/*

   ldap_compat.h - provide a replacement definitions for some ldap functions

   Copyright (C) 2009-2013 Arthur de Jong

   This library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with this library; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

   02110-1301 USA

*/

#ifndef COMPAT__LDAP_COMPAT_H

#define COMPAT__LDAP_COMPAT_H 1

#include <lber.h>

#include <ldap.h>

/* compatibility macros */

#ifndef LDAP_CONST

#define LDAP_CONST const

#endif /* not LDAP_CONST */

#ifndef LDAP_MSG_ONE

#define LDAP_MSG_ONE 0x00

#endif /* not LDAP_MSG_ONE */

#ifndef HAVE_LDAP_INITIALIZE

/* provide a wrapper around ldap_init() if the system doesn't have

   ldap_initialize() */

int ldap_initialize(LDAP **ldp, const char *url);

#endif /* not HAVE_LDAP_INITIALIZE */

#ifndef HAVE_LDAP_CREATE_PAGE_CONTROL

int ldap_create_page_control(LDAP *ld, unsigned long pagesize,

                             struct berval *cookiep, int iscritical,

                             LDAPControl **ctrlp);

#endif /* not HAVE_LDAP_CREATE_PAGE_CONTROL */

#ifndef HAVE_LDAP_PARSE_PAGE_CONTROL

int ldap_parse_page_control(LDAP *ld, LDAPControl **ctrls,

                            unsigned long *list_countp,

                            struct berval **cookiep);

#endif /* not HAVE_LDAP_PARSE_PAGE_CONTROL */

#ifndef HAVE_LDAP_PASSWD_S

int ldap_passwd_s(LDAP *ld, struct berval *user, struct berval *oldpw,

                  struct berval *newpw, struct berval *newpasswd,

                  LDAPControl **sctrls, LDAPControl **cctrls);

#endif /* not HAVE_LDAP_PASSWD_S */

#ifndef HAVE_LDAP_PARSE_PASSWORDPOLICY_CONTROL

/* definition lifted from ldap.h */

typedef enum passpolicyerror_enum {

  PP_passwordExpired = 0,

  PP_accountLocked = 1,

  PP_changeAfterReset = 2,

  PP_passwordModNotAllowed = 3,

  PP_mustSupplyOldPassword = 4,

  PP_insufficientPasswordQuality = 5,

  PP_passwordTooShort = 6,

  PP_passwordTooYoung = 7,

  PP_passwordInHistory = 8,

  PP_noError = 65535

} LDAPPasswordPolicyError;

int ldap_parse_passwordpolicy_control(LDAP *ld, LDAPControl *ctrl,

                                      ber_int_t *expirep, ber_int_t *gracep,

                                      LDAPPasswordPolicyError *errorp);

#endif /* HAVE_LDAP_PARSE_PASSWORDPOLICY_CONTROL */

#ifndef HAVE_LDAP_PASSWORDPOLICY_ERR2TXT

const char *ldap_passwordpolicy_err2txt(LDAPPasswordPolicyError error);

#endif /* HAVE_LDAP_PASSWORDPOLICY_ERR2TXT */

#ifdef REPLACE_LDAP_CREATE_DEREF_CONTROL

/* provide a replacement implementation of ldap_create_deref_control() */

int replacement_ldap_create_deref_control(LDAP *ld, LDAPDerefSpec *ds,

      int iscritical, LDAPControl **ctrlp);

#define ldap_create_deref_control(ld, dc, iscritical, ctrlp) \

      replacement_ldap_create_deref_control(ld, dc, iscritical, ctrlp)

#endif /* REPLACE_LDAP_CREATE_DEREF_CONTROL */

/* compatibility definition */

#ifndef LDAP_SASL_QUIET

#define LDAP_SASL_QUIET 2U

#endif /* not LDAP_SASL_QUIET */

/* on some systems LDAP_OPT_DIAGNOSTIC_MESSAGE isn't there but

   LDAP_OPT_ERROR_STRING is */

#ifndef LDAP_OPT_DIAGNOSTIC_MESSAGE

#ifdef LDAP_OPT_ERROR_STRING

#define LDAP_OPT_DIAGNOSTIC_MESSAGE LDAP_OPT_ERROR_STRING

#endif /* LDAP_OPT_ERROR_STRING */

#endif /* not LDAP_OPT_DIAGNOSTIC_MESSAGE */

/* provide replacement oid definitions */

#ifndef LDAP_CONTROL_PWEXPIRED

#define LDAP_CONTROL_PWEXPIRED "2.16.840.1.113730.3.4.4"

#endif /* LDAP_CONTROL_PWEXPIRED */

#ifndef LDAP_CONTROL_PWEXPIRING

#define LDAP_CONTROL_PWEXPIRING "2.16.840.1.113730.3.4.5"

#endif /* LDAP_CONTROL_PWEXPIRING */

#ifndef LDAP_CONTROL_PASSWORDPOLICYREQUEST

#define LDAP_CONTROL_PASSWORDPOLICYREQUEST "1.3.6.1.4.1.42.2.27.8.5.1"

#endif /* LDAP_CONTROL_PASSWORDPOLICYREQUEST */

#ifndef LDAP_CONTROL_PASSWORDPOLICYRESPONSE

#define LDAP_CONTROL_PASSWORDPOLICYRESPONSE "1.3.6.1.4.1.42.2.27.8.5.1"

#endif /* LDAP_CONTROL_PASSWORDPOLICYRESPONSE */

#ifndef LDAP_CONTROL_X_DEREF

#define LDAP_CONTROL_X_DEREF "1.3.6.1.4.1.4203.666.5.16"

#endif /* LDAP_CONTROL_X_DEREF */

#endif /* COMPAT__LDAP_COMPAT_H */