links)--;
}
static void _free_ldap_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
LDAPMessage *result = (LDAPMessage *)rsrc->ptr;
ldap_msgfree(result);
}
static void _free_ldap_result_entry(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
ldap_resultentry *entry = (ldap_resultentry *)rsrc->ptr;
zend_list_delete(entry->id);
efree(entry);
}
/* {{{ 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_ldap_init_globals
*/
static void php_ldap_init_globals(zend_ldap_globals *ldap_globals)
{
ldap_globals->num_links = 0;
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(ldap)
{
ZEND_INIT_MODULE_GLOBALS(ldap, php_ldap_init_globals, NULL);
REGISTER_INI_ENTRIES();
/* Constants to be used with deref-parameter in php_ldap_do_search() */
REGISTER_LONG_CONSTANT("LDAP_DEREF_NEVER", LDAP_DEREF_NEVER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_DEREF_SEARCHING", LDAP_DEREF_SEARCHING, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_DEREF_FINDING", LDAP_DEREF_FINDING, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_DEREF_ALWAYS", LDAP_DEREF_ALWAYS, CONST_PERSISTENT | CONST_CS);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10
/* LDAP options */
REGISTER_LONG_CONSTANT("LDAP_OPT_DEREF", LDAP_OPT_DEREF, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_SIZELIMIT", LDAP_OPT_SIZELIMIT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_TIMELIMIT", LDAP_OPT_TIMELIMIT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_PROTOCOL_VERSION", LDAP_OPT_PROTOCOL_VERSION, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_ERROR_NUMBER", LDAP_OPT_ERROR_NUMBER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_REFERRALS", LDAP_OPT_REFERRALS, CONST_PERSISTENT | CONST_CS);
#ifdef LDAP_OPT_RESTART
REGISTER_LONG_CONSTANT("LDAP_OPT_RESTART", LDAP_OPT_RESTART, CONST_PERSISTENT | CONST_CS);
#endif
#ifdef LDAP_OPT_HOST_NAME
REGISTER_LONG_CONSTANT("LDAP_OPT_HOST_NAME", LDAP_OPT_HOST_NAME, CONST_PERSISTENT | CONST_CS);
#endif
REGISTER_LONG_CONSTANT("LDAP_OPT_ERROR_STRING", LDAP_OPT_ERROR_STRING, CONST_PERSISTENT | CONST_CS);
#ifdef LDAP_OPT_MATCHED_DN
REGISTER_LONG_CONSTANT("LDAP_OPT_MATCHED_DN", LDAP_OPT_MATCHED_DN, CONST_PERSISTENT | CONST_CS);
#endif
REGISTER_LONG_CONSTANT("LDAP_OPT_SERVER_CONTROLS", LDAP_OPT_SERVER_CONTROLS, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_CLIENT_CONTROLS", LDAP_OPT_CLIENT_CONTROLS, CONST_PERSISTENT | CONST_CS);
#endif
#ifdef LDAP_OPT_DEBUG_LEVEL
REGISTER_LONG_CONSTANT("LDAP_OPT_DEBUG_LEVEL", LDAP_OPT_DEBUG_LEVEL, CONST_PERSISTENT | CONST_CS);
#endif
#ifdef HAVE_LDAP_SASL
REGISTER_LONG_CONSTANT("LDAP_OPT_X_SASL_MECH", LDAP_OPT_X_SASL_MECH, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_X_SASL_REALM", LDAP_OPT_X_SASL_REALM, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_X_SASL_AUTHCID", LDAP_OPT_X_SASL_AUTHCID, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("LDAP_OPT_X_SASL_AUTHZID", LDAP_OPT_X_SASL_AUTHZID, CONST_PERSISTENT | CONST_CS);
#endif
#ifdef ORALDAP
REGISTER_LONG_CONSTANT("GSLC_SSL_NO_AUTH", GSLC_SSL_NO_AUTH, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("GSLC_SSL_ONEWAY_AUTH", GSLC_SSL_ONEWAY_AUTH, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("GSLC_SSL_TWOWAY_AUTH", GSLC_SSL_TWOWAY_AUTH, CONST_PERSISTENT | CONST_CS);
#endif
le_result = zend_register_list_destructors_ex(_free_ldap_result, NULL, "ldap result", module_number);
le_link = zend_register_list_destructors_ex(_close_ldap_link, NULL, "ldap link", module_number);
le_result_entry = zend_register_list_destructors_ex(_free_ldap_result_entry, NULL, "ldap result entry", module_number);
le_ber_entry = zend_register_list_destructors_ex(NULL, NULL, "ldap ber entry", module_number);
Z_TYPE(ldap_module_entry) = 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];
#if HAVE_NSLDAP
LDAPVersion ver;
double SDKVersion;
#endif
php_info_print_table_start();
php_info_print_table_row(2, "LDAP Support", "enabled");
php_info_print_table_row(2, "RCS Version", "$Id$");
if (LDAPG(max_links) == -1) {
snprintf(tmp, 31, "%ld/unlimited", LDAPG(num_links));
} else {
snprintf(tmp, 31, "%ld/%ld", 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
#if HAVE_NSLDAP
SDKVersion = ldap_version(&ver);
snprintf(tmp, 31, "%f", SDKVersion/100.0);
php_info_print_table_row(2, "SDK Version", tmp);
snprintf(tmp, 31, "%f", ver.protocol_version/100.0);
php_info_print_table_row(2, "Highest LDAP Protocol Supported", tmp);
snprintf(tmp, 31, "%f", ver.SSL_version/100.0);
php_info_print_table_row(2, "SSL Level Supported", tmp);
if (ver.security_level != LDAP_SECURITY_NONE) {
snprintf(tmp, 31, "%d", ver.security_level);
} else {
strcpy(tmp, "SSL not enabled");
}
php_info_print_table_row(2, "Level of Encryption", tmp);
#endif
#ifdef HAVE_LDAP_SASL
php_info_print_table_row(2, "SASL Support", "Enabled");
#endif
php_info_print_table_end();
}
/* }}} */
/* {{{ proto resource ldap_connect([string host [, int port]])
Connect to an LDAP server */
PHP_FUNCTION(ldap_connect)
{
char *host = NULL;
int hostlen;
long port = 389; /* Default port */
#ifdef HAVE_ORALDAP
char *wallet, *walletpasswd;
int walletlen, walletpasswdlen;
long authmode;
int ssl=0;
#endif
ldap_linkdata *ld;
LDAP *ldap;
#ifdef HAVE_ORALDAP
if (ZEND_NUM_ARGS() == 3 || ZEND_NUM_ARGS() == 4) {
WRONG_PARAM_COUNT;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|slssl", &host, &hostlen, &port, &wallet, &walletlen, &walletpasswd, &walletpasswdlen, &authmode) == FAILURE) {
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() == 5) {
ssl = 1;
}
#else
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sl", &host, &hostlen, &port) == FAILURE) {
RETURN_FALSE;
}
#endif
if (LDAPG(max_links) != -1 && LDAPG(num_links) >= LDAPG(max_links)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", LDAPG(num_links));
RETURN_FALSE;
}
ld = ecalloc(1, sizeof(ldap_linkdata));
#ifdef LDAP_API_FEATURE_X_OPENLDAP
if (host != NULL && strchr(host, '/')) {
int rc;
rc = ldap_initialize(&ldap, host);
if (rc != LDAP_SUCCESS) {
efree(ld);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not create session handle: %s", ldap_err2string(rc));
RETURN_FALSE;
}
} else {
ldap = ldap_init(host, port);
}
