]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-meta/config.c
cleanup version parsing
[openldap] / servers / slapd / back-meta / config.c
index 996161ddedd5851e958319fd7c51871af3f843a0..61434822cbfb93d33fd371e9bd742b69dc6d93f5 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2005 The OpenLDAP Foundation.
+ * Copyright 1999-2006 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
@@ -35,7 +35,7 @@
 #include "back-meta.h"
 
 static int
-new_target( 
+meta_back_new_target( 
        metatarget_t    *mt )
 {
         struct ldapmapping     *mapping;
@@ -69,6 +69,21 @@ new_target(
        return 0;
 }
 
+static int
+check_true_false( char *str )
+{
+       if ( strcasecmp( str, "true" ) == 0 || strcasecmp( str, "yes" ) == 0 ) {
+               return 1;
+       }
+
+       if ( strcasecmp( str, "false" ) == 0 || strcasecmp( str, "no" ) == 0 ) {
+               return 0;
+       }
+
+       return -1;
+}
+
+
 int
 meta_back_db_config(
                BackendDB       *be,
@@ -80,12 +95,7 @@ meta_back_db_config(
 {
        metainfo_t      *mi = ( metainfo_t * )be->be_private;
 
-       if ( mi == NULL ) {
-               fprintf( stderr, 
-       "%s: line %d: meta backend info is null!\n",
-                   fname, lineno );
-               return 1;
-       }
+       assert( mi != NULL );
 
        /* URI of server to query */
        if ( strcasecmp( argv[ 0 ], "uri" ) == 0 ) {
@@ -98,11 +108,29 @@ meta_back_db_config(
                int             rc;
                int             c;
                
-               if ( argc != 2 ) {
-                       fprintf( stderr,
-       "%s: line %d: missing address"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+               switch ( argc ) {
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: missing URI "
+       "in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+
+               case 2:
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: too many args "
+       "in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( be->be_nsuffix == NULL ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: the suffix must be defined before any target.\n",
+                               fname, lineno, 0 );
                        return 1;
                }
                
@@ -111,26 +139,27 @@ meta_back_db_config(
                mi->mi_targets = ( metatarget_t * )ch_realloc( mi->mi_targets, 
                        sizeof( metatarget_t ) * mi->mi_ntargets );
                if ( mi->mi_targets == NULL ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: out of memory while storing server name"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
-               if ( new_target( &mi->mi_targets[ i ] ) != 0 ) {
-                       fprintf( stderr,
+               if ( meta_back_new_target( &mi->mi_targets[ i ] ) != 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: unable to init server"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
                mi->mi_targets[ i ].mt_nretries = mi->mi_nretries;
-               mi->mi_targets[ i ].mt_flags = mi->flags;
+               mi->mi_targets[ i ].mt_flags = mi->mi_flags;
                mi->mi_targets[ i ].mt_version = mi->mi_version;
-
-               for ( c = 0; c < META_OP_LAST; c++ ) {
+               mi->mi_targets[ i ].mt_network_timeout = mi->mi_network_timeout;
+               mi->mi_targets[ i ].mt_bind_timeout = mi->mi_bind_timeout;
+               for ( c = 0; c < LDAP_BACK_OP_LAST; c++ ) {
                        mi->mi_targets[ i ].mt_timeout[ c ] = mi->mi_timeout[ c ];
                }
 
@@ -138,22 +167,39 @@ meta_back_db_config(
                 * uri MUST be legal!
                 */
                if ( ldap_url_parselist_ext( &ludp, argv[ 1 ], "\t" ) != LDAP_SUCCESS ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: unable to parse URI"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
                /*
                 * uri MUST have the <dn> part!
                 */
-               if ( ludp->lud_dn == NULL || ludp->lud_dn[ 0 ] == '\0' ) {
-                       fprintf( stderr,
+               if ( ludp->lud_dn == NULL ) {
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing <naming context> "
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
+
+               } else if ( ludp->lud_dn[ 0 ] == '\0' ) {
+                       int     j = -1;
+
+                       for ( j = 0; !BER_BVISNULL( &be->be_nsuffix[ j ] ); j++ ) {
+                               if ( BER_BVISEMPTY( &be->be_nsuffix[ j ] ) ) {
+                                       break;
+                               }
+                       }
+
+                       if ( BER_BVISNULL( &be->be_nsuffix[ j ] ) ) {
+                               Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: missing <naming context> "
+               " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
+                                       fname, lineno, 0 );
+                               return 1;
+                       }
                }
 
                /*
@@ -163,9 +209,9 @@ meta_back_db_config(
                rc = dnPrettyNormal( NULL, &dn, &mi->mi_targets[ i ].mt_psuffix,
                        &mi->mi_targets[ i ].mt_nsuffix, NULL );
                if( rc != LDAP_SUCCESS ) {
-                       fprintf( stderr, "%s: line %d: "
-                                       "target '%s' DN is invalid\n",
-                                       fname, lineno, argv[ 1 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                               "target \"%s\" DN is invalid\n",
+                               fname, lineno, argv[ 1 ] );
                        return( 1 );
                }
 
@@ -177,26 +223,24 @@ meta_back_db_config(
                        break;
 
                case LDAP_SCOPE_SUBTREE:
-#ifdef LDAP_SCOPE_SUBORDINATE
                case LDAP_SCOPE_SUBORDINATE:
-#endif /* LDAP_SCOPE_SUBORDINATE */
                        mi->mi_targets[ i ].mt_scope = ludp->lud_scope;
                        break;
 
                default:
-                       fprintf( stderr, "%s: line %d: "
-                                       "invalid scope for target '%s'\n",
-                                       fname, lineno, argv[ 1 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                               "invalid scope for target \"%s\"\n",
+                               fname, lineno, argv[ 1 ] );
                        return( 1 );
                }
 
