]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-meta/config.c
Happy New Year!
[openldap] / servers / slapd / back-meta / config.c
index aeba81e1db57f6d06c14b486eb57b5dbba0c6259..362cd8e3a2265684822ab0db1ef6be7baad17c66 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 1999-2012 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
 #include "slap.h"
 #include "lutil.h"
 #include "../back-ldap/back-ldap.h"
-#undef ldap_debug       /* silence a warning in ldap-int.h */
-#include "../../../libraries/libldap/ldap-int.h"
 #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 +64,16 @@ 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;
 }
@@ -83,6 +92,312 @@ check_true_false( char *str )
        return -1;
 }
 
+int
+meta_subtree_destroy( metasubtree_t *ms )
+{
+       if ( ms->ms_next ) {
+               meta_subtree_destroy( ms->ms_next );
+       }
+
+       switch ( ms->ms_type ) {
+       case META_ST_SUBTREE:
+       case META_ST_SUBORDINATE:
+               ber_memfree( ms->ms_dn.bv_val );
+               break;
+
+       case META_ST_REGEX:
+               regfree( &ms->ms_regex );
+               ch_free( ms->ms_regex_pattern );
+               break;
+
+       default:
+               return -1;
+       }
+
+       ch_free( ms );
+
+       return 0;
+}
+
+static int
+meta_subtree_config(
+       metatarget_t *mt,
+       int argc,
+       char **argv,
+       char *buf,
+       ber_len_t buflen,
+       char *log_prefix )
+{
+       meta_st_t       type = META_ST_SUBTREE;
+       char            *pattern;
+       struct berval   ndn = BER_BVNULL;
+       metasubtree_t   *ms = NULL;
+
+       if ( strcasecmp( argv[0], "subtree-exclude" ) == 0 ) {
+               if ( mt->mt_subtree && !mt->mt_subtree_exclude ) {
+                       snprintf( buf, buflen,
+                               "\"subtree-exclude\" incompatible with previous \"subtree-include\" directives" );
+                       return 1;
+               }
+
+               mt->mt_subtree_exclude = 1;
+
+       } else {
+               if ( mt->mt_subtree && mt->mt_subtree_exclude ) {
+                       snprintf( buf, buflen,
+                               "\"subtree-include\" incompatible with previous \"subtree-exclude\" directives" );
+                       return 1;
+               }
+       }
+
+       switch ( argc ) {
+       case 1:
+               snprintf( buf, buflen, "missing pattern" );
+               return 1;
+
+       case 2:
+               break;
+
+       default:
+               snprintf( buf, buflen, "too many args" );
+               return 1;
+       }
+
+       pattern = argv[1];
+       if ( strncasecmp( pattern, "dn", STRLENOF( "dn" ) ) == 0 ) {
+               char *style;
+
+               pattern = &pattern[STRLENOF( "dn")];
+
+               if ( pattern[0] == '.' ) {
+                       style = &pattern[1];
+
+                       if ( strncasecmp( style, "subtree", STRLENOF( "subtree" ) ) == 0 ) {
+                               type = META_ST_SUBTREE;
+                               pattern = &style[STRLENOF( "subtree" )];
+
+                       } else if ( strncasecmp( style, "children", STRLENOF( "children" ) ) == 0 ) {
+                               type = META_ST_SUBORDINATE;
+                               pattern = &style[STRLENOF( "children" )];
+
+                       } else if ( strncasecmp( style, "sub", STRLENOF( "sub" ) ) == 0 ) {
+                               type = META_ST_SUBTREE;
+                               pattern = &style[STRLENOF( "sub" )];
+
+                       } else if ( strncasecmp( style, "regex", STRLENOF( "regex" ) ) == 0 ) {
+                               type = META_ST_REGEX;
+                               pattern = &style[STRLENOF( "regex" )];
+
+                       } else {
+                               snprintf( buf, buflen, "unknown style in \"dn.<style>\"" );
+                               return 1;
+                       }
+               }
+
+               if ( pattern[0] != ':' ) {
+                       snprintf( buf, buflen, "missing colon after \"dn.<style>\"" );
+                       return 1;
+               }
+               pattern++;
+       }
+
+       switch ( type ) {
+       case META_ST_SUBTREE:
+       case META_ST_SUBORDINATE: {
+               struct berval dn;
+
+               ber_str2bv( pattern, 0, 0, &dn );
+               if ( dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL )
+                       != LDAP_SUCCESS )
+               {
+                       snprintf( buf, buflen, "DN=\"%s\" is invalid", pattern );
+                       return 1;
+               }
+
+               if ( !dnIsSuffix( &ndn, &mt->mt_nsuffix ) ) {
+                       snprintf( buf, buflen,
+                               "DN=\"%s\" is not a subtree of target \"%s\"",
+                               pattern, mt->mt_nsuffix.bv_val );
+                       ber_memfree( ndn.bv_val );
+                       return( 1 );
+               }
+               } break;
+
+       default:
+               /* silence warnings */
+               break;
+       }
+
+       ms = ch_calloc( sizeof( metasubtree_t ), 1 );
+       ms->ms_type = type;
+
+       switch ( ms->ms_type ) {
+       case META_ST_SUBTREE:
+       case META_ST_SUBORDINATE:
+               ms->ms_dn = ndn;
+               break;
+
+       case META_ST_REGEX: {
+               int rc;
+
+               rc = regcomp( &ms->ms_regex, pattern, REG_EXTENDED|REG_ICASE );
+               if ( rc != 0 ) {
+                       char regerr[ SLAP_TEXT_BUFLEN ];
+
+                       regerror( rc, &ms->ms_regex, regerr, sizeof(regerr) );
+
+                       snprintf( buf, sizeof( buf ),
+                               "regular expression \"%s\" bad because of %s",
+                               pattern, regerr );
+                       ch_free( ms );
+                       return 1;
+               }
+               ms->ms_regex_pattern = ch_strdup( pattern );
+               } break;
+       }
+
+       if ( mt->mt_subtree == NULL ) {
+                mt->mt_subtree = ms;
+
+       } else {
+               metasubtree_t **msp;
+
+               for ( msp = &mt->mt_subtree; *msp; ) {
+                       switch ( ms->ms_type ) {
+                       case META_ST_SUBTREE:
+                               switch ( (*msp)->ms_type ) {
+                               case META_ST_SUBTREE:
+                                       if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
+                                               metasubtree_t *tmp = *msp;
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.subtree:%s\" is contained in rule \"dn.subtree:%s\" (replaced)\n",
+                                                       log_prefix, pattern, (*msp)->ms_dn.bv_val );
+                                               *msp = (*msp)->ms_next;
+                                               tmp->ms_next = NULL;