#else
ldap = ldap_open(host, port);
#endif
if (ldap == NULL) {
efree(ld);
RETURN_FALSE;
} else {
#ifdef HAVE_ORALDAP
if (ssl) {
if (ldap_init_SSL(&ldap->ld_sb, wallet, walletpasswd, authmode)) {
efree(ld);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SSL init failed");
RETURN_FALSE;
}
}
#endif
LDAPG(num_links)++;
ld->link = ldap;
ZEND_REGISTER_RESOURCE(return_value, ld, le_link);
}
}
/* }}} */
/* {{{ _get_lderrno
*/
static int _get_lderrno(LDAP *ldap)
{
#if !HAVE_NSLDAP
#if LDAP_API_VERSION > 2000 || HAVE_ORALDAP_10
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
#else
return ldap_get_lderrno(ldap, NULL, NULL);
#endif
}
/* }}} */
/* {{{ proto bool ldap_bind(resource link [, string dn, string password])
Bind to LDAP directory */
PHP_FUNCTION(ldap_bind)
{
zval *link;
char *ldap_bind_dn = NULL, *ldap_bind_pw = NULL;
int ldap_bind_dnlen, ldap_bind_pwlen;
ldap_linkdata *ld;
int rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ss", &link, &ldap_bind_dn, &ldap_bind_dnlen, &ldap_bind_pw, &ldap_bind_pwlen) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, &link, -1, "ldap link", le_link);
if ((rc = ldap_bind_s(ld->link, ldap_bind_dn, ldap_bind_pw, LDAP_AUTH_SIMPLE)) != LDAP_SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to bind to server: %s", ldap_err2string(rc));
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
/* }}} */
#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 *binddn, char *pass, 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 = (binddn) ? ber_strdup(binddn) : NULL;
ctx->passwd = (pass) ? ber_strdup(pass) : 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_setdefs
*/
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;
}
/* {{{ proto bool ldap_sasl_bind(resource link [, string binddn, string password, string sasl_mech, string sasl_realm, string sasl_authz_id, string props])
Bind to LDAP directory using SASL */
PHP_FUNCTION(ldap_sasl_bind)
{
zval *link;
ldap_linkdata *ld;
char *binddn = NULL;
char *pass = NULL;
char *sasl_mech = NULL;
char *sasl_realm = NULL;
char *sasl_authz_id = NULL;
char *props = NULL;
int rc, dn_len, pass_len, mech_len, realm_len, authz_id_len, props_len;
php_ldap_bictx *ctx;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ssssss", &link, &binddn, &dn_len, &pass, &pass_len, &sasl_mech, &mech_len, &sasl_realm, &realm_len, &sasl_authz_id, &authz_id_len, &props, &props_len) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, &link, -1, "ldap link", le_link);
ctx = _php_sasl_setdefs(ld->link, sasl_mech, sasl_realm, binddn, pass, 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 TSRMLS_CC, E_WARNING, "Unable to bind to server: %s", ldap_err2string(rc));
RETVAL_FALSE;
} else {
RETVAL_TRUE;
}
_php_sasl_freedefs(ctx);
}
/* }}} */
#endif /* HAVE_LDAP_SASL */
/* {{{ proto bool ldap_unbind(resource link)
Unbind from LDAP directory */
PHP_FUNCTION(ldap_unbind)
{
zval *link;
ldap_linkdata *ld;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &link) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, &link, -1, "ldap link", le_link);
zend_list_delete(Z_LVAL_P(link));
RETURN_TRUE;
}
/* }}} */
/* {{{ php_set_opts
*/
static void php_set_opts(LDAP *ldap, int sizelimit, int timelimit, int deref)
{
/* sizelimit */
if (sizelimit > -1) {
#if (LDAP_API_VERSION >= 2004) || HAVE_NSLDAP || HAVE_ORALDAP_10
ldap_set_option(ldap, LDAP_OPT_SIZELIMIT, &sizelimit);
#else
ldap->ld_sizelimit = sizelimit;
#endif
}
/* timelimit */
if (timelimit > -1) {
#if (LDAP_API_VERSION >= 2004) || HAVE_NSLDAP || HAVE_ORALDAP_10
ldap_set_option(ldap, LDAP_OPT_TIMELIMIT, &timelimit);
#else
ldap->ld_timelimit = timelimit;
#endif
}
/* deref */
if (deref > -1) {
#if (LDAP_API_VERSION >= 2004) || HAVE_NSLDAP || HAVE_ORALDAP_10
ldap_set_option(ldap, LDAP_OPT_DEREF, &deref);
#else
ldap->ld_deref = deref;
#endif
}
}
/* }}} */
/* {{{ php_ldap_do_search
*/
static void php_ldap_do_search(INTERNAL_FUNCTION_PARAMETERS, int scope)
{
zval **link, **base_dn, **filter, **attrs, **attr, **attrsonly, **sizelimit, **timelimit, **deref;
char *ldap_base_dn = NULL;
char *ldap_filter = NULL;
char **ldap_attrs = NULL;
ldap_linkdata *ld;
LDAPMessage *ldap_res;
int ldap_attrsonly = 0;
int ldap_sizelimit = -1;
int ldap_timelimit = -1;
int ldap_deref = -1;
int num_attribs = 0;
int i, errno;
int myargcount = ZEND_NUM_ARGS();
if (myargcount < 3 || myargcount > 8 || zend_get_parameters_ex(myargcount, &link, &base_dn, &filter, &attrs, &attrsonly, &sizelimit, &timelimit, &deref) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* Reverse -> fall through */
switch (myargcount) {
case 8 :
convert_to_long_ex(deref);
ldap_deref = Z_LVAL_PP(deref);
case 7 :
convert_to_long_ex(timelimit);
ldap_timelimit = Z_LVAL_PP(timelimit);
case 6 :
convert_to_long_ex(sizelimit);
ldap_sizelimit = Z_LVAL_PP(sizelimit);
case 5 :
convert_to_long_ex(attrsonly);
ldap_attrsonly = Z_LVAL_PP(attrsonly);
case 4 :
if (Z_TYPE_PP(attrs) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected Array as last element");
RETURN_FALSE;
}
num_attribs = zend_hash_num_elements(Z_ARRVAL_PP(attrs));
ldap_attrs = safe_emalloc((num_attribs+1), sizeof(char *), 0);
for (i = 0; i<num_attribs; i++) {
if (zend_hash_index_find(Z_ARRVAL_PP(attrs), i, (void **) &attr) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array initialization wrong");
efree(ldap_attrs);
RETURN_FALSE;
}
SEPARATE_ZVAL(attr);
convert_to_string_ex(attr);
ldap_attrs[i] = Z_STRVAL_PP(attr);
}
ldap_attrs[num_attribs] = NULL;
case 3 :
/* parallel search? */
if (Z_TYPE_PP(link) != IS_ARRAY) {
convert_to_string_ex(filter);
ldap_filter = Z_STRVAL_PP(filter);
/* If anything else than string is passed, ldap_base_dn = NULL */
if (Z_TYPE_PP(base_dn) == IS_STRING) {
ldap_base_dn = Z_STRVAL_PP(base_dn);
}
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
/* parallel search? */
if (Z_TYPE_PP(link) == IS_ARRAY) {
int i, nlinks, nbases, nfilters, *rcs;
ldap_linkdata **lds;
zval **entry, *resource;
nlinks = zend_hash_num_elements(Z_ARRVAL_PP(link));
if (nlinks == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No links in link array");
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