                /* check all, to apply the scope check on the first one */
                for ( tmpludp = ludp; tmpludp; tmpludp = tmpludp->lud_next ) {
                        if ( tmpludp->lud_dn != NULL && tmpludp->lud_dn[ 0 ] != '\0' ) {
-                               fprintf( stderr, "%s: line %d: "
-                                               "multiple URIs must have "
-                                               "no DN part\n",
-                                       fname, lineno );
+                               Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                       "multiple URIs must have "
+                                       "no DN part\n",
+                                       fname, lineno, 0 );
                                return( 1 );
 
                        }
@@ -205,8 +249,8 @@ meta_back_db_config(
                mi->mi_targets[ i ].mt_uri = ldap_url_list2urls( ludp );
                ldap_free_urllist( ludp );
                if ( mi->mi_targets[ i ].mt_uri == NULL) {
-                       fprintf( stderr, "%s: line %d: no memory?\n",
-                                       fname, lineno );
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: no memory?\n",
+                               fname, lineno, 0 );
                        return( 1 );
                }
                
@@ -215,10 +259,10 @@ meta_back_db_config(
                 */
 #if 0 /* too strict a constraint */
                if ( select_backend( &mi->mi_targets[ i ].suffix, 0, 0 ) != be ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: <naming context> of URI does not refer to current backend"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 #else
@@ -226,76 +270,269 @@ meta_back_db_config(
                 * uri MUST be a branch of a suffix!
                 */
                if ( select_backend( &mi->mi_targets[ i ].mt_nsuffix, 0, 0 ) == NULL ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: <naming context> of URI does not resolve to a backend"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 #endif
 
+       /* subtree-exclude */
+       } else if ( strcasecmp( argv[ 0 ], "subtree-exclude" ) == 0 ) {
+               int             i = mi->mi_ntargets - 1;
+               struct berval   dn, ndn;
+
+               if ( i < 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: need \"uri\" directive first\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+               
+               switch ( argc ) {
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: missing DN in \"subtree-exclude <DN>\" line\n",
+                           fname, lineno, 0 );
+                       return 1;
+
+               case 2:
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: too many args in \"subtree-exclude <DN>\" line\n",
+                           fname, lineno, 0 );
+                       return 1;
+               }
+
+               ber_str2bv( argv[ 1 ], 0, 0, &dn );
+               if ( dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL )
+                       != LDAP_SUCCESS )
+               {
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                       "subtree-exclude DN=\"%s\" is invalid\n",
+                                       fname, lineno, argv[ 1 ] );
+                       return( 1 );
+               }
+
+               if ( !dnIsSuffix( &ndn, &mi->mi_targets[ i ].mt_nsuffix ) ) {
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                       "subtree-exclude DN=\"%s\" "
+                                       "must be subtree of target\n",
+                                       fname, lineno, argv[ 1 ] );
+                       ber_memfree( ndn.bv_val );
+                       return( 1 );
+               }
+
+               if ( mi->mi_targets[ i ].mt_subtree_exclude != NULL ) {
+                       int             j;
+
+                       for ( j = 0; !BER_BVISNULL( &mi->mi_targets[ i ].mt_subtree_exclude[ j ] ); j++ )
+                       {
+                               if ( dnIsSuffix( &mi->mi_targets[ i ].mt_subtree_exclude[ j ], &ndn ) ) {
+                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                                       "subtree-exclude DN=\"%s\" "
+                                                       "is suffix of another subtree-exclude\n",
+                                                       fname, lineno, argv[ 1 ] );
+                                       /* reject, because it might be superior
+                                        * to more than one subtree-exclude */
+                                       ber_memfree( ndn.bv_val );
+                                       return( 1 );
+
+                               } else if ( dnIsSuffix( &ndn, &mi->mi_targets[ i ].mt_subtree_exclude[ j ] ) ) {
+                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                                       "another subtree-exclude is suffix of "
+                                                       "subtree-exclude DN=\"%s\"\n",
+                                                       fname, lineno, argv[ 1 ] );
+                                       ber_memfree( ndn.bv_val );
+                                       return( 0 );
+                               }
+                       }
+               }
+
+               ber_bvarray_add( &mi->mi_targets[ i ].mt_subtree_exclude, &ndn );
+
        /* default target directive */
        } else if ( strcasecmp( argv[ 0 ], "default-target" ) == 0 ) {
                int             i = mi->mi_ntargets - 1;
                
                if ( argc == 1 ) {
                        if ( i < 0 ) {
-                               fprintf( stderr,
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"default-target\" alone need be"
                " inside a \"uri\" directive\n",
-                                       fname, lineno );
+                                       fname, lineno, 0 );
                                return 1;
                        }
                        mi->mi_defaulttarget = i;
+
                } else {
                        if ( strcasecmp( argv[ 1 ], "none" ) == 0 ) {
                                if ( i >= 0 ) {
-                                       fprintf( stderr,
+                                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"default-target none\""
                " should go before uri definitions\n",
-                                               fname, lineno );
+                                               fname, lineno, 0 );
                                }
                                mi->mi_defaulttarget = META_DEFAULT_TARGET_NONE;
 