+                                               meta_subtree_destroy( tmp );
+                                               continue;
+
+                                       } else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.subtree:%s\" contains rule \"dn.subtree:%s\" (ignored)\n",
+                                                       log_prefix, (*msp)->ms_dn.bv_val, pattern );
+                                               meta_subtree_destroy( ms );
+                                               ms = NULL;
+                                               return( 0 );
+                                       }
+                                       break;
+
+                               case META_ST_SUBORDINATE:
+                                       if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
+                                               metasubtree_t *tmp = *msp;
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.children:%s\" is contained in rule \"dn.subtree:%s\" (replaced)\n",
+                                                       log_prefix, pattern, (*msp)->ms_dn.bv_val );
+                                               *msp = (*msp)->ms_next;
+                                               tmp->ms_next = NULL;
+                                               meta_subtree_destroy( tmp );
+                                               continue;
+
+                                       } else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) && ms->ms_dn.bv_len > (*msp)->ms_dn.bv_len ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.children:%s\" contains rule \"dn.subtree:%s\" (ignored)\n",
+                                                       log_prefix, (*msp)->ms_dn.bv_val, pattern );
+                                               meta_subtree_destroy( ms );
+                                               ms = NULL;
+                                               return( 0 );
+                                       }
+                                       break;
+
+                               case META_ST_REGEX:
+                                       if ( regexec( &(*msp)->ms_regex, ms->ms_dn.bv_val, 0, NULL, 0 ) == 0 ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.regex:%s\" may contain rule \"dn.subtree:%s\"\n",
+                                                       log_prefix, (*msp)->ms_regex_pattern, ms->ms_dn.bv_val );
+                                       }
+                                       break;
+                               }
+                               break;
+
+                       case META_ST_SUBORDINATE:
+                               switch ( (*msp)->ms_type ) {
+                               case META_ST_SUBTREE:
+                                       if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
+                                               metasubtree_t *tmp = *msp;
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.children:%s\" is contained in rule \"dn.subtree:%s\" (replaced)\n",
+                                                       log_prefix, pattern, (*msp)->ms_dn.bv_val );
+                                               *msp = (*msp)->ms_next;
+                                               tmp->ms_next = NULL;
+                                               meta_subtree_destroy( tmp );
+                                               continue;
+
+                                       } else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) && ms->ms_dn.bv_len > (*msp)->ms_dn.bv_len ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.children:%s\" contains rule \"dn.subtree:%s\" (ignored)\n",
+                                                       log_prefix, (*msp)->ms_dn.bv_val, pattern );
+                                               meta_subtree_destroy( ms );
+                                               ms = NULL;
+                                               return( 0 );
+                                       }
+                                       break;
+
+                               case META_ST_SUBORDINATE:
+                                       if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
+                                               metasubtree_t *tmp = *msp;
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.children:%s\" is contained in rule \"dn.children:%s\" (replaced)\n",
+                                                       log_prefix, pattern, (*msp)->ms_dn.bv_val );
+                                               *msp = (*msp)->ms_next;
+                                               tmp->ms_next = NULL;
+                                               meta_subtree_destroy( tmp );
+                                               continue;
+
+                                       } else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.children:%s\" contains rule \"dn.children:%s\" (ignored)\n",
+                                                       log_prefix, (*msp)->ms_dn.bv_val, pattern );
+                                               meta_subtree_destroy( ms );
+                                               ms = NULL;
+                                               return( 0 );
+                                       }
+                                       break;
+
+                               case META_ST_REGEX:
+                                       if ( regexec( &(*msp)->ms_regex, ms->ms_dn.bv_val, 0, NULL, 0 ) == 0 ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.regex:%s\" may contain rule \"dn.subtree:%s\"\n",
+                                                       log_prefix, (*msp)->ms_regex_pattern, ms->ms_dn.bv_val );
+                                       }
+                                       break;
+                               }
+                               break;
+
+                       case META_ST_REGEX:
+                               switch ( (*msp)->ms_type ) {
+                               case META_ST_SUBTREE:
+                               case META_ST_SUBORDINATE:
+                                       if ( regexec( &ms->ms_regex, (*msp)->ms_dn.bv_val, 0, NULL, 0 ) == 0 ) {
+                                               Debug( LDAP_DEBUG_CONFIG,
+                                                       "%s: previous rule \"dn.subtree:%s\" may be contained in rule \"dn.regex:%s\"\n",
+                                                       log_prefix, (*msp)->ms_dn.bv_val, ms->ms_regex_pattern );
+                                       }
+                                       break;
+
+                               case META_ST_REGEX:
+                                       /* no check possible */
+                                       break;
+                               }
+                               break;
+                       }
+
+                       msp = &(*msp)->ms_next;
+               }
+
+               *msp = ms;
+       }
+
+       return 0;
+}
 
