FIx olcMirrorMode keyword

[openldap] / servers / slapd / back-null / null.c

diff --git a/servers/slapd/back-null/null.c b/servers/slapd/back-null/null.c
index c7ffc0eb235538172ebbb7c309800329ba65b674..d5096f5f52b41fabdb1d01c2fb855549aa816d3a 100644 (file)
--- a/servers/slapd/back-null/null.c
+++ b/servers/slapd/back-null/null.c
@@ -1,7 +1,21 @@
 /* null.c - the null backend */
-/*
- * Copyright 2002-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2002-2006 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Hallvard Furuseth for inclusion
+ * in OpenLDAP Software.
  */
 
 #include "portable.h"
@@ -10,30 +24,33 @@
 #include <ac/string.h>
 
 #include "slap.h"
-#include "external.h"
 
 struct null_info {
-       int bind_allowed;
+       int     ni_bind_allowed;
+       ID      ni_nextid;
 };
 
-int
+
+/* LDAP operations */
+
+static int
 null_back_bind( Operation *op, SlapReply *rs )
 {
        struct null_info *ni = (struct null_info *) op->o_bd->be_private;
 
-       if ( ni->bind_allowed ) {
+       if ( ni->ni_bind_allowed ) {
                /* front end will send result on success (0) */
-               return 0;
+               return LDAP_SUCCESS;
        }
 
        rs->sr_err = LDAP_INVALID_CREDENTIALS;
        send_ldap_result( op, rs );
 
-       return 1;
+       return rs->sr_err;
 }
 
 /* add, delete, modify, modrdn, search */
-int
+static int
 null_back_success( Operation *op, SlapReply *rs )
 {
        rs->sr_err = LDAP_SUCCESS;
@@ -42,7 +59,7 @@ null_back_success( Operation *op, SlapReply *rs )
 }
 
 /* compare */
-int
+static int
 null_back_false( Operation *op, SlapReply *rs )
 {
        rs->sr_err = LDAP_COMPARE_FALSE;
@@ -50,12 +67,56 @@ null_back_false( Operation *op, SlapReply *rs )
        return 0;
 }
 
-int
+
+/* Slap tools */
+
+static int
+null_tool_entry_open( BackendDB *be, int mode )
+{
+       return 0;
+}
+
+static int
+null_tool_entry_close( BackendDB *be )
+{
+       assert( be != NULL );
+       return 0;
+}
+
+static ID
+null_tool_entry_next( BackendDB *be )
+{
+       return NOID;
+}
+
+static Entry *
+null_tool_entry_get( BackendDB *be, ID id )
+{
+       assert( slapMode & SLAP_TOOL_MODE );
+       return NULL;
+}
+
+static ID
+null_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
+{
+       assert( slapMode & SLAP_TOOL_MODE );
+       assert( text != NULL );
+       assert( text->bv_val != NULL );
+       assert( text->bv_val[0] == '\0' );      /* overconservative? */
+
+       e->e_id = ((struct null_info *) be->be_private)->ni_nextid++;
+       return e->e_id;
+}
+
+
+/* Setup */
+
+static int
 null_back_db_config(
        BackendDB       *be,
        const char      *fname,
-       int                     lineno,
-       int                     argc,
+       int             lineno,
+       int             argc,
        char            **argv )
 {
        struct null_info *ni = (struct null_info *) be->be_private;
@@ -74,34 +135,28 @@ null_back_db_config(
                                 fname, lineno );
                        return 1;
                }
-               ni->bind_allowed = strcasecmp( argv[1], "off" );
+               ni->ni_bind_allowed = strcasecmp( argv[1], "off" );
 
        /* anything else */
        } else {
-               fprintf( stderr,
-"%s: line %d: unknown directive \"%s\" in null database definition (ignored)\n",
-                        fname, lineno, argv[0] );
+               return SLAP_CONF_UNKNOWN;
        }
 
        return 0;
 }
 
-
-int
+static int
 null_back_db_init( BackendDB *be )
 {
-       struct null_info *ni;
-
-       ni = ch_calloc( 1, sizeof(struct null_info) );
-       ni->bind_allowed = 0;
+       struct null_info *ni = ch_calloc( 1, sizeof(struct null_info) );
+       ni->ni_bind_allowed = 0;
+       ni->ni_nextid = 1;
        be->be_private = ni;
        return 0;
 }
 
-int
-null_back_db_destroy(
-    Backend    *be
-)
+static int
+null_back_db_destroy( Backend *be )
 {
        free( be->be_private );
        return 0;
@@ -109,9 +164,7 @@ null_back_db_destroy(
 
 
 int
-null_back_initialize(
-    BackendInfo        *bi
-)
+null_back_initialize( BackendInfo *bi )
 {
        bi->bi_open = 0;
        bi->bi_close = 0;
@@ -141,21 +194,19 @@ null_back_initialize(
        bi->bi_connection_init = 0;
        bi->bi_connection_destroy = 0;
 
+       bi->bi_tool_entry_open = null_tool_entry_open;
+       bi->bi_tool_entry_close = null_tool_entry_close;
+       bi->bi_tool_entry_first = null_tool_entry_next;
+       bi->bi_tool_entry_next = null_tool_entry_next;
+       bi->bi_tool_entry_get = null_tool_entry_get;
+       bi->bi_tool_entry_put = null_tool_entry_put;
+
        return 0;
 }
 
-#ifdef SLAPD_NULL_DYNAMIC
-int back_null_LTX_init_module(
-       int argc,
-       char *argv[] )
-{
-    BackendInfo bi;
+#if SLAPD_NULL == SLAPD_MOD_DYNAMIC
 
-    memset( &bi, '\0', sizeof(bi) );
-    bi.bi_type = "null";
-    bi.bi_init = null_back_initialize;
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( null )
 
-    backend_add(&bi);
-    return 0;
-}
-#endif /* SLAPD_NULL_DYNAMIC */
+#endif /* SLAPD_NULL == SLAPD_MOD_DYNAMIC */