/*?Licensed?to?the?Apache?Software?Foundation?（ASF）?under?one?or?more
?*?contributor?license?agreements.??See?the?NOTICE?file?distributed?with
?*?this?work?for?additional?information?regarding?copyright?ownership.
?*?The?ASF?licenses?this?file?to?You?under?the?Apache?License?Version?2.0
?*?（the?“License“）;?you?may?not?use?this?file?except?in?compliance?with
?*?the?License.??You?may?obtain?a?copy?of?the?License?at
?*
?*?????http://www.apache.org/licenses/LICENSE-2.0
?*
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software
?*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
?*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
?*?See?the?License?for?the?specific?language?governing?permissions?and
?*?limitations?under?the?License.
?*/

#include?“ap_provider.h“
#include?“httpd.h“
#include?“http_config.h“
#include?“http_core.h“
#include?“http_log.h“
#include?“http_protocol.h“
#include?“http_request.h“
#include?“util_ldap.h“

#include?“mod_auth.h“

#include?“apr_strings.h“
#include?“apr_xlate.h“
#define?APR_WANT_STRFUNC
#include?“apr_want.h“

#if?APR_HAVE_UNISTD_H
/*?for?getpid（）?*/
#include?
#endif
#include?

#if?!APR_HAS_LDAP
#error?mod_authnz_ldap?requires?APR-util?to?have?LDAP?support?built?in.?To?fix?add?--with-ldap?to?./configure.
#endif

typedef?struct?{
????apr_pool_t?*pool;???????????????/*?Pool?that?this?config?is?allocated?from?*/
#if?APR_HAS_THREADS
????apr_thread_mutex_t?*lock;???????/*?Lock?for?this?config?*/
#endif
????int?auth_authoritative;?????????/*?Is?this?auth?method?the?one?and?only??*/
/*????int?authz_enabled;??????????????Is?ldap?authorization?enabled?in?this?directory??*/


????/*?These?parameters?are?all?derived?from?the?AuthLDAPURL?directive?*/
????char?*url;??????????????????????/*?String?representation?of?the?URL?*/

????char?*host;?????????????????????/*?Name?of?the?LDAP?server?（or?space?separated?list）?*/
????int?port;???????????????????????/*?Port?of?the?LDAP?server?*/
????char?*basedn;???????????????????/*?base?DN?to?do?all?searches?from?*/
????char?*attribute;????????????????/*?Attribute?to?search?for?*/
????char?**attributes;??????????????/*?Array?of?all?the?attributes?to?return?*/
????int?scope;??????????????????????/*?Scope?of?the?search?*/
????char?*filter;???????????????????/*?Filter?to?further?limit?the?search??*/
????deref_options?deref;????????????/*?how?to?handle?alias?dereferening?*/
????char?*binddn;???????????????????/*?DN?to?bind?to?server?（can?be?NULL）?*/
????char?*bindpw;???????????????????/*?Password?to?bind?to?server?（can?be?NULL）?*/

????int?user_is_dn;?????????????????/*?If?true?connection->user?is?DN?instead?of?userid?*/
????int?compare_dn_on_server;???????/*?If?true?will?use?server?to?do?DN?compare?*/

????int?have_ldap_url;??????????????/*?Set?if?we?have?found?an?LDAP?url?*/

????apr_array_header_t?*groupattr;??/*?List?of?Group?attributes?*/
????int?group_attrib_is_dn;?????????/*?If?true?the?group?attribute?is?the?DN?o