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Diffstat (limited to 'servers/slapd/overlays/rwm.h')
| -rw-r--r-- | servers/slapd/overlays/rwm.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/servers/slapd/overlays/rwm.h b/servers/slapd/overlays/rwm.h new file mode 100644 index 0000000..23e5400 --- /dev/null +++ b/servers/slapd/overlays/rwm.h @@ -0,0 +1,187 @@ +/* rwm.h - dn rewrite/attribute mapping header file */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1999-2021 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 + +#ifndef ENABLE_REWRITE +#error "librewrite must be enabled!" +#endif /* ENABLE_REWRITE */ + +/* 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 */ |