More for ITS#6815, Unbind and Abandon

[openldap] / servers / slapd / frontend.c

diff --git a/servers/slapd/frontend.c b/servers/slapd/frontend.c
index 3ab670dcae0ce69c9d4e3b598580bfd4d2158ca8..aa421db3e28ec6be28d71cb1ddf466c929d76d2d 100644 (file)
--- a/servers/slapd/frontend.c
+++ b/servers/slapd/frontend.c
@@ -1,7 +1,8 @@
 /* frontend.c - routines for dealing with frontend */
+/* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2011 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,19 +39,61 @@
 
 #include "ldap_rq.h"
 
-#ifdef LDAP_SLAPI
-#include "slapi/slapi.h"
-#endif
-
-BackendInfo    slap_frontendInfo;
-BackendDB      slap_frontendDB;
+static BackendInfo     slap_frontendInfo;
+static BackendDB       slap_frontendDB;
 BackendDB      *frontendDB;
 
+static int
+fe_entry_get_rw(
+       Operation *op,
+       struct berval *ndn,
+       ObjectClass *oc,
+       AttributeDescription *at,
+       int rw,
+       Entry **e )
+{
+       BackendDB       *bd;
+       int             rc = LDAP_NO_SUCH_OBJECT;
+
+       bd = op->o_bd;
+       op->o_bd = select_backend( ndn, 0 );
+       if ( op->o_bd != NULL ) {
+               if ( op->o_bd->be_fetch ) {
+                       rc = op->o_bd->be_fetch( op, ndn, oc, at, rw, e );
+               }
+       }
+       op->o_bd = bd;
+
+       return rc;
+}
+
+static int
+fe_entry_release_rw(
+       Operation *op,
+       Entry *e,
+       int rw )
+{
+       BackendDB       *bd;
+       int             rc = LDAP_NO_SUCH_OBJECT;
+
+       bd = op->o_bd;
+       op->o_bd = select_backend( &e->e_nname, 0 );
+       if ( op->o_bd != NULL ) {
+               if ( op->o_bd->be_release ) {
+                       rc = op->o_bd->be_release( op, e, rw );
+               }
+       }
+       op->o_bd = bd;
+
+       return rc;
+}
+
 int
 frontend_init( void )
 {
        /* data */
        frontendDB = &slap_frontendDB;
+       frontendDB->bd_self = frontendDB;
 
        /* ACLs */
        frontendDB->be_dfltaccess = ACL_READ;
@@ -65,13 +108,7 @@ frontend_init( void )
        frontendDB->be_def_limit.lms_s_pr_hide = 0;                     /* don't hide number of entries left */
        frontendDB->be_def_limit.lms_s_pr_total = 0;                    /* number of total entries returned by pagedResults equal to hard limit */
 
-#if 0
-       /* FIXME: do we need this? */
-       frontendDB->be_pcl_mutexp = &frontendDB->be_pcl_mutex;
-       ldap_pvt_thread_mutex_init( frontendDB->be_pcl_mutexp );
-
-       LDAP_STAILQ_INIT( &frontendDB->be_syncinfo );
-#endif
+       ldap_pvt_thread_mutex_init( &frontendDB->be_pcl_mutex );
 
        /* suffix */
        frontendDB->be_suffix = ch_calloc( 2, sizeof( struct berval ) );
@@ -84,11 +121,31 @@ frontend_init( void )
        /* info */
        frontendDB->bd_info = &slap_frontendInfo;
 
+       SLAP_BFLAGS(frontendDB) |= SLAP_BFLAG_FRONTEND;
+
        /* name */
        frontendDB->bd_info->bi_type = "frontend";
 
        /* known controls */
-       frontendDB->bd_info->bi_controls = slap_known_controls;
+       {
+               int     i;
+
+               frontendDB->bd_info->bi_controls = slap_known_controls;
+
+               for ( i = 0; slap_known_controls[ i ]; i++ ) {
+                       int     cid;
+
+                       if ( slap_find_control_id( slap_known_controls[ i ], &cid )
+                                       == LDAP_CONTROL_NOT_FOUND )
+                       {
+                               assert( 0 );
+                               return -1;
+                       }
+
+                       frontendDB->bd_info->bi_ctrls[ cid ] = 1;
+                       frontendDB->be_ctrls[ cid ] = 1;
+               }
+       }
 
        /* calls */
        frontendDB->bd_info->bi_op_abandon = fe_op_abandon;
@@ -100,6 +157,12 @@ frontend_init( void )
        frontendDB->bd_info->bi_op_modrdn = fe_op_modrdn;
        frontendDB->bd_info->bi_op_search = fe_op_search;
        frontendDB->bd_info->bi_extended = fe_extended;
+       frontendDB->bd_info->bi_operational = fe_aux_operational;
+       frontendDB->bd_info->bi_entry_get_rw = fe_entry_get_rw;
+       frontendDB->bd_info->bi_entry_release_rw = fe_entry_release_rw;
+       frontendDB->bd_info->bi_access_allowed = fe_access_allowed;
+       frontendDB->bd_info->bi_acl_group = fe_acl_group;
+       frontendDB->bd_info->bi_acl_attribute = fe_acl_attribute;
 
 #if 0
        /* FIXME: is this too early? */