]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-meta/config.c
Don't set bi_db_config since we have no config options
[openldap] / servers / slapd / back-meta / config.c
index ea78c2037b6b6ce344b9f67a23759c526d6f3361..fecc0a4e89c283163785bda7527ff9d485017092 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 1999-2010 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
 #include "back-meta.h"
 
 static int
-new_target( 
-       metatarget_t    *mt )
+meta_back_new_target( 
+       metatarget_t    **mtp )
 {
-        struct ldapmapping     *mapping;
        char                    *rargv[ 3 ];
+       metatarget_t            *mt;
 
-       memset( mt, 0, sizeof( metatarget_t ) );
+       *mtp = NULL;
+
+       mt = ch_calloc( sizeof( metatarget_t ), 1 );
 
        mt->mt_rwmap.rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
        if ( mt->mt_rwmap.rwm_rw == NULL ) {
-                return -1;
+               ch_free( mt );
+               return -1;
        }
 
-
        /*
         * the filter rewrite as a string must be disabled
         * by default; it can be re-enabled by adding rules;
@@ -64,7 +66,16 @@ new_target(
        rargv[ 2 ] = NULL;
        rewrite_parse( mt->mt_rwmap.rwm_rw, "<suffix massage>", 1, 2, rargv );
 
-       ldap_back_map_init( &mt->mt_rwmap.rwm_at, &mapping );
+       ldap_pvt_thread_mutex_init( &mt->mt_uri_mutex );
+
+       mt->mt_idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
+       mt->mt_idassert_authmethod = LDAP_AUTH_NONE;
+       mt->mt_idassert_tls = SB_TLS_DEFAULT;
+
+       /* by default, use proxyAuthz control on each operation */
+       mt->mt_idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
+
+       *mtp = mt;
 
        return 0;
 }
@@ -100,28 +111,18 @@ meta_back_db_config(
        /* URI of server to query */
        if ( strcasecmp( argv[ 0 ], "uri" ) == 0 ) {
                int             i = mi->mi_ntargets;
-#if 0
-               int             j;
-#endif /* uncomment if uri MUST be a branch of suffix */
-               LDAPURLDesc     *ludp, *tmpludp;
+               LDAPURLDesc     *ludp;
                struct berval   dn;
                int             rc;
                int             c;
-               
-               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;
+               metatarget_t    *mt;
 
-               default:
+               char            **uris = NULL;
+               
+               if ( argc == 1 ) {
                        Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: too many args "
+       "%s: line %d: missing URI "
        "in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
                                fname, lineno, 0 );
                        return 1;
@@ -136,8 +137,8 @@ meta_back_db_config(
                
                ++mi->mi_ntargets;
 
-               mi->mi_targets = ( metatarget_t * )ch_realloc( mi->mi_targets, 
-                       sizeof( metatarget_t ) * mi->mi_ntargets );
+               mi->mi_targets = ( metatarget_t ** )ch_realloc( mi->mi_targets, 
+                       sizeof( metatarget_t ) * mi->mi_ntargets );
                if ( mi->mi_targets == NULL ) {
                        Debug( LDAP_DEBUG_ANY,
        "%s: line %d: out of memory while storing server name"
@@ -146,7 +147,7 @@ meta_back_db_config(
                        return 1;
                }
 
-               if ( new_target( &mi->mi_targets[ i ] ) != 0 ) {
+               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",
@@ -154,102 +155,143 @@ meta_back_db_config(
                        return 1;
                }
 
-               mi->mi_targets[ i ].mt_nretries = mi->mi_nretries;
-               mi->mi_targets[ i ].mt_flags = mi->mi_flags;
-               mi->mi_targets[ i ].mt_version = mi->mi_version;
+               mt = mi->mi_targets[ i ];
 
-               for ( c = 0; c < LDAP_BACK_OP_LAST; c++ ) {
-                       mi->mi_targets[ i ].mt_timeout[ c ] = mi->mi_timeout[ c ];
-               }
+               mt->mt_rebind_f = mi->mi_rebind_f;
+               mt->mt_urllist_f = mi->mi_urllist_f;
+               mt->mt_urllist_p = mt;
 
-               /*
-                * uri MUST be legal!
-                */
-               if ( ldap_url_parselist_ext( &ludp, argv[ 1 ], "\t" ) != LDAP_SUCCESS ) {
-                       Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: unable to parse URI"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno, 0 );
-                       return 1;
+               mt->mt_nretries = mi->mi_nretries;
+               mt->mt_quarantine = mi->mi_quarantine;
+               if ( META_BACK_QUARANTINE( mi ) ) {
+                       ldap_pvt_thread_mutex_init( &mt->mt_quarantine_mutex );
+               }
+               mt->mt_flags = mi->mi_flags;
+               mt->mt_version = mi->mi_version;
+               mt->mt_network_timeout = mi->mi_network_timeout;
+               mt->mt_bind_timeout = mi->mi_bind_timeout;
+               for ( c = 0; c < SLAP_OP_LAST; c++ ) {
+                       mt->mt_timeout[ c ] = mi->mi_timeout[ c ];
                }
 