                        } else {
-                               char    *next;
-                               int     n = strtol( argv[ 1 ], &next, 10 );
-                               if ( n < 0 || n >= i - 1 ) {
-                                       fprintf( stderr,
+                               
+                               if ( lutil_atoi( &mi->mi_defaulttarget, argv[ 1 ] ) != 0
+                                       || mi->mi_defaulttarget < 0
+                                       || mi->mi_defaulttarget >= i - 1 )
+                               {
+                                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: illegal target number %d\n",
-                                               fname, lineno, n );
+                                               fname, lineno, mi->mi_defaulttarget );
                                        return 1;
                                }
-                               mi->mi_defaulttarget = n;
                        }
                }
                
        /* ttl of dn cache */
        } else if ( strcasecmp( argv[ 0 ], "dncache-ttl" ) == 0 ) {
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing ttl in \"dncache-ttl <ttl>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
                if ( strcasecmp( argv[ 1 ], "forever" ) == 0 ) {
                        mi->mi_cache.ttl = META_DNCACHE_FOREVER;
+
                } else if ( strcasecmp( argv[ 1 ], "disabled" ) == 0 ) {
                        mi->mi_cache.ttl = META_DNCACHE_DISABLED;
+
                } else {
-                       mi->mi_cache.ttl = atol( argv[ 1 ] );
+                       unsigned long   t;
+
+                       if ( lutil_parse_time( argv[ 1 ], &t ) != 0 ) {
+                               Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse ttl \"%s\" in \"dncache-ttl <ttl>\" line\n",
+                                       fname, lineno, argv[ 1 ] );
+                               return 1;
+                       }
+                       mi->mi_cache.ttl = (time_t)t;
                }
 
        /* network timeout when connecting to ldap servers */
        } else if ( strcasecmp( argv[ 0 ], "network-timeout" ) == 0 ) {
+               unsigned long   t;
+               time_t          *tp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_network_timeout
+                               : &mi->mi_network_timeout;
+
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing network timeout in \"network-timeout <seconds>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( lutil_parse_time( argv[ 1 ], &t ) ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse timeout \"%s\" in \"network-timeout <seconds>\" line\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+
+               }
+
+               *tp = (time_t)t;
+
+       /* idle timeout when connecting to ldap servers */
+       } else if ( strcasecmp( argv[ 0 ], "idle-timeout" ) == 0 ) {
+               unsigned long   t;
+
+               switch ( argc ) {
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: missing timeout value in \"idle-timeout <seconds>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+               case 2:
+                       break;
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: extra cruft after timeout value in \"idle-timeout <seconds>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( lutil_parse_time( argv[ 1 ], &t ) ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse timeout \"%s\" in \"idle-timeout <seconds>\" line\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+
+               }
+
+               mi->mi_idle_timeout = (time_t)t;
+
+       /* conn ttl */
+       } else if ( strcasecmp( argv[ 0 ], "conn-ttl" ) == 0 ) {
+               unsigned long   t;
+
+               switch ( argc ) {
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: missing ttl value in \"conn-ttl <seconds>\" line\n",
+                               fname, lineno, 0 );
                        return 1;
+               case 2:
+                       break;
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: extra cruft after ttl value in \"conn-ttl <seconds>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( lutil_parse_time( argv[ 1 ], &t ) ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse ttl \"%s\" in \"conn-ttl <seconds>\" line\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+
+               }
+
+               mi->mi_conn_ttl = (time_t)t;
+
+       /* bind timeout when connecting to ldap servers */
+       } else if ( strcasecmp( argv[ 0 ], "bind-timeout" ) == 0 ) {
+               unsigned long   t;
+               struct timeval  *tp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_bind_timeout
+                               : &mi->mi_bind_timeout;
+
+               switch ( argc ) {
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: missing timeout value in \"bind-timeout <microseconds>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+               case 2:
+                       break;
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: extra cruft after timeout value in \"bind-timeout <microseconds>\" line\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( lutil_atoul( &t, argv[ 1 ] ) != 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse timeout \"%s\" in \"bind-timeout <microseconds>\" line\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+
                }
-               mi->mi_network_timeout = atol(argv[ 1 ]);
+
+               tp->tv_sec = t/1000000;
+               tp->tv_usec = t%1000000;
 
        /* name to use for meta_back_group */
        } else if ( strcasecmp( argv[ 0 ], "acl-authcDN" ) == 0
@@ -305,33 +542,32 @@ meta_back_db_config(
                struct berval   dn;
 
                if ( i < 0 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing name in \"binddn <name>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
                if ( strcasecmp( argv[ 0 ], "binddn" ) == 0 ) {
-                       fprintf( stderr, "%s: line %d: "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
                                "\"binddn\" statement is deprecated; "
                                "use \"acl-authcDN\" instead\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        /* FIXME: some day we'll need to throw an error */
                }
 
-               dn.bv_val = argv[ 1 ];
-               dn.bv_len = strlen( argv[ 1 ] );
+               ber_str2bv( argv[ 1 ], 0, 0, &dn );
                if ( dnNormalize( 0, NULL, NULL, &dn, &mi->mi_targets[ i ].mt_binddn,
                        NULL ) != LDAP_SUCCESS )
                {
-                       fprintf( stderr, "%s: line %d: "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
                                        "bind DN '%s' is invalid\n",
                                        fname, lineno, argv[ 1 ] );
                        return( 1 );
@@ -344,24 +580,24 @@ meta_back_db_config(
                int             i = mi->mi_ntargets - 1;
 
                if ( i < 0 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing password in \"bindpw <password>\" line\n",
-                           fname, lineno );
+                           fname, lineno, 0 );
                        return 1;
                }
 
                if ( strcasecmp( argv[ 0 ], "bindpw" ) == 0 ) {
-                       fprintf( stderr, "%s: line %d: "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
                                "\"bindpw\" statement is deprecated; "
                                "use \"acl-passwd\" instead\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        /* FIXME: some day we'll need to throw an error */
                }
 