RETURN_FALSE;
}
if (Z_TYPE_PP(base_dn) == IS_ARRAY) {
nbases = zend_hash_num_elements(Z_ARRVAL_PP(base_dn));
if (nbases != nlinks) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Base must either be a string, or an array with the same number of elements as the links array");
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
RETURN_FALSE;
}
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(base_dn));
} else {
nbases = 0; /* this means string, not array */
/* If anything else than string is passed, ldap_base_dn = NULL */
if (Z_TYPE_PP(base_dn) == IS_STRING) {
ldap_base_dn = Z_STRVAL_PP(base_dn);
} else {
ldap_base_dn = NULL;
}
}
if (Z_TYPE_PP(filter) == IS_ARRAY) {
nfilters = zend_hash_num_elements(Z_ARRVAL_PP(filter));
if (nfilters != nlinks) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Filter must either be a string, or an array with the same number of elements as the links array");
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
RETURN_FALSE;
}
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(filter));
} else {
nfilters = 0; /* this means string, not array */
convert_to_string_ex(filter);
ldap_filter = Z_STRVAL_PP(filter);
}
lds = safe_emalloc(nlinks, sizeof(ldap_linkdata), 0);
rcs = safe_emalloc(nlinks, sizeof(*rcs), 0);
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(link));
for (i=0; i<nlinks; i++) {
zend_hash_get_current_data(Z_ARRVAL_PP(link), (void **)&entry);
ld = (ldap_linkdata *) zend_fetch_resource(entry TSRMLS_CC, -1, "ldap link", NULL, 1, le_link);
if (ld == NULL) {
efree(lds);
efree(rcs);
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
RETURN_FALSE;
}
if (nbases != 0) { /* base_dn an array? */
zend_hash_get_current_data(Z_ARRVAL_PP(base_dn), (void **)&entry);
zend_hash_move_forward(Z_ARRVAL_PP(base_dn));
/* If anything else than string is passed, ldap_base_dn = NULL */
if (Z_TYPE_PP(entry) == IS_STRING) {
ldap_base_dn = Z_STRVAL_PP(entry);
} else {
ldap_base_dn = NULL;
}
}
if (nfilters != 0) { /* filter an array? */
zend_hash_get_current_data(Z_ARRVAL_PP(filter), (void **)&entry);
zend_hash_move_forward(Z_ARRVAL_PP(filter));
convert_to_string_ex(entry);
ldap_filter = Z_STRVAL_PP(entry);
}
php_set_opts(ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref);
/* Run the actual search */
rcs[i] = ldap_search(ld->link, ldap_base_dn, scope, ldap_filter, ldap_attrs, ldap_attrsonly);
lds[i] = ld;
zend_hash_move_forward(Z_ARRVAL_PP(link));
}
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
array_init(return_value);
/* Collect results from the searches */
for (i=0; i<nlinks; i++) {
MAKE_STD_ZVAL(resource);
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) {
ZEND_REGISTER_RESOURCE(resource, ldap_res, le_result);
add_next_index_zval(return_value, resource);
} else {
add_next_index_bool(return_value, 0);
}
}
efree(lds);
efree(rcs);
return;
}
ld = (ldap_linkdata *) zend_fetch_resource(link TSRMLS_CC, -1, "ldap link", NULL, 1, le_link);
if (ld == NULL) {
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
RETURN_FALSE;
}
php_set_opts(ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref);
/* Run the actual search */
errno = ldap_search_s(ld->link, ldap_base_dn, scope, ldap_filter, ldap_attrs, ldap_attrsonly, &ldap_res);
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}
if (errno != LDAP_SUCCESS
&& errno != LDAP_SIZELIMIT_EXCEEDED
#ifdef LDAP_ADMINLIMIT_EXCEEDED
&& errno != LDAP_ADMINLIMIT_EXCEEDED
#endif
#ifdef LDAP_REFERRAL
&& errno != LDAP_REFERRAL
#endif
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Search: %s", ldap_err2string(errno));
RETVAL_FALSE;
} else {
if (errno == LDAP_SIZELIMIT_EXCEEDED) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Partial search results returned: Sizelimit exceeded.");
}
#ifdef LDAP_ADMINLIMIT_EXCEEDED
else if (errno == LDAP_ADMINLIMIT_EXCEEDED) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Partial search results returned: Adminlimit exceeded.");
}
#endif
ZEND_REGISTER_RESOURCE(return_value, ldap_res, le_result);
}
}
/* }}} */
/* {{{ proto resource ldap_read(resource link, string base_dn, string filter [, array attrs [, int attrsonly [, int sizelimit [, int timelimit [, int deref]]]]])
Read an entry */
PHP_FUNCTION(ldap_read)
{
php_ldap_do_search(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_SCOPE_BASE);
}
/* }}} */
/* {{{ proto resource ldap_list(resource link, string base_dn, string filter [, array attrs [, int attrsonly [, int sizelimit [, int timelimit [, int deref]]]]])
Single-level search */
PHP_FUNCTION(ldap_list)
{
php_ldap_do_search(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_SCOPE_ONELEVEL);
}
/* }}} */
/* {{{ proto resource ldap_search(resource link, string base_dn, string filter [, array attrs [, int attrsonly [, int sizelimit [, int timelimit [, int deref]]]]])
Search LDAP tree under base_dn */
PHP_FUNCTION(ldap_search)
{
php_ldap_do_search(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_SCOPE_SUBTREE);
}
/* }}} */
/* {{{ proto bool ldap_free_result(resource result)
Free result memory */
PHP_FUNCTION(ldap_free_result)
{
zval **result;
LDAPMessage *ldap_result;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &result) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ldap_result, LDAPMessage *, result, -1, "ldap result", le_result);
zend_list_delete(Z_LVAL_PP(result)); /* Delete list entry and call registered destructor function */
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int ldap_count_entries(resource link, resource result)
Count the number of entries in a search result */
PHP_FUNCTION(ldap_count_entries)
{
zval **link, **result;
ldap_linkdata *ld;
LDAPMessage *ldap_result;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(ldap_result, LDAPMessage *, result, -1, "ldap result", le_result);
RETURN_LONG(ldap_count_entries(ld->link, ldap_result));
}
/* }}} */
/* {{{ proto resource ldap_first_entry(resource link, resource result)
Return first result id */
PHP_FUNCTION(ldap_first_entry)
{
zval **link, **result;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
LDAPMessage *ldap_result, *entry;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(ldap_result, LDAPMessage *, result, -1, "ldap result", le_result);
