/* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1999-2004 The OpenLDAP Foundation. * Portions Copyright 2001-2003 Pierangelo Masarati. * Portions Copyright 1999-2003 Howard Chu. * 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 * . */ /* ACKNOWLEDGEMENTS: * This work was initially developed by the Howard Chu for inclusion * in OpenLDAP Software and subsequently enhanced by Pierangelo * Masarati. */ #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" 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; int network_timeout; #define META_DEFAULT_TARGET_NONE -1 struct metatarget **targets; struct rewrite_info *rwinfo; Backend *glue_be; 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 */