@@ -370,28 +606,31 @@ meta_back_db_config(
        /* save bind creds for referral rebinds? */
        } else if ( strcasecmp( argv[ 0 ], "rebind-as-user" ) == 0 ) {
                if ( argc > 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"rebind-as-user {NO|yes}\" takes 1 argument.\n",
-                           fname, lineno );
+                           fname, lineno, 0 );
                        return( 1 );
                }
 
                if ( argc == 1 ) {
-                       fprintf( stderr,
-       "%s: line %d: deprecated use of \"rebind-as-user {NO|yes}\" with no arguments.\n",
-                           fname, lineno );
-                       mi->flags |= LDAP_BACK_F_SAVECRED;
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: deprecated use of \"rebind-as-user {FALSE|true}\" with no arguments.\n",
+                           fname, lineno, 0 );
+                       mi->mi_flags |= LDAP_BACK_F_SAVECRED;
 
                } else {
-                       if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
-                               mi->flags &= ~LDAP_BACK_F_SAVECRED;
-
-                       } else if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
-                               mi->flags |= LDAP_BACK_F_SAVECRED;
-
-                       } else {
-                               fprintf( stderr,
-       "%s: line %d: \"rebind-as-user {NO|yes}\" unknown argument \"%s\".\n",
+                       switch ( check_true_false( argv[ 1 ] ) ) {
+                       case 0:
+                               mi->mi_flags &= ~LDAP_BACK_F_SAVECRED;
+                               break;
+
+                       case 1:
+                               mi->mi_flags |= LDAP_BACK_F_SAVECRED;
+                               break;
+
+                       default:
+                               Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"rebind-as-user {FALSE|true}\" unknown argument \"%s\".\n",
                                    fname, lineno, argv[ 1 ] );
                                return 1;
                        }
@@ -400,38 +639,41 @@ meta_back_db_config(
        } else if ( strcasecmp( argv[ 0 ], "chase-referrals" ) == 0 ) {
                unsigned        *flagsp = mi->mi_ntargets ?
                                &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_flags
-                               : &mi->flags;
+                               : &mi->mi_flags;
 
                if ( argc != 2 ) {
-                       fprintf( stderr,
-       "%s: line %d: \"chase-referrals\" needs 1 argument.\n",
-                                       fname, lineno );
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"chase-referrals {TRUE|false}\" needs 1 argument.\n",
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
                /* this is the default; we add it because the default might change... */
-               if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 1:
                        *flagsp |= LDAP_BACK_F_CHASE_REFERRALS;
+                       break;
 
-               } else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
+               case 0:
                        *flagsp &= ~LDAP_BACK_F_CHASE_REFERRALS;
+                       break;
 
-               } else {
-                       fprintf( stderr,
-               "%s: line %d: \"chase-referrals {YES|no}\": unknown argument \"%s\".\n",
-                                       fname, lineno, argv[ 1 ] );
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: \"chase-referrals {TRUE|false}\": unknown argument \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
                        return( 1 );
                }
        
        } else if ( strcasecmp( argv[ 0 ], "tls" ) == 0 ) {
                unsigned        *flagsp = mi->mi_ntargets ?
                                &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_flags
-                               : &mi->flags;
+                               : &mi->mi_flags;
 
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
                "%s: line %d: \"tls <what>\" needs 1 argument.\n",
-                                       fname, lineno );
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
@@ -454,95 +696,131 @@ meta_back_db_config(
                        *flagsp |= LDAP_BACK_F_PROPAGATE_TLS;
 
                } else {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
                "%s: line %d: \"tls <what>\": unknown argument \"%s\".\n",
-                                       fname, lineno, argv[ 1 ] );
+                               fname, lineno, argv[ 1 ] );
                        return( 1 );
                }
 
        } else if ( strcasecmp( argv[ 0 ], "t-f-support" ) == 0 ) {
                unsigned        *flagsp = mi->mi_ntargets ?
                                &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_flags
-                               : &mi->flags;
+                               : &mi->mi_flags;
 
                if ( argc != 2 ) {
-                       fprintf( stderr,
-               "%s: line %d: \"t-f-support {NO|yes|discover}\" needs 1 argument.\n",
-                                       fname, lineno );
+                       Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: \"t-f-support {FALSE|true|discover}\" needs 1 argument.\n",
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
-               if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 0:
                        *flagsp &= ~(LDAP_BACK_F_SUPPORT_T_F|LDAP_BACK_F_SUPPORT_T_F_DISCOVER);
+                       break;
 
-               } else if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
+               case 1:
                        *flagsp |= LDAP_BACK_F_SUPPORT_T_F;
+                       break;
 
-               } else if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
-                       *flagsp |= LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
+               default:
+                       if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
+                               *flagsp |= LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
 