if ((entry = ldap_first_entry(ld->link, ldap_result)) == NULL) {
RETVAL_FALSE;
} else {
resultentry = emalloc(sizeof(ldap_resultentry));
ZEND_REGISTER_RESOURCE(return_value, resultentry, le_result_entry);
resultentry->id = Z_LVAL_PP(result);
zend_list_addref(resultentry->id);
resultentry->data = entry;
}
}
/* }}} */
/* {{{ proto resource ldap_next_entry(resource link, resource result_entry)
Get next result entry */
PHP_FUNCTION(ldap_next_entry)
{
zval **link, **result_entry;
ldap_linkdata *ld;
ldap_resultentry *resultentry, *resultentry_next;
LDAPMessage *entry_next;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result_entry) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
if ((entry_next = ldap_next_entry(ld->link, resultentry->data)) == NULL) {
RETVAL_FALSE;
} else {
resultentry_next = emalloc(sizeof(ldap_resultentry));
ZEND_REGISTER_RESOURCE(return_value, resultentry_next, le_result_entry);
resultentry_next->id = resultentry->id;
zend_list_addref(resultentry->id);
resultentry_next->data = entry_next;
}
}
/* }}} */
/* {{{ proto array ldap_get_entries(resource link, resource result)
Get all result entries */
PHP_FUNCTION(ldap_get_entries)
{
zval **link, **result;
LDAPMessage *ldap_result, *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;
char **ldap_value;
char *dn;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(ldap_result, LDAPMessage *, result, -1, "ldap result", le_result);
ldap = ld->link;
num_entries = ldap_count_entries(ldap, ldap_result);
array_init(return_value);
add_assoc_long(return_value, "count", num_entries);
if (num_entries == 0) return;
num_entries = 0;
ldap_result_entry = ldap_first_entry(ldap, ldap_result);
if (ldap_result_entry == NULL) RETURN_FALSE;
while (ldap_result_entry != NULL) {
MAKE_STD_ZVAL(tmp1);
array_init(tmp1);
num_attrib = 0;
attribute = ldap_first_attribute(ldap, ldap_result_entry, &ber);
while (attribute != NULL) {
ldap_value = ldap_get_values(ldap, ldap_result_entry, attribute);
num_values = ldap_count_values(ldap_value);
MAKE_STD_ZVAL(tmp2);
array_init(tmp2);
add_assoc_long(tmp2, "count", num_values);
for (i = 0; i < num_values; i++) {
add_index_string(tmp2, i, ldap_value[i], 1);
}
ldap_value_free(ldap_value);
attr_len = strlen(attribute);
zend_hash_update(Z_ARRVAL_P(tmp1), php_strtolower(attribute, attr_len), attr_len+1, (void *) &tmp2, sizeof(zval *), NULL);
add_index_string(tmp1, num_attrib, attribute, 1);
num_attrib++;
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
ldap_memfree(attribute);
#endif
attribute = ldap_next_attribute(ldap, ldap_result_entry, ber);
}
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
if (ber != NULL)
ber_free(ber, 0);
#endif
add_assoc_long(tmp1, "count", num_attrib);
dn = ldap_get_dn(ldap, ldap_result_entry);
add_assoc_string(tmp1, "dn", dn, 1);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
ldap_memfree(dn);
#else
free(dn);
#endif
zend_hash_index_update(Z_ARRVAL_P(return_value), num_entries, (void *) &tmp1, sizeof(zval *), NULL);
num_entries++;
ldap_result_entry = ldap_next_entry(ldap, ldap_result_entry);
}
add_assoc_long(return_value, "count", num_entries);
}
/* }}} */
/* {{{ proto string ldap_first_attribute(resource link, resource result_entry, int ber)
Return first attribute */
PHP_FUNCTION(ldap_first_attribute)
{
zval **link, **result_entry, **berp;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
BerElement *ber;
char *attribute;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &result_entry, &berp) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
if ((attribute = ldap_first_attribute(ld->link, resultentry->data, &ber)) == NULL) {
RETURN_FALSE;
} else {
ZEND_REGISTER_RESOURCE(*berp, ber, le_ber_entry);
RETVAL_STRING(attribute, 1);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
ldap_memfree(attribute);
#endif
}
}
/* }}} */
/* {{{ proto string ldap_next_attribute(resource link, resource result_entry, resource ber)
Get the next attribute in result */
PHP_FUNCTION(ldap_next_attribute)
{
zval **link, **result_entry, **berp;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
BerElement *ber;
char *attribute;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &result_entry, &berp) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
ZEND_FETCH_RESOURCE(ber, BerElement *, berp, -1, "ldap ber entry", le_ber_entry);
if ((attribute = ldap_next_attribute(ld->link, resultentry->data, ber)) == NULL) {
RETURN_FALSE;
} else {
ZEND_REGISTER_RESOURCE(*berp, ber, le_ber_entry);
RETVAL_STRING(attribute, 1);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
ldap_memfree(attribute);
#endif
}
}
/* }}} */
/* {{{ proto array ldap_get_attributes(resource link, resource result_entry)
Get attributes from a search result entry */
PHP_FUNCTION(ldap_get_attributes)
{
zval **link, **result_entry;
zval *tmp;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
char *attribute;
char **ldap_value;
int i, num_values, num_attrib;
BerElement *ber;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result_entry) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_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(ld->link, resultentry->data, attribute);
num_values = ldap_count_values(ldap_value);
MAKE_STD_ZVAL(tmp);
array_init(tmp);
add_assoc_long(tmp, "count", num_values);
for (i = 0; i < num_values; i++) {
add_index_string(tmp, i, ldap_value[i], 1);
}
ldap_value_free(ldap_value);
zend_hash_update(Z_ARRVAL_P(return_value), attribute, strlen(attribute)+1, (void *) &tmp, sizeof(zval *), NULL);
add_index_string(return_value, num_attrib, attribute, 1);
num_attrib++;
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
ldap_memfree(attribute);
#endif
attribute = ldap_next_attribute(ld->link, resultentry->data, ber);
}
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
if (ber != NULL) {
ber_free(ber, 0);
}
#endif
add_assoc_long(return_value, "count", num_attrib);
}
/* }}} */
/* {{{ proto array ldap_get_values(resource link, resource result_entry, string attribute)
Get all values from a result entry */
PHP_FUNCTION(ldap_get_values)
{
