1/* $NetBSD: rwm.h,v 1.3 2021/08/14 16:15:02 christos Exp $ */ 2 3/* rwm.h - dn rewrite/attribute mapping header file */ 4/* $OpenLDAP$ */ 5/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1999-2021 The OpenLDAP Foundation. 8 * Portions Copyright 1999-2003 Howard Chu. 9 * Portions Copyright 2000-2003 Pierangelo Masarati. 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted only as authorized by the OpenLDAP 14 * Public License. 15 * 16 * A copy of this license is available in the file LICENSE in the 17 * top-level directory of the distribution or, alternatively, at 18 * <http://www.OpenLDAP.org/license.html>. 19 */ 20/* ACKNOWLEDGEMENTS: 21 * This work was initially developed by the Howard Chu for inclusion 22 * in OpenLDAP Software and subsequently enhanced by Pierangelo 23 * Masarati. 24 */ 25 26#ifndef RWM_H 27#define RWM_H 28 29/* String rewrite library */ 30#include "rewrite.h" 31 32LDAP_BEGIN_DECL 33 34/* define to enable referral DN massage by default */ 35#undef RWM_REFERRAL_REWRITE 36 37struct ldapmap { 38 int drop_missing; 39 40 Avlnode *map; 41 Avlnode *remap; 42}; 43 44struct ldapmapping { 45 int m_flags; 46#define RWMMAP_F_NONE 0x00 47#define RWMMAP_F_IS_OC 0x01 48#define RWMMAP_F_FREE_SRC 0x10 49#define RWMMAP_F_FREE_DST 0x20 50 struct berval m_src; 51 union { 52 AttributeDescription *m_s_ad; 53 ObjectClass *m_s_oc; 54 } m_src_ref; 55#define m_src_ad m_src_ref.m_s_ad 56#define m_src_oc m_src_ref.m_s_oc 57 struct berval m_dst; 58 union { 59 AttributeDescription *m_d_ad; 60 ObjectClass *m_d_oc; 61 } m_dst_ref; 62#define m_dst_ad m_dst_ref.m_d_ad 63#define m_dst_oc m_dst_ref.m_d_oc 64}; 65 66struct ldaprwmap { 67 /* 68 * DN rewriting 69 */ 70 struct rewrite_info *rwm_rw; 71 BerVarray rwm_bva_rewrite; 72 73 /* 74 * Attribute/objectClass mapping 75 */ 76 struct ldapmap rwm_oc; 77 struct ldapmap rwm_at; 78 BerVarray rwm_bva_map; 79 80#define RWM_F_NONE (0x0000U) 81#define RWM_F_NORMALIZE_MAPPED_ATTRS (0x0001U) 82#define RWM_F_DROP_UNREQUESTED_ATTRS (0x0002U) 83#define RWM_F_SUPPORT_T_F (0x4000U) 84#define RWM_F_SUPPORT_T_F_DISCOVER (0x8000U) 85#define RWM_F_SUPPORT_T_F_MASK (RWM_F_SUPPORT_T_F) 86#define RWM_F_SUPPORT_T_F_MASK2 (RWM_F_SUPPORT_T_F|RWM_F_SUPPORT_T_F_DISCOVER) 87 unsigned rwm_flags; 88}; 89 90/* Whatever context ldap_back_dn_massage needs... */ 91typedef struct dncookie { 92 struct ldaprwmap *rwmap; 93 94 Connection *conn; 95 char *ctx; 96 SlapReply *rs; 97} dncookie; 98 99int rwm_dn_massage( dncookie *dc, struct berval *in, struct berval *dn ); 100int rwm_dn_massage_pretty( dncookie *dc, struct berval *in, struct berval *pdn ); 101int rwm_dn_massage_normalize( dncookie *dc, struct berval *in, struct berval *ndn ); 102int rwm_dn_massage_pretty_normalize( dncookie *dc, struct berval *in, struct berval *pdn, struct berval *ndn ); 103 104/* attributeType/objectClass mapping */ 105int rwm_mapping_cmp (const void *, const void *); 106int rwm_mapping_dup (void *, void *); 107 108int rwm_map_init ( struct ldapmap *lm, struct ldapmapping ** ); 109void rwm_map ( struct ldapmap *map, struct berval *s, struct berval *m, 110 int remap ); 111int rwm_mapping ( struct ldapmap *map, struct berval *s, 112 struct ldapmapping **m, int remap ); 113#define RWM_MAP 0 114#define RWM_REMAP 1 115char * 116rwm_map_filter( 117 struct ldapmap *at_map, 118 struct ldapmap *oc_map, 119 struct berval *f ); 120 121#if 0 /* unused! */ 122int 123rwm_map_attrs( 124 struct ldapmap *at_map, 125 AttributeName *a, 126 int remap, 127 char ***mapped_attrs ); 128#endif 129 130int 131rwm_map_attrnames( 132 Operation *op, 133 struct ldapmap *at_map, 134 struct ldapmap *oc_map, 135 AttributeName *an, 136 AttributeName **anp, 137 int remap ); 138 139extern void rwm_mapping_dst_free ( void *mapping ); 140 141extern void rwm_mapping_free ( void *mapping ); 142 143extern int rwm_map_config( 144 struct ldapmap *oc_map, 145 struct ldapmap *at_map, 146 const char *fname, 147 int lineno, 148 int argc, 149 char **argv ); 150 151extern int 152rwm_filter_map_rewrite( 153 Operation *op, 154 dncookie *dc, 155 Filter *f, 156 struct berval *fstr ); 157 158/* suffix massaging by means of librewrite */ 159extern int 160rwm_suffix_massage_config( 161 struct rewrite_info *info, 162 struct berval *pvnc, 163 struct berval *nvnc, 164 struct berval *prnc, 165 struct berval *nrnc); 166extern int 167rwm_dnattr_rewrite( 168 Operation *op, 169 SlapReply *rs, 170 void *cookie, 171 BerVarray a_vals, 172 BerVarray *pa_nvals ); 173extern int 174rwm_referral_rewrite( 175 Operation *op, 176 SlapReply *rs, 177 void *cookie, 178 BerVarray a_vals, 179 BerVarray *pa_nvals ); 180extern int rwm_dnattr_result_rewrite( dncookie *dc, BerVarray a_vals, BerVarray a_nvals ); 181extern int rwm_referral_result_rewrite( dncookie *dc, BerVarray a_vals ); 182 183LDAP_END_DECL 184 185#endif /* RWM_H */ 186