-               } else {
-                       fprintf( stderr,
+                       } else {
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: unknown value \"%s\" for \"t-f-support {no|yes|discover}\".\n",
-                               fname, lineno, argv[ 1 ] );
-                       return 1;
+                                       fname, lineno, argv[ 1 ] );
+                               return 1;
+                       }
+                       break;
                }
 
        /* onerr? */
        } else if ( strcasecmp( argv[ 0 ], "onerr" ) == 0 ) {
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"onerr {CONTINUE|stop}\" takes 1 argument\n",
-                           fname, lineno );
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
                if ( strcasecmp( argv[ 1 ], "continue" ) == 0 ) {
-                       mi->flags &= ~META_BACK_F_ONERR_STOP;
+                       mi->mi_flags &= ~META_BACK_F_ONERR_STOP;
 
                } else if ( strcasecmp( argv[ 1 ], "stop" ) == 0 ) {
-                       mi->flags |= META_BACK_F_ONERR_STOP;
+                       mi->mi_flags |= META_BACK_F_ONERR_STOP;
 
                } else {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"onerr {CONTINUE|stop}\": invalid arg \"%s\".\n",
                                fname, lineno, argv[ 1 ] );
                        return 1;
                }
 
+       /* bind-defer? */
+       } else if ( strcasecmp( argv[ 0 ], "pseudoroot-bind-defer" ) == 0 ) {
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"pseudoroot-bind-defer {FALSE|true}\" takes 1 argument\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 0:
+                       mi->mi_flags &= ~META_BACK_F_DEFER_ROOTDN_BIND;
+                       break;
+
+               case 1:
+                       mi->mi_flags |= META_BACK_F_DEFER_ROOTDN_BIND;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"pseudoroot-bind-defer {FALSE|true}\": invalid arg \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+               }
+
        } else if ( strcasecmp( argv[ 0 ], "timeout" ) == 0 ) {
-               char    *sep, *next;
+               char    *sep;
                time_t  *tv = mi->mi_ntargets ?
                                mi->mi_targets[ mi->mi_ntargets - 1 ].mt_timeout
                                : mi->mi_timeout;
                int     c;
 
                if ( argc < 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"timeout [{add|delete|modify|modrdn}=]<val> [...]\" takes at least 1 argument\n",
-                           fname, lineno );
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
                for ( c = 1; c < argc; c++ ) {
-                       time_t  *t = NULL, val;
+                       time_t          *t = NULL;
+                       unsigned long   val;
 
                        sep = strchr( argv[ c ], '=' );
                        if ( sep != NULL ) {
                                size_t  len = sep - argv[ c ];
 
                                if ( strncasecmp( argv[ c ], "add", len ) == 0 ) {
-                                       t = &tv[ META_OP_ADD ];
+                                       t = &tv[ LDAP_BACK_OP_ADD ];
                                } else if ( strncasecmp( argv[ c ], "delete", len ) == 0 ) {
-                                       t = &tv[ META_OP_DELETE ];
+                                       t = &tv[ LDAP_BACK_OP_DELETE ];
                                } else if ( strncasecmp( argv[ c ], "modify", len ) == 0 ) {
-                                       t = &tv[ META_OP_MODIFY ];
+                                       t = &tv[ LDAP_BACK_OP_MODIFY ];
                                } else if ( strncasecmp( argv[ c ], "modrdn", len ) == 0 ) {
-                                       t = &tv[ META_OP_MODRDN ];
+                                       t = &tv[ LDAP_BACK_OP_MODRDN ];
                                } else {
-                                       fprintf( stderr,
-               "%s: line %d: unknown operation \"%s\" for timeout #%d.\n",
-                                               fname, lineno, argv[ c ], c );
+                                       char    buf[ SLAP_TEXT_BUFLEN ];
+                                       snprintf( buf, sizeof( buf ),
+                                               "unknown operation \"%s\" for timeout #%d",
+                                               argv[ c ], c );
+                                       Debug( LDAP_DEBUG_ANY,
+                                               "%s: line %d: %s.\n",
+                                               fname, lineno, buf );
                                        return 1;
                                }
                                sep++;
@@ -551,22 +829,21 @@ meta_back_db_config(
                                sep = argv[ c ];
                        }
        
-                       val = strtoul( sep, &next, 10 );
-                       if ( next == sep || next[ 0 ] != '\0' ) {
-                               fprintf( stderr,
+                       if ( lutil_parse_time( sep, &val ) != 0 ) {
+                               Debug( LDAP_DEBUG_ANY,
                "%s: line %d: unable to parse value \"%s\" for timeout.\n",
                                        fname, lineno, sep );
                                return 1;
                        }
                
                        if ( t ) {
-                               *t = val;
+                               *t = (time_t)val;
        
                        } else {
                                int     i;
        
-                               for ( i = 0; i < META_OP_LAST; i++ ) {
-                                       tv[ i ] = val;
+                               for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
+                                       tv[ i ] = (time_t)val;
                                }
                        }
                }
@@ -577,16 +854,16 @@ meta_back_db_config(
                struct berval   dn;
 
                if ( i < 0 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing name in \"pseudorootdn <name>\" line\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
@@ -595,7 +872,7 @@ meta_back_db_config(
                if ( dnNormalize( 0, NULL, NULL, &dn,
                        &mi->mi_targets[ i ].mt_pseudorootdn, NULL ) != LDAP_SUCCESS )
                {
-                       fprintf( stderr, "%s: line %d: "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
                                        "pseudoroot DN '%s' is invalid\n",
                                        fname, lineno, argv[ 1 ] );
                        return( 1 );
@@ -606,16 +883,16 @@ meta_back_db_config(
                int             i = mi->mi_ntargets - 1;
 
