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/* rwm.h - dn rewrite/attribute mapping header file */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2024 The OpenLDAP Foundation.
* Portions Copyright 1999-2003 Howard Chu.
* Portions Copyright 2000-2003 Pierangelo Masarati.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by the Howard Chu for inclusion
* in OpenLDAP Software and subsequently enhanced by Pierangelo
* Masarati.
*/
#ifndef RWM_H
#define RWM_H
/* String rewrite library */
#include "rewrite.h"
LDAP_BEGIN_DECL
/* define to enable referral DN massage by default */
#undef RWM_REFERRAL_REWRITE
struct ldapmap {
int drop_missing;
Avlnode *map;
Avlnode *remap;
};
struct ldapmapping {
int m_flags;
#define RWMMAP_F_NONE 0x00
#define RWMMAP_F_IS_OC 0x01
#define RWMMAP_F_FREE_SRC 0x10
#define RWMMAP_F_FREE_DST 0x20
struct berval m_src;
union {
AttributeDescription *m_s_ad;
ObjectClass *m_s_oc;
} m_src_ref;
#define m_src_ad m_src_ref.m_s_ad
#define m_src_oc m_src_ref.m_s_oc
struct berval m_dst;
union {
AttributeDescription *m_d_ad;
ObjectClass *m_d_oc;
} m_dst_ref;
#define m_dst_ad m_dst_ref.m_d_ad
#define m_dst_oc m_dst_ref.m_d_oc
};
struct ldaprwmap {
/*
* DN rewriting
*/
struct rewrite_info *rwm_rw;
BerVarray rwm_bva_rewrite;
/*
* Attribute/objectClass mapping
*/
struct ldapmap rwm_oc;
struct ldapmap rwm_at;
BerVarray rwm_bva_map;
#define RWM_F_NONE (0x0000U)
#define RWM_F_NORMALIZE_MAPPED_ATTRS (0x0001U)
#define RWM_F_DROP_UNREQUESTED_ATTRS (0x0002U)
#define RWM_F_SUPPORT_T_F (0x4000U)
#define RWM_F_SUPPORT_T_F_DISCOVER (0x8000U)
#define RWM_F_SUPPORT_T_F_MASK (RWM_F_SUPPORT_T_F)
#define RWM_F_SUPPORT_T_F_MASK2 (RWM_F_SUPPORT_T_F|RWM_F_SUPPORT_T_F_DISCOVER)
unsigned rwm_flags;
};
/* Whatever context ldap_back_dn_massage needs... */
typedef struct dncookie {
struct ldaprwmap *rwmap;
Connection *conn;
char *ctx;
SlapReply *rs;
} dncookie;
int rwm_dn_massage( dncookie *dc, struct berval *in, struct berval *dn );
int rwm_dn_massage_pretty( dncookie *dc, struct berval *in, struct berval *pdn );
int rwm_dn_massage_normalize( dncookie *dc, struct berval *in, struct berval *ndn );
int rwm_dn_massage_pretty_normalize( dncookie *dc, struct berval *in, struct berval *pdn, struct berval *ndn );
/* attributeType/objectClass mapping */
int rwm_mapping_cmp (const void *, const void *);
int rwm_mapping_dup (void *, void *);
int rwm_map_init ( struct ldapmap *lm, struct ldapmapping ** );
void rwm_map ( struct ldapmap *map, struct berval *s, struct berval *m,
int remap );
int rwm_mapping ( struct ldapmap *map, struct berval *s,
struct ldapmapping **m, int remap );
#define RWM_MAP 0
#define RWM_REMAP 1
char *
rwm_map_filter(
struct ldapmap *at_map,
struct ldapmap *oc_map,
struct berval *f );
#if 0 /* unused! */
int
rwm_map_attrs(
struct ldapmap *at_map,
AttributeName *a,
int remap,
char ***mapped_attrs );
#endif
int
rwm_map_attrnames(
Operation *op,
struct ldapmap *at_map,
struct ldapmap *oc_map,
AttributeName *an,
AttributeName **anp,
int remap );
extern void rwm_mapping_dst_free ( void *mapping );
extern void rwm_mapping_free ( void *mapping );
extern int rwm_map_config(
struct ldapmap *oc_map,
struct ldapmap *at_map,
const char *fname,
int lineno,
int argc,
char **argv );
extern int
rwm_filter_map_rewrite(
Operation *op,
dncookie *dc,
Filter *f,
struct berval *fstr );
/* suffix massaging by means of librewrite */
extern int
rwm_suffix_massage_config(
struct rewrite_info *info,
struct berval *pvnc,
struct berval *nvnc,
struct berval *prnc,
struct berval *nrnc);
extern int
rwm_dnattr_rewrite(
Operation *op,
SlapReply *rs,
void *cookie,
BerVarray a_vals,
BerVarray *pa_nvals );
extern int
rwm_referral_rewrite(
Operation *op,
SlapReply *rs,
void *cookie,
BerVarray a_vals,
BerVarray *pa_nvals );
extern int rwm_dnattr_result_rewrite( dncookie *dc, BerVarray a_vals, BerVarray a_nvals );
extern int rwm_referral_result_rewrite( dncookie *dc, BerVarray a_vals );
LDAP_END_DECL
#endif /* RWM_H */
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