zval **link, **result_entry, **attr;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
char *attribute;
char **ldap_value;
int i, num_values;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &result_entry, &attr) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
convert_to_string_ex(attr);
attribute = Z_STRVAL_PP(attr);
if ((ldap_value = ldap_get_values(ld->link, resultentry->data, attribute)) == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot get the value(s) of attribute %s", ldap_err2string(_get_lderrno(ld->link)));
RETURN_FALSE;
}
num_values = ldap_count_values(ldap_value);
array_init(return_value);
for (i = 0; i<num_values; i++) {
add_next_index_string(return_value, ldap_value[i], 1);
}
add_assoc_long(return_value, "count", num_values);
ldap_value_free(ldap_value);
}
/* }}} */
/* {{{ proto array ldap_get_values_len(resource link, resource result_entry, string attribute)
Get all values with lengths from a result entry */
PHP_FUNCTION(ldap_get_values_len)
{
zval **link, **result_entry, **attr;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
char* attribute;
struct berval **ldap_value_len;
int i, num_values;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &result_entry, &attr) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
convert_to_string_ex(attr);
attribute = Z_STRVAL_PP(attr);
if ((ldap_value_len = ldap_get_values_len(ld->link, resultentry->data, attribute)) == NULL) {
php_error_docref(NULL TSRMLS_CC, 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, 1);
}
add_assoc_long(return_value, "count", num_values);
ldap_value_free_len(ldap_value_len);
}
/* }}} */
/* {{{ proto string ldap_get_dn(resource link, resource result_entry)
Get the DN of a result entry */
PHP_FUNCTION(ldap_get_dn)
{
zval **link, **result_entry;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
char *text;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result_entry) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
text = ldap_get_dn(ld->link, resultentry->data);
if (text != NULL) {
RETVAL_STRING(text, 1);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
ldap_memfree(text);
#else
free(text);
#endif
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto array ldap_explode_dn(string dn, int with_attrib)
Splits DN into its component parts */
PHP_FUNCTION(ldap_explode_dn)
{
zval **dn, **with_attrib;
char **ldap_value;
int i, count;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &dn, &with_attrib) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(dn);
convert_to_long_ex(with_attrib);
if (!(ldap_value = ldap_explode_dn(Z_STRVAL_PP(dn), Z_LVAL_PP(with_attrib)))) {
/* Invalid parameters were passed to ldap_explode_dn */
RETURN_FALSE;
}
i=0;
while (ldap_value[i] != NULL) i++;
count = i;
array_init(return_value);
add_assoc_long(return_value, "count", count);
for (i = 0; i<count; i++) {
add_index_string(return_value, i, ldap_value[i], 1);
}
ldap_value_free(ldap_value);
}
/* }}} */
/* {{{ proto string ldap_dn2ufn(string dn)
Convert DN to User Friendly Naming format */
PHP_FUNCTION(ldap_dn2ufn)
{
zval **dn;
char *ufn;
if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &dn)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(dn);
ufn = ldap_dn2ufn(Z_STRVAL_PP(dn));
if (ufn !=NULL) {
RETVAL_STRING(ufn, 1);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 || WINDOWS
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)
{
zval **link, **dn, **entry, **value, **ivalue;
ldap_linkdata *ld;
char *ldap_dn;
LDAPMod **ldap_mods;
int i, j, num_attribs, num_values;
int *num_berval;
char *attribute;
ulong index;
int is_full_add=0; /* flag for full add operation so ldap_mod_add can be put back into oper, gerrit THomson */
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &dn, &entry) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (Z_TYPE_PP(entry) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected Array as the last element");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
convert_to_string_ex(dn);
ldap_dn = Z_STRVAL_PP(dn);
num_attribs = zend_hash_num_elements(Z_ARRVAL_PP(entry));
ldap_mods = safe_emalloc((num_attribs+1), sizeof(LDAPMod *), 0);
num_berval = safe_emalloc(num_attribs, sizeof(int), 0);
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(entry));
/* 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 */
for (i = 0; i < num_attribs; i++) {
ldap_mods[i] = emalloc(sizeof(LDAPMod));
ldap_mods[i]->mod_op = oper | LDAP_MOD_BVALUES;
if (zend_hash_get_current_key(Z_ARRVAL_PP(entry), &attribute, &index, 0) == HASH_KEY_IS_STRING) {
ldap_mods[i]->mod_type = estrdup(attribute);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown attribute in the data");
/* Free allocated memory */
while (i >= 0) {
efree(ldap_mods[i--]);
}
efree(num_berval);
efree(ldap_mods);
RETURN_FALSE;
}
zend_hash_get_current_data(Z_ARRVAL_PP(entry), (void **)&value);
if (Z_TYPE_PP(value) != IS_ARRAY) {
num_values = 1;
} else {
num_values = zend_hash_num_elements(Z_ARRVAL_PP(value));
}
num_berval[i] = num_values;
ldap_mods[i]->mod_bvalues = safe_emalloc((num_values + 1), sizeof(struct berval *), 0);
/* allow for arrays with one element, no allowance for arrays with none but probably not required, gerrit thomson. */
if ((num_values == 1) && (Z_TYPE_PP(value) != IS_ARRAY)) {
convert_to_string_ex(value);
ldap_mods[i]->mod_bvalues[0] = (struct berval *) emalloc (sizeof(struct berval));
ldap_mods[i]->mod_bvalues[0]->bv_len = Z_STRLEN_PP(value);
ldap_mods[i]->mod_bvalues[0]->bv_val = Z_STRVAL_PP(value);
} else {
for (j = 0; j < num_values; j++) {
if (zend_hash_index_find(Z_ARRVAL_PP(value), j, (void **) &ivalue) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Value array must have consecutive indices 0, 1, ...");
num_berval[i] = j;
num_attribs = i + 1;
RETVAL_FALSE;
goto errexit;
}
convert_to_string_ex(ivalue);
ldap_mods[i]->mod_bvalues[j] = (struct berval *) emalloc (sizeof(struct berval));
ldap_mods[i]->mod_bvalues[j]->bv_len = Z_STRLEN_PP(ivalue);
ldap_mods[i]->mod_bvalues[j]->bv_val = Z_STRVAL_PP(ivalue);
}
}
ldap_mods[i]->mod_bvalues[num_values] = NULL;
zend_hash_move_forward(Z_ARRVAL_PP(entry));
}
ldap_mods[num_attribs] = NULL;