                if ( i < 0 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: missing password in \"pseudorootpw <password>\" line\n",
-                           fname, lineno );
+                           fname, lineno, 0 );
                        return 1;
                }
                ber_str2bv( argv[ 1 ], 0L, 1, &mi->mi_targets[ i ].mt_pseudorootpw );
@@ -627,9 +904,9 @@ meta_back_db_config(
                struct berval   dn, nvnc, pvnc, nrnc, prnc;
 
                if ( i < 0 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
@@ -645,15 +922,15 @@ meta_back_db_config(
                 * current server
                 */
                if ( argc != 3 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: syntax is \"suffixMassage <suffix> <massaged suffix>\"\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
                ber_str2bv( argv[ 1 ], 0, 0, &dn );
                if ( dnPrettyNormal( NULL, &dn, &pvnc, &nvnc, NULL ) != LDAP_SUCCESS ) {
-                       fprintf( stderr, "%s: line %d: "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
                                        "suffix '%s' is invalid\n",
                                        fname, lineno, argv[ 1 ] );
                        return 1;
@@ -661,10 +938,10 @@ meta_back_db_config(
                
                tmp_be = select_backend( &nvnc, 0, 0 );
                if ( tmp_be != NULL && tmp_be != be ) {
-                       fprintf( stderr
+                       Debug( LDAP_DEBUG_ANY
        "%s: line %d: suffix already in use by another backend in"
        " \"suffixMassage <suffix> <massaged suffix>\"\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        free( pvnc.bv_val );
                        free( nvnc.bv_val );
                        return 1;                                               
@@ -672,9 +949,9 @@ meta_back_db_config(
 
                ber_str2bv( argv[ 2 ], 0, 0, &dn );
                if ( dnPrettyNormal( NULL, &dn, &prnc, &nrnc, NULL ) != LDAP_SUCCESS ) {
-                       fprintf( stderr, "%s: line %d: "
-                                       "massaged suffix '%s' is invalid\n",
-                                       fname, lineno, argv[ 2 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                               "massaged suffix '%s' is invalid\n",
+                               fname, lineno, argv[ 2 ] );
                        free( pvnc.bv_val );
                        free( nvnc.bv_val );
                        return 1;
@@ -683,10 +960,10 @@ meta_back_db_config(
 #if 0  
                tmp_be = select_backend( &nrnc, 0, 0 );
                if ( tmp_be != NULL ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: massaged suffix already in use by another backend in" 
        " \"suffixMassage <suffix> <massaged suffix>\"\n",
-                                fname, lineno );
+                                fname, lineno, 0 );
                        free( pvnc.bv_val );
                        free( nvnc.bv_val );
                        free( prnc.bv_val );
@@ -716,9 +993,9 @@ meta_back_db_config(
                int             i = mi->mi_ntargets - 1;
 
                if ( i < 0 ) {
-                       fprintf( stderr, "%s: line %d: \"rewrite\" "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: \"rewrite\" "
                                "statement outside target definition.\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
@@ -730,9 +1007,9 @@ meta_back_db_config(
                int             i = mi->mi_ntargets - 1;
 
                if ( i < 0 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
@@ -745,9 +1022,9 @@ meta_back_db_config(
                int             nretries = META_RETRY_UNDEFINED;
 
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need value in \"nretries <value>\"\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
 
@@ -758,11 +1035,8 @@ meta_back_db_config(
                        nretries = META_RETRY_NEVER;
 
                } else {
-                       char    *next;
-
-                       nretries = strtol( argv[ 1 ], &next, 10 );
-                       if ( next == argv[ 1 ] || next[ 0 ] != '\0' ) {
-                               fprintf( stderr,
+                       if ( lutil_atoi( &nretries, argv[ 1 ] ) != 0 ) {
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: unable to parse value \"%s\" in \"nretries <value>\"\n",
                                        fname, lineno, argv[ 1 ] );
                                return 1;
@@ -776,6 +1050,32 @@ meta_back_db_config(
                        mi->mi_targets[ i ].mt_nretries = nretries;
                }
 
+       } else if ( strcasecmp( argv[ 0 ], "protocol-version" ) == 0 ) {
+               int     *version = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_version
+                               : &mi->mi_version;
+
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: need value in \"protocol-version <version>\"\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( lutil_atoi( version, argv[ 1 ] ) != 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse version \"%s\" in \"protocol-version <version>\"\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+               }
+
+               if ( *version != 0 && ( *version < LDAP_VERSION_MIN || *version > LDAP_VERSION_MAX ) ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unsupported version \"%s\" in \"protocol-version <version>\"\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+               }
+
        /* anything else */
        } else {
                return SLAP_CONF_UNKNOWN;
@@ -798,9 +1098,9 @@ ldap_back_map_config(
        int                     is_oc = 0;
 
        if ( argc < 3 || argc > 4 ) {
-               fprintf( stderr,
+               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: syntax is \"map {objectclass | attribute} [<local> | *] {<foreign> | *}\"\n",
-                       fname, lineno );
+                       fname, lineno, 0 );
                return 1;
        }
 
@@ -812,10 +1112,10 @@ ldap_back_map_config(
                map = at_map;
 
        } else {
-               fprintf( stderr, "%s: line %d: syntax is "
+               Debug( LDAP_DEBUG_ANY, "%s: line %d: syntax is "
                        "\"map {objectclass | attribute} [<local> | *] "
                        "{<foreign> | *}\"\n",
-                       fname, lineno );
+                       fname, lineno, 0 );
                return 1;
        }
 