-               /*
-                * uri MUST have the <dn> part!
-                */
-               if ( ludp->lud_dn == NULL ) {
-                       Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: missing <naming context> "
+               for ( c = 1; c < argc; c++ ) {
+                       char    **tmpuris = ldap_str2charray( argv[ c ], "\t" );
+
+                       if ( tmpuris == NULL ) {
+                               Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: unable to parse URIs #%d"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno, 0 );
-                       return 1;
+                               fname, lineno, c - 1 );
+                               return 1;
+                       }
 
-               } else if ( ludp->lud_dn[ 0 ] == '\0' ) {
-                       int     j = -1;
+                       if ( c == 0 ) {
+                               uris = tmpuris;
 
-                       for ( j = 0; !BER_BVISNULL( &be->be_nsuffix[ j ] ); j++ ) {
-                               if ( BER_BVISEMPTY( &be->be_nsuffix[ j ] ) ) {
-                                       break;
-                               }
+                       } else {
+                               ldap_charray_merge( &uris, tmpuris );
+                               ldap_charray_free( tmpuris );
                        }
+               }
 
-                       if ( BER_BVISNULL( &be->be_nsuffix[ j ] ) ) {
+               for ( c = 0; uris[ c ] != NULL; c++ ) {
+                       char *tmpuri = NULL;
+
+                       /*
+                        * uri MUST be legal!
+                        */
+                       if ( ldap_url_parselist_ext( &ludp, uris[ c ], "\t",
+                                       LDAP_PVT_URL_PARSE_NONE ) != LDAP_SUCCESS
+                               || ludp->lud_next != NULL )
+                       {
                                Debug( LDAP_DEBUG_ANY,
-               "%s: line %d: missing <naming context> "
+               "%s: line %d: unable to parse URI #%d"
                " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                                       fname, lineno, 0 );
+                                       fname, lineno, c );
+                               ldap_charray_free( uris );
                                return 1;
                        }
-               }
 
-               /*
-                * copies and stores uri and suffix
-                */
-               ber_str2bv( ludp->lud_dn, 0, 0, &dn );
-               rc = dnPrettyNormal( NULL, &dn, &mi->mi_targets[ i ].mt_psuffix,
-                       &mi->mi_targets[ i ].mt_nsuffix, NULL );
-               if( rc != LDAP_SUCCESS ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "target \"%s\" DN is invalid\n",
-                               fname, lineno, argv[ 1 ] );
-                       return( 1 );
-               }
+                       if ( c == 0 ) {
 
-               ludp->lud_dn[ 0 ] = '\0';
+                               /*
+                                * uri MUST have the <dn> part!
+                                */
+                               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, 0 );
+                                       ldap_free_urllist( ludp );
+                                       ldap_charray_free( uris );
+                                       return 1;
+                               }
 
-               switch ( ludp->lud_scope ) {
-               case LDAP_SCOPE_DEFAULT:
-                       mi->mi_targets[ i ].mt_scope = LDAP_SCOPE_SUBTREE;
-                       break;
+                               /*
+                                * copies and stores uri and suffix
+                                */
+                               ber_str2bv( ludp->lud_dn, 0, 0, &dn );
+                               rc = dnPrettyNormal( NULL, &dn, &mt->mt_psuffix,
+                                       &mt->mt_nsuffix, NULL );
+                               if ( rc != LDAP_SUCCESS ) {
+                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                               "target \"%s\" DN is invalid\n",
+                                               fname, lineno, argv[ 1 ] );
+                                       ldap_free_urllist( ludp );
+                                       ldap_charray_free( uris );
+                                       return( 1 );
+                               }
 
-               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;
+                               ludp->lud_dn[ 0 ] = '\0';
 
-               default:
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "invalid scope for target \"%s\"\n",
-                               fname, lineno, argv[ 1 ] );
-                       return( 1 );
-               }
+                               switch ( ludp->lud_scope ) {
+                               case LDAP_SCOPE_DEFAULT:
+                                       mt->mt_scope = LDAP_SCOPE_SUBTREE;
+                                       break;
 
-               /* 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' ) {
-                               Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       "multiple URIs must have "
-                                       "no DN part\n",
+                               case LDAP_SCOPE_SUBTREE:
+                               case LDAP_SCOPE_SUBORDINATE:
+                                       mt->mt_scope = ludp->lud_scope;
+                                       break;
+
+                               default:
+                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                               "invalid scope for target \"%s\"\n",
+                                               fname, lineno, argv[ 1 ] );
+                                       ldap_free_urllist( ludp );
+                                       ldap_charray_free( uris );
+                                       return( 1 );
+                               }
+
+                       } else {
+                               /* check all, to apply the scope check on the first one */
+                               if ( ludp->lud_dn != NULL && ludp->lud_dn[ 0 ] != '\0' ) {
+                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                               "multiple URIs must have "
+                                               "no DN part\n",
+                                               fname, lineno, 0 );
+                                       ldap_free_urllist( ludp );
+                                       ldap_charray_free( uris );
+                                       return( 1 );
+
+                               }
+                       }
+
+                       tmpuri = ldap_url_list2urls( ludp );
+                       ldap_free_urllist( ludp );
+                       if ( tmpuri == NULL ) {
+                               Debug( LDAP_DEBUG_ANY, "%s: line %d: no memory?\n",
                                        fname, lineno, 0 );
+                               ldap_charray_free( uris );
                                return( 1 );
-
                        }
+                       ldap_memfree( uris[ c ] );
+                       uris[ c ] = tmpuri;
                }
 