/* check flag to see if do_mod was called to perform full add , gerrit thomson */
if (is_full_add == 1) {
if ((i = ldap_add_s(ld->link, ldap_dn, ldap_mods)) != LDAP_SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Add: %s", ldap_err2string(i));
RETVAL_FALSE;
} else RETVAL_TRUE;
} else {
if ((i = ldap_modify_s(ld->link, ldap_dn, ldap_mods)) != LDAP_SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Modify: %s", ldap_err2string(i));
RETVAL_FALSE;
} else RETVAL_TRUE;
}
errexit:
for (i = 0; i < num_attribs; i++) {
efree(ldap_mods[i]->mod_type);
for (j = 0; j < num_berval[i]; j++) {
efree(ldap_mods[i]->mod_bvalues[j]);
}
efree(ldap_mods[i]->mod_bvalues);
efree(ldap_mods[i]);
}
efree(num_berval);
efree(ldap_mods);
return;
}
/* }}} */
/* {{{ proto bool ldap_add(resource link, string dn, array entry)
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);
}
/* }}} */
/* three functions for attribute base modifications, gerrit Thomson */
/* {{{ proto bool ldap_mod_replace(resource link, string dn, array entry)
Replace attribute values with new ones */
PHP_FUNCTION(ldap_mod_replace)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_REPLACE);
}
/* }}} */
/* {{{ proto bool ldap_mod_add(resource link, string dn, array entry)
Add attribute values to current */
PHP_FUNCTION(ldap_mod_add)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_ADD);
}
/* }}} */
/* {{{ proto bool ldap_mod_del(resource link, string dn, array entry)
Delete attribute values */
PHP_FUNCTION(ldap_mod_del)
{
php_ldap_do_modify(INTERNAL_FUNCTION_PARAM_PASSTHRU, LDAP_MOD_DELETE);
}
/* }}} */
/* {{{ proto bool ldap_delete(resource link, string dn)
Delete an entry from a directory */
PHP_FUNCTION(ldap_delete)
{
zval **link, **dn;
ldap_linkdata *ld;
char *ldap_dn;
int rc;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &dn) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
convert_to_string_ex(dn);
ldap_dn = Z_STRVAL_PP(dn);
if ((rc = ldap_delete_s(ld->link, ldap_dn)) != LDAP_SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Delete: %s", ldap_err2string(rc));
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int ldap_errno(resource link)
Get the current ldap error number */
PHP_FUNCTION(ldap_errno)
{
zval **link;
ldap_linkdata *ld;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ht, &link) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
RETURN_LONG(_get_lderrno(ld->link));
}
/* }}} */
/* {{{ proto string ldap_err2str(int errno)
Convert error number to error string */
PHP_FUNCTION(ldap_err2str)
{
zval **perrno;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ht, &perrno) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(perrno);
RETURN_STRING(ldap_err2string(Z_LVAL_PP(perrno)), 1);
}
/* }}} */
/* {{{ proto string ldap_error(resource link)
Get the current ldap error string */
PHP_FUNCTION(ldap_error)
{
zval **link;
ldap_linkdata *ld;
int ld_errno;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ht, &link) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ld_errno = _get_lderrno(ld->link);
RETURN_STRING(ldap_err2string(ld_errno), 1);
}
/* }}} */
/* {{{ proto bool ldap_compare(resource link, string dn, string attr, string value)
Determine if an entry has a specific value for one of its attributes */
PHP_FUNCTION(ldap_compare)
{
zval **link, **dn, **attr, **value;
char *ldap_dn, *ldap_attr, *ldap_value;
ldap_linkdata *ld;
int errno;
if (ZEND_NUM_ARGS() != 4 || zend_get_parameters_ex(4, &link, &dn, &attr, &value) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
convert_to_string_ex(dn);
convert_to_string_ex(attr);
convert_to_string_ex(value);
ldap_dn = Z_STRVAL_PP(dn);
ldap_attr = Z_STRVAL_PP(attr);
ldap_value = Z_STRVAL_PP(value);
errno = ldap_compare_s(ld->link, ldap_dn, ldap_attr, ldap_value);
switch (errno) {
case LDAP_COMPARE_TRUE:
RETURN_TRUE;
break;
case LDAP_COMPARE_FALSE:
RETURN_FALSE;
break;
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Compare: %s", ldap_err2string(errno));
RETURN_LONG(-1);
}
/* }}} */
/* {{{ proto bool ldap_sort(resource link, resource result, string sortfilter)
Sort LDAP result entries */
PHP_FUNCTION(ldap_sort)
{
zval *link, *result;
ldap_linkdata *ld;
char *sortfilter;
int sflen;
zend_rsrc_list_entry *le;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrs", &link, &result, &sortfilter, &sflen) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, &link, -1, "ldap link", le_link);
if (zend_hash_index_find(&EG(regular_list), Z_LVAL_P(result), (void **) &le) == FAILURE || le->type != le_result) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Supplied resource is not a valid ldap result resource");
RETURN_FALSE;
}
if (ldap_sort_entries(ld->link, (LDAPMessage **) &le->ptr, sflen ? sortfilter : NULL, strcmp) != LDAP_SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", ldap_err2string(errno));
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10
/* {{{ proto bool ldap_get_option(resource link, int option, mixed retval)
Get the current value of various session-wide parameters */
PHP_FUNCTION(ldap_get_option)
{
zval **link, **option, **retval;
ldap_linkdata *ld;
int opt;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &option, &retval) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
convert_to_long_ex(option);
opt = Z_LVAL_PP(option);
switch (opt) {
/* 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
{
int val;
if (ldap_get_option(ld->link, opt, &val)) {
RETURN_FALSE;
}
zval_dtor(*retval);
ZVAL_LONG(*retval, val);
} break;
/* 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
{
char *val = NULL;
if (ldap_get_option(ld->link, opt, &val) || val == NULL || *val == '\0') {
if (val) {
ldap_memfree(val);
}
RETURN_FALSE;
}
zval_dtor(*retval);
ZVAL_STRING(*retval, val, 1);
ldap_memfree(val);
} break;
/* options not implemented
case LDAP_OPT_SERVER_CONTROLS:
case LDAP_OPT_CLIENT_CONTROLS:
case LDAP_OPT_API_INFO:
case LDAP_OPT_API_FEATURE_INFO:
*/
default:
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool ldap_set_option(resource link, int option, mixed newval)
Set the value of various session-wide parameters */
PHP_FUNCTION(ldap_set_option)
{
zval **link, **option, **newval;
ldap_linkdata *ld;
