/* * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file * * Copyright 1999, Howard Chu, All rights reserved. * * Copyright 2001, Pierangelo Masarati, All rights reserved. * * This work has been developed to fulfill the requirements * of SysNet s.n.c. and it has been donated * to the OpenLDAP Foundation in the hope that it may be useful * to the Open Source community, but WITHOUT ANY WARRANTY. * * Permission is granted to anyone to use this software for any purpose * on any computer system, and to alter it and redistribute it, subject * to the following restrictions: * * 1. The author and SysNet s.n.c. are not responsible for the consequences * of use of this software, no matter how awful, even if they arise from * flaws in it. * * 2. The origin of this software must not be misrepresented, either by * explicit claim or by omission. Since few users ever read sources, * credits should appear in the documentation. * * 3. Altered versions must be plainly marked as such, and must not be * misrepresented as being the original software. Since few users * ever read sources, credits should appear in the documentation. * SysNet s.n.c. cannot be responsible for the consequences of the * alterations. * * 4. This notice may not be removed or altered. * * * This software is based on the backend back-ldap, implemented * by Howard Chu , and modified by Mark Valence * , Pierangelo Masarati and other * contributors. The contribution of the original software to the present * implementation is acknowledged in this copyright statement. * * A special acknowledgement goes to Howard for the overall architecture * (and for borrowing large pieces of code), and to Mark, who implemented * from scratch the attribute/objectclass mapping. * * The original copyright statement follows. * * Copyright 1999, Howard Chu, All rights reserved. * * Permission is granted to anyone to use this software for any purpose * on any computer system, and to alter it and redistribute it, subject * to the following restrictions: * * 1. The author is not responsible for the consequences of use of this * software, no matter how awful, even if they arise from flaws in it. * * 2. The origin of this software must not be misrepresented, either by * explicit claim or by omission. Since few users ever read sources, * credits should appear in the documentation. * * 3. Altered versions must be plainly marked as such, and must not be * misrepresented as being the original software. Since few users * ever read sources, credits should appear in the * documentation. * * 4. This notice may not be removed or altered. * */ #ifndef SLAPD_LDAP_H #error "include servers/slapd/back-ldap/back-ldap.h before this file!" #endif /* SLAPD_LDAP_H */ #ifndef SLAPD_META_H #define SLAPD_META_H #include "external.h" /* String rewrite library */ #include "rewrite.h" #include "cache.h" LDAP_BEGIN_DECL struct slap_conn; struct slap_op; struct metasingleconn { int candidate; #define META_NOT_CANDIDATE 0 #define META_CANDIDATE 1 #define META_LAST_CONN -1 LDAP *ld; struct berval bound_dn; struct berval cred; int bound; #define META_UNBOUND 0 #define META_BOUND 1 #define META_ANONYMOUS 2 }; #define META_LAST(lsc) ((lsc)->candidate == META_LAST_CONN) struct metaconn { struct slap_conn *conn; struct rewrite_info *rwinfo; /* * means that the connection is bound; * of course only one target actually is ... */ int bound_target; #define META_BOUND_NONE -1 #define META_BOUND_ALL -2 /* supersedes the connection stuff */ struct metasingleconn *conns; }; struct metatarget { char *uri; struct berval psuffix; /* pretty suffix */ struct berval suffix; /* normalized suffix */ struct berval binddn; struct berval bindpw; struct berval pseudorootdn; struct berval pseudorootpw; #if 0 struct rewrite_info *rwinfo; struct ldapmap oc_map; struct ldapmap at_map; #endif struct ldaprwmap rwmap; }; struct metadncache { ldap_pvt_thread_mutex_t mutex; Avlnode *tree; #define META_DNCACHE_DISABLED 0 #define META_DNCACHE_FOREVER -1 long int ttl; /* seconds; 0: no cache, -1: no expiry */ }; struct metainfo { int ntargets; int defaulttarget; #define META_DEFAULT_TARGET_NONE -1 struct metatarget **targets; #ifdef LDAP_CACHING struct rewrite_info *rwinfo; cache_manager *cm; Backend *glue_be; #endif /* LDAP_CACHING */ struct metadncache cache; ldap_pvt_thread_mutex_t conn_mutex; Avlnode *conntree; int savecred; }; #define META_OP_ALLOW_MULTIPLE 0x00 #define META_OP_REQUIRE_SINGLE 0x01 #define META_OP_REQUIRE_ALL 0x02 extern struct metaconn * meta_back_getconn( Operation *op, SlapReply *rs, int op_type, struct berval *dn, int *candidate ); extern int meta_back_dobind( struct metaconn *lc, Operation *op ); extern int meta_back_is_valid( struct metaconn *lc, int candidate ); extern int meta_back_op_result( struct metaconn *lc, Operation *op, SlapReply *rs ); extern int back_meta_LTX_init_module( int argc, char *argv[] ); extern int meta_back_conn_cmp( const void *c1, const void *c2 ); extern int meta_back_conn_dup( void *c1, void *c2 ); /* * Candidate stuff */ extern int meta_back_is_candidate( struct berval *nsuffix, struct berval *ndn ); extern int meta_back_count_candidates( struct metainfo *li, struct berval *ndn ); extern int meta_back_is_candidate_unique( struct metainfo *li, struct berval *ndn ); extern int meta_back_select_unique_candidate( struct metainfo *li, struct berval *ndn ); extern int meta_clear_unused_candidates( struct metainfo *li, struct metaconn *lc, int candidate, int reallyclean ); extern int meta_clear_one_candidate( struct metasingleconn *lc, int reallyclean ); /* * Dn cache stuff (experimental) */ extern int meta_dncache_cmp( const void *c1, const void *c2 ); extern int meta_dncache_dup( void *c1, void *c2 ); extern int meta_dncache_get_target( struct metadncache *cache, struct berval *ndn ); extern int meta_dncache_update_entry( struct metadncache *cache, struct berval *ndn, int target ); extern int meta_dncache_delete_entry( struct metadncache *cache, struct berval *ndn ); extern void meta_dncache_free( void *entry ); LDAP_END_DECL #endif /* SLAPD_META_H */