-               mi->mi_targets[ i ].mt_uri = ldap_url_list2urls( ludp );
-               ldap_free_urllist( ludp );
-               if ( mi->mi_targets[ i ].mt_uri == NULL) {
+               mt->mt_uri = ldap_charray2str( uris, " " );
+               ldap_charray_free( uris );
+               if ( mt->mt_uri == NULL) {
                        Debug( LDAP_DEBUG_ANY, "%s: line %d: no memory?\n",
                                fname, lineno, 0 );
                        return( 1 );
@@ -258,26 +300,94 @@ meta_back_db_config(
                /*
                 * uri MUST be a branch of suffix!
                 */
-#if 0 /* too strict a constraint */
-               if ( select_backend( &mi->mi_targets[ i ].suffix, 0, 0 ) != be ) {
+               for ( c = 0; !BER_BVISNULL( &be->be_nsuffix[ c ] ); c++ ) {
+                       if ( dnIsSuffix( &mt->mt_nsuffix, &be->be_nsuffix[ c ] ) ) {
+                               break;
+                       }
+               }
+
+               if ( BER_BVISNULL( &be->be_nsuffix[ c ] ) ) {
                        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",
+       "%s: line %d: <naming context> of URI must be within the naming context of this database.\n",
                                fname, lineno, 0 );
                        return 1;
                }
-#else
-               /*
-                * uri MUST be a branch of a suffix!
-                */
-               if ( select_backend( &mi->mi_targets[ i ].mt_nsuffix, 0, 0 ) == NULL ) {
+
+       /* 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: <naming context> of URI does not resolve to a backend"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
+       "%s: line %d: need \"uri\" directive first\n",
                                fname, lineno, 0 );
                        return 1;
                }
-#endif
+               
+               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 ) {
@@ -347,6 +457,9 @@ meta_back_db_config(
        /* 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 ) {
                        Debug( LDAP_DEBUG_ANY,
@@ -363,7 +476,98 @@ meta_back_db_config(
 
                }
 
-               mi->mi_network_timeout = (int)t;
+               *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;
+
+               }
+
+               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
@@ -394,9 +598,8 @@ meta_back_db_config(
                        /* FIXME: some day we'll need to throw an error */
                }
 
-               dn.bv_val = argv[ 1 ];
-               dn.bv_len = strlen( argv[ 1 ] );
-               if ( dnNormalize( 0, NULL, NULL, &dn, &mi->mi_targets[ i ].mt_binddn,
+               ber_str2bv( argv[ 1 ], 0, 0, &dn );
+               if ( dnNormalize( 0, NULL, NULL, &dn, &mi->mi_targets[ i ]->mt_binddn,
                        NULL ) != LDAP_SUCCESS )
                {
                        Debug( LDAP_DEBUG_ANY, "%s: line %d: "
@@ -433,10 +636,14 @@ meta_back_db_config(
                        /* FIXME: some day we'll need to throw an error */
                }
 
-               ber_str2bv( argv[ 1 ], 0L, 1, &mi->mi_targets[ i ].mt_bindpw );
+               ber_str2bv( argv[ 1 ], 0L, 1, &mi->mi_targets[ i ]->mt_bindpw );
                
        /* save bind creds for referral rebinds? */
        } else if ( strcasecmp( argv[ 0 ], "rebind-as-user" ) == 0 ) {
+               unsigned        *flagsp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
+
                if ( argc > 2 ) {
                        Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"rebind-as-user {NO|yes}\" takes 1 argument.\n",
@@ -448,16 +655,16 @@ meta_back_db_config(
                        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;
+                       *flagsp |= LDAP_BACK_F_SAVECRED;
 
                } else {
                        switch ( check_true_false( argv[ 1 ] ) ) {
                        case 0:
-                               mi->mi_flags &= ~LDAP_BACK_F_SAVECRED;
+                               *flagsp &= ~LDAP_BACK_F_SAVECRED;
                                break;
 
                        case 1:
-                               mi->mi_flags |= LDAP_BACK_F_SAVECRED;
+                               *flagsp |= LDAP_BACK_F_SAVECRED;
                                break;
 
                        default:
@@ -470,7 +677,7 @@ 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->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
                                : &mi->mi_flags;
 
                if ( argc != 2 ) {
@@ -499,7 +706,7 @@ meta_back_db_config(
        
        } else if ( strcasecmp( argv[ 0 ], "tls" ) == 0 ) {
                unsigned        *flagsp = mi->mi_ntargets ?
-                               &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_flags
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
                                : &mi->mi_flags;
 
                if ( argc != 2 ) {
@@ -536,7 +743,7 @@ meta_back_db_config(
 
        } else if ( strcasecmp( argv[ 0 ], "t-f-support" ) == 0 ) {
                unsigned        *flagsp = mi->mi_ntargets ?
-                               &mi->mi_targets[ mi->mi_ntargets - 1 ].mt_flags
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
                                : &mi->mi_flags;
 
                if ( argc != 2 ) {
@@ -548,16 +755,16 @@ meta_back_db_config(
 
                switch ( check_true_false( argv[ 1 ] ) ) {
                case 0:
-                       *flagsp &= ~(LDAP_BACK_F_SUPPORT_T_F|LDAP_BACK_F_SUPPORT_T_F_DISCOVER);
+                       *flagsp &= ~LDAP_BACK_F_T_F_MASK2;
                        break;
 
                case 1:
-                       *flagsp |= LDAP_BACK_F_SUPPORT_T_F;
+                       *flagsp |= LDAP_BACK_F_T_F;
                        break;
 
                default:
                        if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
-                               *flagsp |= LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
+                               *flagsp |= LDAP_BACK_F_T_F_DISCOVER;
 