LDAP *ldap;
int opt;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &option, &newval) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (Z_TYPE_PP(link) == IS_NULL) {
ldap = NULL;
} else {
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ldap = ld->link;
}
convert_to_long_ex(option);
opt = Z_LVAL_PP(option);
switch (opt) {
/* 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
{
int val;
convert_to_long_ex(newval);
val = Z_LVAL_PP(newval);
if (ldap_set_option(ldap, opt, &val)) {
RETURN_FALSE;
}
} break;
/* 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
{
char *val;
convert_to_string_ex(newval);
val = Z_STRVAL_PP(newval);
if (ldap_set_option(ldap, opt, val)) {
RETURN_FALSE;
}
} break;
/* options with boolean value */
case LDAP_OPT_REFERRALS:
#ifdef LDAP_OPT_RESTART
case LDAP_OPT_RESTART:
#endif
{
void *val;
convert_to_boolean_ex(newval);
val = Z_LVAL_PP(newval)
? LDAP_OPT_ON : LDAP_OPT_OFF;
if (ldap_set_option(ldap, opt, val)) {
RETURN_FALSE;
}
} break;
/* options with control list value */
case LDAP_OPT_SERVER_CONTROLS:
case LDAP_OPT_CLIENT_CONTROLS:
{
LDAPControl *ctrl, **ctrls, **ctrlp;
zval **ctrlval, **val;
int ncontrols;
char error=0;
if ((Z_TYPE_PP(newval) != IS_ARRAY) || !(ncontrols = zend_hash_num_elements(Z_ARRVAL_PP(newval)))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected non-empty array value for this option");
RETURN_FALSE;
}
ctrls = safe_emalloc((1 + ncontrols), sizeof(*ctrls), 0);
*ctrls = NULL;
ctrlp = ctrls;
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(newval));
while (zend_hash_get_current_data(Z_ARRVAL_PP(newval), (void**)&ctrlval) == SUCCESS) {
if (Z_TYPE_PP(ctrlval) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The array value must contain only arrays, where each array is a control");
error = 1;
break;
}
if (zend_hash_find(Z_ARRVAL_PP(ctrlval), "oid", sizeof("oid"), (void **) &val) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Control must have an oid key");
error = 1;
break;
}
ctrl = *ctrlp = emalloc(sizeof(**ctrlp));
convert_to_string_ex(val);
ctrl->ldctl_oid = Z_STRVAL_PP(val);
if (zend_hash_find(Z_ARRVAL_PP(ctrlval), "value", sizeof("value"), (void **) &val) == SUCCESS) {
convert_to_string_ex(val);
ctrl->ldctl_value.bv_val = Z_STRVAL_PP(val);
ctrl->ldctl_value.bv_len = Z_STRLEN_PP(val);
} else {
ctrl->ldctl_value.bv_val = NULL;
ctrl->ldctl_value.bv_len = 0;
}
if (zend_hash_find(Z_ARRVAL_PP(ctrlval), "iscritical", sizeof("iscritical"), (void **) &val) == SUCCESS) {
convert_to_boolean_ex(val);
ctrl->ldctl_iscritical = Z_BVAL_PP(val);
} else {
ctrl->ldctl_iscritical = 0;
}
++ctrlp;
*ctrlp = NULL;
zend_hash_move_forward(Z_ARRVAL_PP(newval));
}
if (!error) {
error = ldap_set_option(ldap, opt, ctrls);
}
ctrlp = ctrls;
while (*ctrlp) {
efree(*ctrlp);
ctrlp++;
}
efree(ctrls);
if (error) {
RETURN_FALSE;
}
} break;
default:
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#ifdef HAVE_LDAP_PARSE_RESULT
/* {{{ proto bool ldap_parse_result(resource link, resource result, int errcode, string matcheddn, string errmsg, array referrals)
Extract information from result */
PHP_FUNCTION(ldap_parse_result)
{
zval **link, **result, **errcode, **matcheddn, **errmsg, **referrals;
ldap_linkdata *ld;
LDAPMessage *ldap_result;
char **lreferrals, **refp;
char *lmatcheddn, *lerrmsg;
int rc, lerrcode, myargcount = ZEND_NUM_ARGS();
if (myargcount < 3 || myargcount > 6 || zend_get_parameters_ex(myargcount, &link, &result, &errcode, &matcheddn, &errmsg, &referrals) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(ldap_result, LDAPMessage *, result, -1, "ldap result", le_result);
rc = ldap_parse_result(ld->link, ldap_result, &lerrcode,
myargcount > 3 ? &lmatcheddn : NULL,
myargcount > 4 ? &lerrmsg : NULL,
myargcount > 5 ? &lreferrals : NULL,
NULL /* &serverctrls */,
0);
if (rc != LDAP_SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to parse result: %s", ldap_err2string(rc));
RETURN_FALSE;
}
zval_dtor(*errcode);
ZVAL_LONG(*errcode, lerrcode);
/* Reverse -> fall through */
switch (myargcount) {
case 6:
zval_dtor(*referrals);
array_init(*referrals);
if (lreferrals != NULL) {
refp = lreferrals;
while (*refp) {
add_next_index_string(*referrals, *refp, 1);
refp++;
}
ldap_value_free(lreferrals);
}
case 5:
zval_dtor(*errmsg);
if (lerrmsg == NULL) {
ZVAL_EMPTY_STRING(*errmsg);
} else {
ZVAL_STRING(*errmsg, lerrmsg, 1);
ldap_memfree(lerrmsg);
}
case 4:
zval_dtor(*matcheddn);
if (lmatcheddn == NULL) {
ZVAL_EMPTY_STRING(*matcheddn);
} else {
ZVAL_STRING(*matcheddn, lmatcheddn, 1);
ldap_memfree(lmatcheddn);
}
}
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ proto resource ldap_first_reference(resource link, resource result)
Return first reference */
PHP_FUNCTION(ldap_first_reference)
{
zval **link, **result;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
LDAPMessage *ldap_result, *entry;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(ldap_result, LDAPMessage *, result, -1, "ldap result", le_result);
if ((entry = ldap_first_reference(ld->link, ldap_result)) == NULL) {
RETVAL_FALSE;
} else {
resultentry = emalloc(sizeof(ldap_resultentry));
ZEND_REGISTER_RESOURCE(return_value, resultentry, le_result_entry);
resultentry->id = Z_LVAL_PP(result);
zend_list_addref(resultentry->id);
resultentry->data = entry;
}
}
/* }}} */
/* {{{ proto resource ldap_next_reference(resource link, resource reference_entry)
Get next reference */
PHP_FUNCTION(ldap_next_reference)
{
zval **link, **result_entry;
ldap_linkdata *ld;
ldap_resultentry *resultentry, *resultentry_next;
LDAPMessage *entry_next;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &link, &result_entry) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
if ((entry_next = ldap_next_reference(ld->link, resultentry->data)) == NULL) {
RETVAL_FALSE;
} else {
resultentry_next = emalloc(sizeof(ldap_resultentry));
ZEND_REGISTER_RESOURCE(return_value, resultentry_next, le_result_entry);
resultentry_next->id = resultentry->id;
zend_list_addref(resultentry->id);
resultentry_next->data = entry_next;
}
}
/* }}} */
#ifdef HAVE_LDAP_PARSE_REFERENCE
/* {{{ proto bool ldap_parse_reference(resource link, resource reference_entry, array referrals)
