Move MSVC port to the Attic

[openldap] / servers / slapd / back-bdb / id2entry.c

diff --git a/servers/slapd/back-bdb/id2entry.c b/servers/slapd/back-bdb/id2entry.c
index 492af33d7cd30016f555e4fa0421f548d60b864d..05501b0e421fb05aabd51ac94c74fc800e581110 100644 (file)
--- a/servers/slapd/back-bdb/id2entry.c
+++ b/servers/slapd/back-bdb/id2entry.c
@@ -1,8 +1,17 @@
 /* id2entry.c - routines to deal with the id2entry database */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
 #include "portable.h"
@@ -160,7 +169,6 @@ int bdb_entry_return(
                attrs_free( e->e_attrs );
        }
 
-#ifndef BDB_HIER
        /* See if the DNs were changed by modrdn */
        if( e->e_nname.bv_val < e->e_bv.bv_val || e->e_nname.bv_val >
                e->e_bv.bv_val + e->e_bv.bv_len ) {
@@ -169,17 +177,14 @@ int bdb_entry_return(
                e->e_name.bv_val = NULL;
                e->e_nname.bv_val = NULL;
        }
-#else
-       /* We had to construct the dn and ndn as well, in a single block */
-       if( e->e_name.bv_val ) {
-               free( e->e_name.bv_val );
-       }
-#endif
+#ifndef BDB_HIER
        /* In tool mode the e_bv buffer is realloc'd, leave it alone */
        if( !(slapMode & SLAP_TOOL_MODE) ) {
                free( e->e_bv.bv_val );
        }
-
+#else
+       free( e->e_bv.bv_val );
+#endif
        free( e );
 
        return 0;
@@ -197,6 +202,10 @@ int bdb_entry_release(
                        SLAP_TRUNCATE_MODE, SLAP_UNDEFINED_MODE */
  
        if ( slapMode == SLAP_SERVER_MODE ) {
+               /* If not in our cache, just free it */
+               if ( !e->e_private ) {
+                       return bdb_entry_return( e );
+               }
                /* free entry and reader or writer lock */
                if ( o ) {
                        boi = (struct bdb_op_info *)o->o_private;
@@ -206,7 +215,7 @@ int bdb_entry_release(
                        bdb_unlocked_cache_return_entry_rw( &bdb->bi_cache, e, rw );
                } else {
                        bdb_cache_return_entry_rw( bdb->bi_dbenv, &bdb->bi_cache, e, rw, &boi->boi_lock );
-                       sl_free( boi, o->o_tmpmemctx );
+                       o->o_tmpfree( boi, o->o_tmpmemctx );
                        o->o_private = NULL;
                }
        } else {
@@ -232,10 +241,10 @@ int bdb_entry_get(
        struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
        struct bdb_op_info *boi = NULL;
        DB_TXN *txn = NULL;
-       Entry *e;
+       Entry *e = NULL;
        EntryInfo *ei;
        int     rc;
-       const char *at_name = at->ad_cname.bv_val;
+       const char *at_name = at ? at->ad_cname.bv_val : "(null)";
 
        u_int32_t       locker = 0;
        DB_LOCK         lock;
@@ -256,7 +265,7 @@ int bdb_entry_get(
 #endif
 
        if( op ) boi = (struct bdb_op_info *) op->o_private;
-       if( boi != NULL && op->o_bd == boi->boi_bdb ) {
+       if( boi != NULL && op->o_bd->be_private == boi->boi_bdb->be_private ) {
                txn = boi->boi_txn;
                locker = boi->boi_locker;
        }
@@ -276,7 +285,7 @@ int bdb_entry_get(
 
 dn2entry_retry:
        /* can we find entry */
-       rc = bdb_dn2entry( op->o_bd, txn, ndn, &ei, 0, locker, &lock, op->o_tmpmemctx );
+       rc = bdb_dn2entry( op, txn, ndn, &ei, 0, locker, &lock );
        switch( rc ) {
        case DB_NOTFOUND:
        case 0:
@@ -367,15 +376,23 @@ return_results:
        if( rc != LDAP_SUCCESS ) {
                /* free entry */
                bdb_cache_return_entry_rw(bdb->bi_dbenv, &bdb->bi_cache, e, rw, &lock);
+
        } else {
-               *ent = e;
-               /* big drag. we need a place to store a read lock so we can
-                * release it later??
-                */
-               if ( op && !boi ) {
-                       boi = sl_calloc(1,sizeof(struct bdb_op_info),op->o_tmpmemctx);
-                       boi->boi_lock = lock;
-                       op->o_private = boi;
+               if ( slapMode == SLAP_SERVER_MODE ) {
+                       *ent = e;
+                       /* big drag. we need a place to store a read lock so we can
+                        * release it later??
+                        */
+                       if ( op && !boi ) {
+                               boi = op->o_tmpcalloc(1,sizeof(struct bdb_op_info),op->o_tmpmemctx);
+                               boi->boi_lock = lock;
+                               boi->boi_bdb = op->o_bd;
+                               op->o_private = boi;
+                       }
+
+               } else {
+                       *ent = entry_dup( e );
+                       bdb_cache_return_entry_rw(bdb->bi_dbenv, &bdb->bi_cache, e, rw, &lock);
                }
        }