                        } else {
                                Debug( LDAP_DEBUG_ANY,
@@ -572,29 +779,34 @@ meta_back_db_config(
        } else if ( strcasecmp( argv[ 0 ], "onerr" ) == 0 ) {
                if ( argc != 2 ) {
                        Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: \"onerr {CONTINUE|stop}\" takes 1 argument\n",
+       "%s: line %d: \"onerr {CONTINUE|report|stop}\" takes 1 argument\n",
                                fname, lineno, 0 );
                        return( 1 );
                }
 
                if ( strcasecmp( argv[ 1 ], "continue" ) == 0 ) {
-                       mi->mi_flags &= ~META_BACK_F_ONERR_STOP;
+                       mi->mi_flags &= ~META_BACK_F_ONERR_MASK;
 
                } else if ( strcasecmp( argv[ 1 ], "stop" ) == 0 ) {
                        mi->mi_flags |= META_BACK_F_ONERR_STOP;
 
+               } else if ( strcasecmp( argv[ 1 ], "report" ) == 0 ) {
+                       mi->mi_flags |= META_BACK_F_ONERR_REPORT;
+
                } else {
                        Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: \"onerr {CONTINUE|stop}\": invalid arg \"%s\".\n",
+       "%s: line %d: \"onerr {CONTINUE|report|stop}\": invalid arg \"%s\".\n",
                                fname, lineno, argv[ 1 ] );
                        return 1;
                }
 
        /* bind-defer? */
-       } else if ( strcasecmp( argv[ 0 ], "pseudoroot-bind-defer" ) == 0 ) {
+       } else if ( strcasecmp( argv[ 0 ], "pseudoroot-bind-defer" ) == 0
+               || strcasecmp( argv[ 0 ], "root-bind-defer" ) == 0 )
+       {
                if ( argc != 2 ) {
                        Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: \"pseudoroot-bind-defer {FALSE|true}\" takes 1 argument\n",
+       "%s: line %d: \"[pseudo]root-bind-defer {TRUE|false}\" takes 1 argument\n",
                                fname, lineno, 0 );
                        return( 1 );
                }
@@ -610,21 +822,146 @@ meta_back_db_config(
 
                default:
                        Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: \"pseudoroot-bind-defer {FALSE|true}\": invalid arg \"%s\".\n",
+       "%s: line %d: \"[pseudo]root-bind-defer {TRUE|false}\": invalid arg \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+               }
+
+       /* single-conn? */
+       } else if ( strcasecmp( argv[ 0 ], "single-conn" ) == 0 ) {
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"single-conn {FALSE|true}\" takes 1 argument\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               if ( mi->mi_ntargets > 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"single-conn\" must appear before target definitions\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 0:
+                       mi->mi_flags &= ~LDAP_BACK_F_SINGLECONN;
+                       break;
+
+               case 1:
+                       mi->mi_flags |= LDAP_BACK_F_SINGLECONN;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"single-conn {FALSE|true}\": invalid arg \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+               }
+
+       /* use-temporaries? */
+       } else if ( strcasecmp( argv[ 0 ], "use-temporary-conn" ) == 0 ) {
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"use-temporary-conn {FALSE|true}\" takes 1 argument\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               if ( mi->mi_ntargets > 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"use-temporary-conn\" must appear before target definitions\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 0:
+                       mi->mi_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
+                       break;
+
+               case 1:
+                       mi->mi_flags |= LDAP_BACK_F_USE_TEMPORARIES;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"use-temporary-conn {FALSE|true}\": invalid arg \"%s\".\n",
                                fname, lineno, argv[ 1 ] );
                        return 1;
                }
 
+       /* privileged connections pool max size ? */
+       } else if ( strcasecmp( argv[ 0 ], "conn-pool-max" ) == 0 ) {
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"conn-pool-max <n>\" takes 1 argument\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               if ( mi->mi_ntargets > 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"conn-pool-max\" must appear before target definitions\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               if ( lutil_atoi( &mi->mi_conn_priv_max, argv[1] )
+                       || mi->mi_conn_priv_max < LDAP_BACK_CONN_PRIV_MIN
+                       || mi->mi_conn_priv_max > LDAP_BACK_CONN_PRIV_MAX )
+               {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"conn-pool-max <n>\": invalid arg \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return 1;
+               }
+
+       } else if ( strcasecmp( argv[ 0 ], "cancel" ) == 0 ) {
+               unsigned        flag = 0;
+               unsigned        *flagsp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
+
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"cancel {abandon|ignore|exop}\" takes 1 argument\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               if ( strcasecmp( argv[ 1 ], "abandon" ) == 0 ) {
+                       flag = LDAP_BACK_F_CANCEL_ABANDON;
+
+               } else if ( strcasecmp( argv[ 1 ], "ignore" ) == 0 ) {
+                       flag = LDAP_BACK_F_CANCEL_IGNORE;
+
+               } else if ( strcasecmp( argv[ 1 ], "exop" ) == 0 ) {
+                       flag = LDAP_BACK_F_CANCEL_EXOP;
+
+               } else if ( strcasecmp( argv[ 1 ], "exop-discover" ) == 0 ) {
+                       flag = LDAP_BACK_F_CANCEL_EXOP_DISCOVER;
+
+               } else {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"cancel {abandon|ignore|exop[-discover]}\": unknown mode \"%s\" \n",
+                               fname, lineno, argv[ 1 ] );
+                       return( 1 );
+               }
+
+               *flagsp &= ~LDAP_BACK_F_CANCEL_MASK2;
+               *flagsp |= flag;
+
        } else if ( strcasecmp( argv[ 0 ], "timeout" ) == 0 ) {
                char    *sep;
                time_t  *tv = mi->mi_ntargets ?
-                               mi->mi_targets[ mi->mi_ntargets - 1 ].mt_timeout
+                               mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_timeout
                                : mi->mi_timeout;
                int     c;
 