Extract information from reference entry */
PHP_FUNCTION(ldap_parse_reference)
{
zval **link, **result_entry, **referrals;
ldap_linkdata *ld;
ldap_resultentry *resultentry;
char **lreferrals, **refp;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &link, &result_entry, &referrals) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
ZEND_FETCH_RESOURCE(resultentry, ldap_resultentry *, result_entry, -1, "ldap result entry", le_result_entry);
if (ldap_parse_reference(ld->link, resultentry->data, &lreferrals, NULL /* &serverctrls */, 0) != LDAP_SUCCESS) {
RETURN_FALSE;
}
zval_dtor(*referrals);
array_init(*referrals);
if (lreferrals != NULL) {
refp = lreferrals;
while (*refp) {
add_next_index_string(*referrals, *refp, 1);
refp++;
}
ldap_value_free(lreferrals);
}
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ proto bool ldap_rename(resource link, string dn, string newrdn, string newparent, bool deleteoldrdn);
Modify the name of an entry */
PHP_FUNCTION(ldap_rename)
{
zval **link, **dn, **newrdn, **newparent, **deleteoldrdn;
ldap_linkdata *ld;
int rc;
if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &link, &dn, &newrdn, &newparent, &deleteoldrdn) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
convert_to_string_ex(dn);
convert_to_string_ex(newrdn);
convert_to_string_ex(newparent);
convert_to_boolean_ex(deleteoldrdn);
#if (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10
rc = ldap_rename_s(ld->link, Z_STRVAL_PP(dn), Z_STRVAL_PP(newrdn), Z_STRVAL_PP(newparent), Z_BVAL_PP(deleteoldrdn), NULL, NULL);
#else
if (Z_STRLEN_PP(newparent) != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "You are using old LDAP API, newparent must be the empty string, can only modify RDN");
RETURN_FALSE;
}
/* could support old APIs but need check for ldap_modrdn2()/ldap_modrdn() */
rc = ldap_modrdn2_s(ld->link, Z_STRVAL_PP(dn), Z_STRVAL_PP(newrdn), Z_BVAL_PP(deleteoldrdn));
#endif
if (rc == LDAP_SUCCESS) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
#ifdef HAVE_LDAP_START_TLS_S
/* {{{ proto bool ldap_start_tls(resource link)
Start TLS */
PHP_FUNCTION(ldap_start_tls)
{
zval **link;
ldap_linkdata *ld;
int rc, protocol = LDAP_VERSION3;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &link) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, link, -1, "ldap link", le_link);
if (((rc = ldap_set_option(ld->link, LDAP_OPT_PROTOCOL_VERSION, &protocol)) != LDAP_SUCCESS) ||
((rc = ldap_start_tls_s(ld->link, NULL, NULL)) != LDAP_SUCCESS)
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Unable to start TLS: %s", ldap_err2string(rc));
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
/* }}} */
#endif
#endif /* (LDAP_API_VERSION > 2000) || HAVE_NSLDAP || HAVE_ORALDAP_10 */
#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;
int retval;
zval *cb_url;
zval **cb_args[2];
zval *cb_retval;
zval *cb_link = (zval *) params;
TSRMLS_FETCH();
ld = (ldap_linkdata *) zend_fetch_resource(&cb_link TSRMLS_CC, -1, "ldap link", NULL, 1, le_link);
/* link exists and callback set? */
if (ld == NULL || ld->rebindproc == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Link not found or no callback set");
return LDAP_OTHER;
}
/* callback */
MAKE_STD_ZVAL(cb_url);
ZVAL_STRING(cb_url, estrdup(url), 0);
cb_args[0] = &cb_link;
cb_args[1] = &cb_url;
if (call_user_function_ex(EG(function_table), NULL, ld->rebindproc, &cb_retval, 2, cb_args, 0, NULL TSRMLS_CC) == SUCCESS && cb_retval) {
convert_to_long_ex(&cb_retval);
retval = Z_LVAL_P(cb_retval);
zval_ptr_dtor(&cb_retval);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "rebind_proc PHP callback failed");
retval = LDAP_OTHER;
}
zval_dtor(cb_url);
FREE_ZVAL(cb_url);
return retval;
}
/* }}} */
/* {{{ proto bool ldap_set_rebind_proc(resource link, string callback)
Set a callback function to do re-binds on referral chasing. */
PHP_FUNCTION(ldap_set_rebind_proc)
{
zval *link, *callback;
ldap_linkdata *ld;
char *callback_name;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &link, &callback) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, &link, -1, "ldap link", le_link);
if (Z_TYPE_P(callback) == IS_STRING && Z_STRLEN_P(callback) == 0) {
/* unregister rebind procedure */
if (ld->rebindproc != NULL) {
zval_dtor(ld->rebindproc);
ld->rebindproc = NULL;
ldap_set_rebind_proc(ld->link, NULL, NULL);
}
RETURN_TRUE;
}
/* callable? */
if (!zend_is_callable(callback, 0, &callback_name)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Two arguments expected for '%s' to be a valid callback", callback_name);
efree(callback_name);
RETURN_FALSE;
}
efree(callback_name);
/* register rebind procedure */
if (ld->rebindproc == NULL) {
ldap_set_rebind_proc(ld->link, _ldap_rebind_proc, (void *) link);
} else {
zval_dtor(ld->rebindproc);
}
ALLOC_ZVAL(ld->rebindproc);
*ld->rebindproc = *callback;
zval_copy_ctor(ld->rebindproc);
RETURN_TRUE;
}
/* }}} */
#endif
#ifdef STR_TRANSLATION
/* {{{ php_ldap_do_translate
*/
static void php_ldap_do_translate(INTERNAL_FUNCTION_PARAMETERS, int way)
{
zval **value;
char *ldap_buf;
unsigned long ldap_len;
int result;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &value) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(value);
ldap_buf = Z_STRVAL_PP(value);
ldap_len = Z_STRLEN_PP(value);
if (ldap_len == 0) {
RETURN_FALSE;
}
if (way == 1) {
result = ldap_8859_to_t61(&ldap_buf, &ldap_len, 0);
} else {
result = ldap_t61_to_8859(&ldap_buf, &ldap_len, 0);
}
if (result == LDAP_SUCCESS) {
RETVAL_STRINGL(ldap_buf, ldap_len, 1);
free(ldap_buf);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Conversion from iso-8859-1 to t61 failed: %s", ldap_err2string(result));
RETVAL_FALSE;
}
return;
}
/* }}} */
/* {{{ proto string ldap_t61_to_8859(string value)
Translate t61 characters to 8859 characters */
PHP_FUNCTION(ldap_t61_to_8859)
{
php_ldap_do_translate(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto string ldap_8859_to_t61(string value)
Translate 8859 characters to t61 characters */
PHP_FUNCTION(ldap_8859_to_t61)
{
php_ldap_do_translate(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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