@@ -839,31 +1139,31 @@ ldap_back_map_config(
                        && ( strcasecmp( src, "objectclass" ) == 0
                        || strcasecmp( dst, "objectclass" ) == 0 ) )
        {
-               fprintf( stderr,
+               Debug( LDAP_DEBUG_ANY,
                        "%s: line %d: objectclass attribute cannot be mapped\n",
-                       fname, lineno );
+                       fname, lineno, 0 );
        }
 
        mapping = (struct ldapmapping *)ch_calloc( 2,
                sizeof(struct ldapmapping) );
        if ( mapping == NULL ) {
-               fprintf( stderr,
+               Debug( LDAP_DEBUG_ANY,
                        "%s: line %d: out of memory\n",
-                       fname, lineno );
+                       fname, lineno, 0 );
                return 1;
        }
-       ber_str2bv( src, 0, 1, &mapping->src );
-       ber_str2bv( dst, 0, 1, &mapping->dst );
-       mapping[ 1 ].src = mapping->dst;
-       mapping[ 1 ].dst = mapping->src;
+       ber_str2bv( src, 0, 1, &mapping[ 0 ].src );
+       ber_str2bv( dst, 0, 1, &mapping[ 0 ].dst );
+       mapping[ 1 ].src = mapping[ 0 ].dst;
+       mapping[ 1 ].dst = mapping[ 0 ].src;
 
        /*
         * schema check
         */
        if ( is_oc ) {
                if ( src[ 0 ] != '\0' ) {
-                       if ( oc_bvfind( &mapping->src ) == NULL ) {
-                               fprintf( stderr,
+                       if ( oc_bvfind( &mapping[ 0 ].src ) == NULL ) {
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: warning, source objectClass '%s' "
        "should be defined in schema\n",
                                        fname, lineno, src );
@@ -875,8 +1175,8 @@ ldap_back_map_config(
                        }
                }
 
-               if ( oc_bvfind( &mapping->dst ) == NULL ) {
-                       fprintf( stderr,
+               if ( oc_bvfind( &mapping[ 0 ].dst ) == NULL ) {
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: warning, destination objectClass '%s' "
        "is not defined in schema\n",
                                fname, lineno, dst );
@@ -887,9 +1187,9 @@ ldap_back_map_config(
                AttributeDescription    *ad = NULL;
 
                if ( src[ 0 ] != '\0' ) {
-                       rc = slap_bv2ad( &mapping->src, &ad, &text );
+                       rc = slap_bv2ad( &mapping[ 0 ].src, &ad, &text );
                        if ( rc != LDAP_SUCCESS ) {
-                               fprintf( stderr,
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: warning, source attributeType '%s' "
        "should be defined in schema\n",
                                        fname, lineno, src );
@@ -897,32 +1197,68 @@ ldap_back_map_config(
                                /*
                                 * FIXME: this should become an err
                                 */
-                               goto error_return;
+                               /*
+                                * we create a fake "proxied" ad 
+                                * and add it here.
+                                */
+
+                               rc = slap_bv2undef_ad( &mapping[ 0 ].src,
+                                               &ad, &text, SLAP_AD_PROXIED );
+                               if ( rc != LDAP_SUCCESS ) {
+                                       char    buf[ SLAP_TEXT_BUFLEN ];
+
+                                       snprintf( buf, sizeof( buf ),
+                                               "source attributeType \"%s\": %d (%s)",
+                                               src, rc, text ? text : "" );
+                                       Debug( LDAP_DEBUG_ANY,
+                                               "%s: line %d: %s\n",
+                                               fname, lineno, buf );
+                                       goto error_return;
+                               }
                        }
 
                        ad = NULL;
                }
 
-               rc = slap_bv2ad( &mapping->dst, &ad, &text );
+               rc = slap_bv2ad( &mapping[ 0 ].dst, &ad, &text );
                if ( rc != LDAP_SUCCESS ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: warning, destination attributeType '%s' "
        "is not defined in schema\n",
                                fname, lineno, dst );
+
+                       /*
+                        * we create a fake "proxied" ad 
+                        * and add it here.
+                        */
+
+                       rc = slap_bv2undef_ad( &mapping[ 0 ].dst,
+                                       &ad, &text, SLAP_AD_PROXIED );
+                       if ( rc != LDAP_SUCCESS ) {
+                               char    buf[ SLAP_TEXT_BUFLEN ];
+
+                               snprintf( buf, sizeof( buf ),
+                                       "source attributeType \"%s\": %d (%s)\n",
+                                       dst, rc, text ? text : "" );
+                               Debug( LDAP_DEBUG_ANY,
+                                       "%s: line %d: %s\n",
+                                       fname, lineno, buf );
+                               return 1;
+                       }
                }
        }
 