                if ( argc < 2 ) {
                        Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: \"timeout [{add|delete|modify|modrdn}=]<val> [...]\" takes at least 1 argument\n",
+       "%s: line %d: \"timeout [{add|bind|delete|modify|modrdn}=]<val> [...]\" takes at least 1 argument\n",
                                fname, lineno, 0 );
                        return( 1 );
                }
@@ -637,19 +974,31 @@ meta_back_db_config(
                        if ( sep != NULL ) {
                                size_t  len = sep - argv[ c ];
 
-                               if ( strncasecmp( argv[ c ], "add", len ) == 0 ) {
-                                       t = &tv[ LDAP_BACK_OP_ADD ];
+                               if ( strncasecmp( argv[ c ], "bind", len ) == 0 ) {
+                                       t = &tv[ SLAP_OP_BIND ];
+                               /* unbind makes little sense */
+                               } else if ( strncasecmp( argv[ c ], "add", len ) == 0 ) {
+                                       t = &tv[ SLAP_OP_ADD ];
                                } else if ( strncasecmp( argv[ c ], "delete", len ) == 0 ) {
-                                       t = &tv[ LDAP_BACK_OP_DELETE ];
-                               } else if ( strncasecmp( argv[ c ], "modify", len ) == 0 ) {
-                                       t = &tv[ LDAP_BACK_OP_MODIFY ];
+                                       t = &tv[ SLAP_OP_DELETE ];
                                } else if ( strncasecmp( argv[ c ], "modrdn", len ) == 0 ) {
-                                       t = &tv[ LDAP_BACK_OP_MODRDN ];
+                                       t = &tv[ SLAP_OP_MODRDN ];
+                               } else if ( strncasecmp( argv[ c ], "modify", len ) == 0 ) {
+                                       t = &tv[ SLAP_OP_MODIFY ];
+                               } else if ( strncasecmp( argv[ c ], "compare", len ) == 0 ) {
+                                       t = &tv[ SLAP_OP_COMPARE ];
+                               } else if ( strncasecmp( argv[ c ], "search", len ) == 0 ) {
+                                       t = &tv[ SLAP_OP_SEARCH ];
+                               /* abandon makes little sense */
+#if 0                          /* not implemented yet */
+                               } else if ( strncasecmp( argv[ c ], "extended", len ) == 0 ) {
+                                       t = &tv[ SLAP_OP_EXTENDED ];
+#endif
                                } else {
                                        char    buf[ SLAP_TEXT_BUFLEN ];
                                        snprintf( buf, sizeof( buf ),
-                                               "unknown operation \"%s\" for timeout #%d",
-                                               argv[ c ], c );
+                                               "unknown/unhandled operation \"%s\" for timeout #%d",
+                                               argv[ c ], c - 1 );
                                        Debug( LDAP_DEBUG_ANY,
                                                "%s: line %d: %s.\n",
                                                fname, lineno, buf );
@@ -674,7 +1023,7 @@ meta_back_db_config(
                        } else {
                                int     i;
        
-                               for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
+                               for ( i = 0; i < SLAP_OP_LAST; i++ ) {
                                        tv[ i ] = (time_t)val;
                                }
                        }
@@ -683,7 +1032,6 @@ meta_back_db_config(
        /* name to use as pseudo-root dn */
        } else if ( strcasecmp( argv[ 0 ], "pseudorootdn" ) == 0 ) {
                int             i = mi->mi_ntargets - 1;
-               struct berval   dn;
 
                if ( i < 0 ) {
                        Debug( LDAP_DEBUG_ANY,
@@ -699,15 +1047,76 @@ meta_back_db_config(
                        return 1;
                }
 
