X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fdn2entry.c;h=25d79e5256d97ce2142db101b2d9dbe34235b48a;hb=47c6701a2293fec249cdb84f69b37addfb4b36fc;hp=b84a4a5020237aea7d5d4067a055dd4e583c8197;hpb=373479e5b8852689e00ef3ef28d23fcb3e283a3d;p=openldap diff --git a/servers/slapd/back-bdb/dn2entry.c b/servers/slapd/back-bdb/dn2entry.c index b84a4a5020..25d79e5256 100644 --- a/servers/slapd/back-bdb/dn2entry.c +++ b/servers/slapd/back-bdb/dn2entry.c @@ -1,8 +1,17 @@ /* dn2entry.c - routines to deal with the dn2id / id2entry glue */ /* $OpenLDAP$ */ -/* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 2000-2004 The OpenLDAP Foundation. + * 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 + * . */ #include "portable.h" @@ -14,43 +23,59 @@ /* * dn2entry - look up dn in the cache/indexes and return the corresponding - * entry. + * entry. If the requested DN is not found and matched is TRUE, return info + * for the closest ancestor of the DN. Otherwise e is NULL. */ int bdb_dn2entry( - BackendDB *be, + Operation *op, DB_TXN *tid, - const char *dn, - Entry **e, - Entry **matched, - int flags ) + struct berval *dn, + EntryInfo **e, + int matched, + u_int32_t locker, + DB_LOCK *lock ) { + EntryInfo *ei = NULL; int rc; - ID id; - char *matchedDN = NULL; +#ifdef NEW_LOGGING + LDAP_LOG ( CACHE, ARGS, "bdb_dn2entry(\"%s\")\n", dn->bv_val, 0, 0 ); +#else Debug(LDAP_DEBUG_TRACE, "bdb_dn2entry(\"%s\")\n", - dn, 0, 0 ); + dn->bv_val, 0, 0 ); +#endif *e = NULL; - if( matched != NULL ) { - *matched = NULL; - rc = bdb_dn2id_matched( be, tid, dn, &id, &matchedDN ); - } else { - rc = bdb_dn2id( be, tid, dn, &id ); - } - - if( rc != 0 ) { - return rc; - } - - if( matchedDN == NULL ) { - rc = bdb_id2entry( be, tid, id, e ); + rc = bdb_cache_find_ndn( op, tid, dn, &ei ); + if ( rc ) { + if ( matched && rc == DB_NOTFOUND ) { + /* Set the return value, whether we have its entry + * or not. + */ + *e = ei; + if ( ei && ei->bei_id ) + bdb_cache_find_id( op, tid, ei->bei_id, + &ei, 1, locker, lock ); + else if ( ei ) + bdb_cache_entryinfo_unlock( ei ); + } else if ( ei ) { + bdb_cache_entryinfo_unlock( ei ); + } } else { - ch_free( matchedDN ); - rc = bdb_id2entry( be, tid, id, matched ); + rc = bdb_cache_find_id( op, tid, ei->bei_id, &ei, 1, + locker, lock ); + if ( rc == 0 ) { + *e = ei; + } else if ( matched && rc == DB_NOTFOUND ) { + /* always return EntryInfo */ + ei = ei->bei_parent; + bdb_cache_find_id( op, tid, ei->bei_id, &ei, 1, + locker, lock ); + *e = ei; + } } return rc;