-       if ( (src[ 0 ] != '\0' && avl_find( map->map, (caddr_t)mapping, mapping_cmp ) != NULL)
+       if ( (src[ 0 ] != '\0' && avl_find( map->map, (caddr_t)&mapping[ 0 ], mapping_cmp ) != NULL)
                        || avl_find( map->remap, (caddr_t)&mapping[ 1 ], mapping_cmp ) != NULL)
        {
-               fprintf( stderr,
-                       "%s: line %d: duplicate mapping found" SLAPD_CONF_UNKNOWN_IGNORED ".\n",
-                       fname, lineno );
+               Debug( LDAP_DEBUG_ANY,
+                       "%s: line %d: duplicate mapping found.\n",
+                       fname, lineno, 0 );
                goto error_return;
        }
 
        if ( src[ 0 ] != '\0' ) {
-               avl_insert( &map->map, (caddr_t)mapping,
+               avl_insert( &map->map, (caddr_t)&mapping[ 0 ],
                                        mapping_cmp, mapping_dup );
        }
        avl_insert( &map->remap, (caddr_t)&mapping[ 1 ],
@@ -932,8 +1268,8 @@ ldap_back_map_config(
 
 error_return:;
        if ( mapping ) {
-               ch_free( mapping->src.bv_val );
-               ch_free( mapping->dst.bv_val );
+               ch_free( mapping[ 0 ].src.bv_val );
+               ch_free( mapping[ 0 ].dst.bv_val );
                ch_free( mapping );
        }
 
@@ -949,6 +1285,10 @@ suffix_massage_regexize( const char *s )
        const char *p, *r;
        int i;
 
+       if ( s[ 0 ] == '\0' ) {
+               return ch_strdup( "^(.+)$" );
+       }
+
        for ( i = 0, p = s; 
                        ( r = strchr( p, ',' ) ) != NULL; 
                        p = r + 1, i++ )
@@ -956,10 +1296,11 @@ suffix_massage_regexize( const char *s )
 
        res = ch_calloc( sizeof( char ),
                        strlen( s )
-                       + STRLENOF( "(.+,)?" )
-                       + STRLENOF( "[ ]?" ) * i + 1 );
+                       + STRLENOF( "((.+),)?" )
+                       + STRLENOF( "[ ]?" ) * i
+                       + STRLENOF( "$" ) + 1 );
 
-       ptr = lutil_strcopy( res, "(.+,)?" );
+       ptr = lutil_strcopy( res, "((.+),)?" );
        for ( i = 0, p = s;
                        ( r = strchr( p, ',' ) ) != NULL;
                        p = r + 1 , i++ ) {
@@ -970,26 +1311,37 @@ suffix_massage_regexize( const char *s )
                        r++;
                }
        }
-       lutil_strcopy( ptr, p );
+       ptr = lutil_strcopy( ptr, p );
+       ptr[ 0 ] = '$';
+       ptr++;
+       ptr[ 0 ] = '\0';
 
        return res;
 }
 
 static char *
-suffix_massage_patternize( const char *s )
+suffix_massage_patternize( const char *s, const char *p )
 {
        ber_len_t       len;
-       char            *res;
+       char            *res, *ptr;
 
-       len = strlen( s );
+       len = strlen( p );
+
+       if ( s[ 0 ] == '\0' ) {
+               len++;
+       }
 
        res = ch_calloc( sizeof( char ), len + STRLENOF( "%1" ) + 1 );
        if ( res == NULL ) {
                return NULL;
        }
 
-       strcpy( res, "%1" );
-       strcpy( &res[ STRLENOF( "%1" ) ], s );
+       ptr = lutil_strcopy( res, ( p[ 0 ] == '\0' ? "%2" : "%1" ) );
+       if ( s[ 0 ] == '\0' ) {
+               ptr[ 0 ] = ',';
+               ptr++;
+       }
+       lutil_strcopy( ptr, p );
 
        return res;
 }
@@ -1018,12 +1370,21 @@ suffix_massage_config(
 
        rargv[ 0 ] = "rewriteRule";
        rargv[ 1 ] = suffix_massage_regexize( pvnc->bv_val );
-       rargv[ 2 ] = suffix_massage_patternize( prnc->bv_val );
+       rargv[ 2 ] = suffix_massage_patternize( pvnc->bv_val, prnc->bv_val );
        rargv[ 3 ] = ":";
        rargv[ 4 ] = NULL;
        rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
        ch_free( rargv[ 1 ] );
        ch_free( rargv[ 2 ] );
+
+       if ( BER_BVISEMPTY( pvnc ) ) {
+               rargv[ 0 ] = "rewriteRule";
+               rargv[ 1 ] = "^$";
+               rargv[ 2 ] = prnc->bv_val;
+               rargv[ 3 ] = ":";
+               rargv[ 4 ] = NULL;
+               rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+       }
        
        rargv[ 0 ] = "rewriteContext";
        rargv[ 1 ] = "searchEntryDN";
@@ -1032,13 +1393,22 @@ suffix_massage_config(
 
        rargv[ 0 ] = "rewriteRule";
        rargv[ 1 ] = suffix_massage_regexize( prnc->bv_val );
-       rargv[ 2 ] = suffix_massage_patternize( pvnc->bv_val );
+       rargv[ 2 ] = suffix_massage_patternize( prnc->bv_val, pvnc->bv_val );
        rargv[ 3 ] = ":";
        rargv[ 4 ] = NULL;
        rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
        ch_free( rargv[ 1 ] );
        ch_free( rargv[ 2 ] );
 
+       if ( BER_BVISEMPTY( prnc ) ) {
+               rargv[ 0 ] = "rewriteRule";
+               rargv[ 1 ] = "^$";
+               rargv[ 2 ] = pvnc->bv_val;
+               rargv[ 3 ] = ":";
+               rargv[ 4 ] = NULL;
+               rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+       }
+       
        /* backward compatibility */
        rargv[ 0 ] = "rewriteContext";
        rargv[ 1 ] = "searchResult";