-               dn.bv_val = argv[ 1 ];
-               dn.bv_len = strlen( argv[ 1 ] );
-               if ( dnNormalize( 0, NULL, NULL, &dn,
-                       &mi->mi_targets[ i ].mt_pseudorootdn, NULL ) != LDAP_SUCCESS )
+               /*
+                * exact replacement:
+                *
+
+idassert-bind  bindmethod=simple
+               binddn=<pseudorootdn>
+               credentials=<pseudorootpw>
+               mode=none
+               flags=non-prescriptive
+idassert-authzFrom     "dn:<rootdn>"
+
+                * so that only when authc'd as <rootdn> the proxying occurs
+                * rebinding as the <pseudorootdn> without proxyAuthz.
+                */
+
+               Debug( LDAP_DEBUG_ANY,
+                       "%s: line %d: \"pseudorootdn\", \"pseudorootpw\" are no longer supported; "
+                       "use \"idassert-bind\" and \"idassert-authzFrom\" instead.\n",
+                       fname, lineno, 0 );
+
                {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       "pseudoroot DN '%s' is invalid\n",
-                                       fname, lineno, argv[ 1 ] );
-                       return( 1 );
+                       char    binddn[ SLAP_TEXT_BUFLEN ];
+                       char    *cargv[] = {
+                               "idassert-bind",
+                               "bindmethod=simple",
+                               NULL,
+                               "mode=none",
+                               "flags=non-prescriptive",
+                               NULL
+                       };
+                       int     cargc = 5;
+                       int     rc;
+
+                       if ( BER_BVISNULL( &be->be_rootndn ) ) {
+                               Debug( LDAP_DEBUG_ANY, "%s: line %d: \"pseudorootpw\": \"rootdn\" must be defined first.\n",
+                                       fname, lineno, 0 );
+                               return 1;
+                       }
+
+                       if ( sizeof( binddn ) <= (unsigned) snprintf( binddn,
+                                       sizeof( binddn ), "binddn=%s", argv[ 1 ] ))
+                       {
+                               Debug( LDAP_DEBUG_ANY, "%s: line %d: \"pseudorootdn\" too long.\n",
+                                       fname, lineno, 0 );
+                               return 1;
+                       }
+                       cargv[ 2 ] = binddn;
+
+                       rc = mi->mi_ldap_extra->idassert_parse_cf( fname, lineno, cargc, cargv, &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert );
+                       if ( rc == 0 ) {
+                               struct berval   bv;
+
+                               if ( mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz != NULL ) {
+                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: \"idassert-authzFrom\" already defined (discarded).\n",
+                                               fname, lineno, 0 );
+                                       ber_bvarray_free( mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz );
+                                       mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz = NULL;
+                               }
+
+                               assert( !BER_BVISNULL( &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authcDN ) );
+
+                               bv.bv_len = STRLENOF( "dn:" ) + be->be_rootndn.bv_len;
+                               bv.bv_val = ber_memalloc( bv.bv_len + 1 );
+                               AC_MEMCPY( bv.bv_val, "dn:", STRLENOF( "dn:" ) );
+                               AC_MEMCPY( &bv.bv_val[ STRLENOF( "dn:" ) ], be->be_rootndn.bv_val, be->be_rootndn.bv_len + 1 );
+
+                               ber_bvarray_add( &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz, &bv );
+                       }
+
+                       return rc;
                }
 
        /* password to use as pseudo-root */
@@ -727,12 +1136,158 @@ meta_back_db_config(
                            fname, lineno, 0 );
                        return 1;
                }
-               ber_str2bv( argv[ 1 ], 0L, 1, &mi->mi_targets[ i ].mt_pseudorootpw );
+
+               Debug( LDAP_DEBUG_ANY,
+                       "%s: line %d: \"pseudorootdn\", \"pseudorootpw\" are no longer supported; "
+                       "use \"idassert-bind\" and \"idassert-authzFrom\" instead.\n",
+                       fname, lineno, 0 );
+
+               if ( BER_BVISNULL( &mi->mi_targets[ i ]->mt_idassert_authcDN ) ) {
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: \"pseudorootpw\": \"pseudorootdn\" must be defined first.\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( !BER_BVISNULL( &mi->mi_targets[ i ]->mt_idassert_passwd ) ) {
+                       memset( mi->mi_targets[ i ]->mt_idassert_passwd.bv_val, 0,
+                               mi->mi_targets[ i ]->mt_idassert_passwd.bv_len );
+                       ber_memfree( mi->mi_targets[ i ]->mt_idassert_passwd.bv_val );
+               }
+               ber_str2bv( argv[ 1 ], 0, 1, &mi->mi_targets[ i ]->mt_idassert_passwd );
+
+       /* idassert-bind */
+       } else if ( strcasecmp( argv[ 0 ], "idassert-bind" ) == 0 ) {
+               if ( mi->mi_ntargets == 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: \"idassert-bind\" "
+                               "must appear inside a target specification.\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               return mi->mi_ldap_extra->idassert_parse_cf( fname, lineno, argc, argv, &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert );
+
+       /* idassert-authzFrom */
+       } else if ( strcasecmp( argv[ 0 ], "idassert-authzFrom" ) == 0 ) {
+               if ( mi->mi_ntargets == 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: \"idassert-bind\" "
+                               "must appear inside a target specification.\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               switch ( argc ) {
+               case 2:
+                       break;
+
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: missing <id> in \"idassert-authzFrom <id>\".\n",
+                               fname, lineno, 0 );
+                       return 1;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: extra cruft after <id> in \"idassert-authzFrom <id>\".\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               return mi->mi_ldap_extra->idassert_authzfrom_parse_cf( fname, lineno, argv[ 1 ], &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert );
+
+       /* quarantine */
+       } else if ( strcasecmp( argv[ 0 ], "quarantine" ) == 0 ) {
+               char                    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
+               slap_retry_info_t       *ri = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_quarantine
+                               : &mi->mi_quarantine;
+
+               if ( ( mi->mi_ntargets == 0 && META_BACK_QUARANTINE( mi ) )
+                       || ( mi->mi_ntargets > 0 && META_BACK_TGT_QUARANTINE( mi->mi_targets[ mi->mi_ntargets - 1 ] ) ) )
+               {
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: quarantine already defined.\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               switch ( argc ) {
+               case 2:
+                       break;
+
+               case 1:
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: missing arg in \"quarantine <pattern list>\".\n",
+                               fname, lineno, 0 );
+                       return 1;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s: line %d: extra cruft after \"quarantine <pattern list>\".\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( ri != &mi->mi_quarantine ) {
+                       ri->ri_interval = NULL;
+                       ri->ri_num = NULL;
+               }
+
+               if ( mi->mi_ntargets > 0 && !META_BACK_QUARANTINE( mi ) ) {
+                       ldap_pvt_thread_mutex_init( &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_quarantine_mutex );
+               }
+
+               if ( mi->mi_ldap_extra->retry_info_parse( argv[ 1 ], ri, buf, sizeof( buf ) ) ) {
+                       Debug( LDAP_DEBUG_ANY,
+                               "%s line %d: %s.\n",
+                               fname, lineno, buf );
+                       return 1;
+               }
+
+               if ( mi->mi_ntargets == 0 ) {
+                       mi->mi_flags |= LDAP_BACK_F_QUARANTINE;
+
+               } else {
+                       mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags |= LDAP_BACK_F_QUARANTINE;
+               }
+
+#ifdef SLAP_CONTROL_X_SESSION_TRACKING
+       /* session tracking request */
+       } else if ( strcasecmp( argv[ 0 ], "session-tracking-request" ) == 0 ) {
+               unsigned        *flagsp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
+
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"session-tracking-request {TRUE|false}\" needs 1 argument.\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               /* this is the default; we add it because the default might change... */
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 1:
+                       *flagsp |= LDAP_BACK_F_ST_REQUEST;
+                       break;
+
+               case 0:
+                       *flagsp &= ~LDAP_BACK_F_ST_REQUEST;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: \"session-tracking-request {TRUE|false}\": unknown argument \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return( 1 );
+               }
+#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
        
        /* dn massaging */
        } else if ( strcasecmp( argv[ 0 ], "suffixmassage" ) == 0 ) {
-               BackendDB       *tmp_be;
-               int             i = mi->mi_ntargets - 1, rc;
+               BackendDB       *tmp_bd;
+               int             i = mi->mi_ntargets - 1, c, rc;
                struct berval   dn, nvnc, pvnc, nrnc, prnc;
 
                if ( i < 0 ) {
@@ -763,17 +1318,22 @@ meta_back_db_config(
                ber_str2bv( argv[ 1 ], 0, 0, &dn );
                if ( dnPrettyNormal( NULL, &dn, &pvnc, &nvnc, NULL ) != LDAP_SUCCESS ) {
                        Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       "suffix '%s' is invalid\n",
+                                       "suffix \"%s\" is invalid\n",
                                        fname, lineno, argv[ 1 ] );
                        return 1;
                }
-               
-               tmp_be = select_backend( &nvnc, 0, 0 );
-               if ( tmp_be != NULL && tmp_be != be ) {
-                       Debug( LDAP_DEBUG_ANY, 
-       "%s: line %d: suffix already in use by another backend in"
-       " \"suffixMassage <suffix> <massaged suffix>\"\n",
-                               fname, lineno, 0 );
+
+               for ( c = 0; !BER_BVISNULL( &be->be_nsuffix[ c ] ); c++ ) {
+                       if ( dnIsSuffix( &nvnc, &be->be_nsuffix[ 0 ] ) ) {
+                               break;
+                       }
+               }
+
+               if ( BER_BVISNULL( &be->be_nsuffix[ c ] ) ) {
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+       "<suffix> \"%s\" must be within the database naming context, in "
+       "\"suffixMassage <suffix> <massaged suffix>\"\n",
+                               fname, lineno, pvnc.bv_val );
                        free( pvnc.bv_val );
                        free( nvnc.bv_val );
                        return 1;                                               
@@ -782,35 +1342,26 @@ meta_back_db_config(
                ber_str2bv( argv[ 2 ], 0, 0, &dn );
                if ( dnPrettyNormal( NULL, &dn, &prnc, &nrnc, NULL ) != LDAP_SUCCESS ) {
                        Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "massaged suffix '%s' is invalid\n",
+                               "massaged suffix \"%s\" is invalid\n",
                                fname, lineno, argv[ 2 ] );
                        free( pvnc.bv_val );
                        free( nvnc.bv_val );
                        return 1;
                }
        
-#if 0  
-               tmp_be = select_backend( &nrnc, 0, 0 );
-               if ( tmp_be != NULL ) {
-                       Debug( LDAP_DEBUG_ANY,
-       "%s: line %d: massaged suffix already in use by another backend in" 
-       " \"suffixMassage <suffix> <massaged suffix>\"\n",
-                                fname, lineno, 0 );
-                       free( pvnc.bv_val );
-                       free( nvnc.bv_val );
-                       free( prnc.bv_val );
-                       free( nrnc.bv_val );
-                        return 1;
+               tmp_bd = select_backend( &nrnc, 0 );
+               if ( tmp_bd != NULL && tmp_bd->be_private == be->be_private ) {
+                       Debug( LDAP_DEBUG_ANY, 
+       "%s: line %d: warning: <massaged suffix> \"%s\" resolves to this database, in "
+       "\"suffixMassage <suffix> <massaged suffix>\"\n",
+                               fname, lineno, prnc.bv_val );
                }
-#endif
-               
+
                /*
                 * The suffix massaging is emulated by means of the
                 * rewrite capabilities
-                * FIXME: no extra rewrite capabilities should be added
-                * to the database
                 */
-               rc = suffix_massage_config( mi->mi_targets[ i ].mt_rwmap.rwm_rw,
+               rc = suffix_massage_config( mi->mi_targets[ i ]->mt_rwmap.rwm_rw,
                                &pvnc, &nvnc, &prnc, &nrnc );
 
                free( pvnc.bv_val );
@@ -831,7 +1382,7 @@ meta_back_db_config(
                        return 1;
                }
                
-               return rewrite_parse( mi->mi_targets[ i ].mt_rwmap.rwm_rw,
+               return rewrite_parse( mi->mi_targets[ i ]->mt_rwmap.rwm_rw,
                                fname, lineno, argc, argv );
 
        /* objectclass/attribute mapping */
@@ -845,8 +1396,8 @@ meta_back_db_config(
                        return 1;
                }
 
-               return ldap_back_map_config( &mi->mi_targets[ i ].mt_rwmap.rwm_oc, 
-                               &mi->mi_targets[ i ].mt_rwmap.rwm_at,
+               return ldap_back_map_config( &mi->mi_targets[ i ]->mt_rwmap.rwm_oc, 
+                               &mi->mi_targets[ i ]->mt_rwmap.rwm_at,
                                fname, lineno, argc, argv );
 
        } else if ( strcasecmp( argv[ 0 ], "nretries" ) == 0 ) {
@@ -879,7 +1430,93 @@ meta_back_db_config(
                        mi->mi_nretries = nretries;
 
                } else {
-                       mi->mi_targets[ i ].mt_nretries = nretries;
+                       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;
+               }
+
+       /* do not return search references */
+       } else if ( strcasecmp( argv[ 0 ], "norefs" ) == 0 ) {
+               unsigned        *flagsp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
+
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"norefs {TRUE|false}\" needs 1 argument.\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               /* this is the default; we add it because the default might change... */
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 1:
+                       *flagsp |= LDAP_BACK_F_NOREFS;
+                       break;
+
+               case 0:
+                       *flagsp &= ~LDAP_BACK_F_NOREFS;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: \"norefs {TRUE|false}\": unknown argument \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return( 1 );
+               }
+
+       /* do not propagate undefined search filters */
+       } else if ( strcasecmp( argv[ 0 ], "noundeffilter" ) == 0 ) {
+               unsigned        *flagsp = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
+
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"noundeffilter {TRUE|false}\" needs 1 argument.\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               /* this is the default; we add it because the default might change... */
+               switch ( check_true_false( argv[ 1 ] ) ) {
+               case 1:
+                       *flagsp |= LDAP_BACK_F_NOUNDEFFILTER;
+                       break;
+
+               case 0:
+                       *flagsp &= ~LDAP_BACK_F_NOUNDEFFILTER;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: \"noundeffilter {TRUE|false}\": unknown argument \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return( 1 );
                }
 
        /* anything else */
@@ -925,10 +1562,15 @@ ldap_back_map_config(
                return 1;
        }
 
+       if ( !is_oc && map->map == NULL ) {
+               /* only init if required */
+               ldap_back_map_init( map, &mapping );
+       }
+
        if ( strcmp( argv[ 2 ], "*" ) == 0 ) {
                if ( argc < 4 || strcmp( argv[ 3 ], "*" ) == 0 ) {
                        map->drop_missing = ( argc < 4 );
-                       return 0;
+                       goto success_return;
                }
                src = dst = argv[ 3 ];
 
@@ -942,7 +1584,7 @@ ldap_back_map_config(
        }
 
        if ( ( map == at_map )
-                       && ( strcasecmp( src, "objectclass" ) == 0
+               && ( strcasecmp( src, "objectclass" ) == 0
                        || strcasecmp( dst, "objectclass" ) == 0 ) )
        {
                Debug( LDAP_DEBUG_ANY,
@@ -1058,7 +1700,7 @@ ldap_back_map_config(
                        || avl_find( map->remap, (caddr_t)&mapping[ 1 ], mapping_cmp ) != NULL)
        {
                Debug( LDAP_DEBUG_ANY,
-                       "%s: line %d: duplicate mapping found" SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+                       "%s: line %d: duplicate mapping found.\n",
                        fname, lineno, 0 );
                goto error_return;
        }
@@ -1070,6 +1712,7 @@ ldap_back_map_config(
        avl_insert( &map->remap, (caddr_t)&mapping[ 1 ],
                                mapping_cmp, mapping_dup );
 
+success_return:;
        return 0;
 
 error_return:;