 int
 meta_back_db_config(
@@ -90,188 +405,249 @@ meta_back_db_config(
                const char      *fname,
                int             lineno,
                int             argc,
-               char            **argv
-)
+               char            **argv )
 {
        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 ) {
                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;
+
+               metatarget_t    *mt;
+
+               char            **uris = NULL;
                
-               if ( argc != 2 ) {
-                       fprintf( stderr,
-       "%s: line %d: missing address"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+               if ( argc == 1 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: missing URI "
+       "in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
+                               fname, lineno, 0 );
                        return 1;
                }
 
                if ( be->be_nsuffix == NULL ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: the suffix must be defined before any target.\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
                ++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 ) {
-                       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_version = mi->mi_version;
+               mt = mi->mi_targets[ i ];
 
-               for ( c = 0; c < META_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 ) {
-                       fprintf( stderr,
-       "%s: line %d: unable to parse URI"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
-                       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;
+#ifdef SLAPD_META_CLIENT_PR
+               mt->mt_ps = mi->mi_ps;
+#endif /* SLAPD_META_CLIENT_PR */
+               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 ) {
-                       fprintf( stderr,
-       "%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 );
-                       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 );
                        }
+               }
+
+               for ( c = 0; uris[ c ] != NULL; c++ ) {
+                       char *tmpuri = NULL;
 
-                       if ( BER_BVISNULL( &be->be_nsuffix[ j ] ) ) {
-                               fprintf( stderr,
-               "%s: line %d: missing <naming context> "
+                       /*
+                        * 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: unable to parse URI #%d"
                " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                                       fname, lineno );
+                                       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 ) {
-                       fprintf( stderr, "%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:
-                       fprintf( stderr, "%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;
+
+                               case LDAP_SCOPE_SUBTREE:
+                               case LDAP_SCOPE_SUBORDINATE:
+                                       mt->mt_scope = ludp->lud_scope;
+                                       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' ) {
-                               fprintf( stderr, "%s: line %d: "
+                               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 );
-                               return( 1 );
+                                               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) {
-                       fprintf( stderr, "%s: line %d: no memory?\n",
-                                       fname, lineno );
+               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 );
                }
                
                /*
                 * uri MUST be a branch of suffix!
                 */
-#if 0 /* too strict a constraint */
-               if ( select_backend( &mi->mi_targets[ i ].suffix, 0, 0 ) != be ) {
-                       fprintf( stderr,
-       "%s: line %d: <naming context> of URI does not refer to current backend"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+               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 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 ) {
-                       fprintf( stderr,
-       "%s: line %d: <naming context> of URI does not resolve to a backend"
-       " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
-                               fname, lineno );
+
+       /* subtree-exclude */
+       } else if ( strcasecmp( argv[ 0 ], "subtree-exclude" ) == 0 ||
+               strcasecmp( argv[ 0 ], "subtree-include" ) == 0)
+       {
+               char log_prefix[SLAP_TEXT_BUFLEN];
+               char textbuf[SLAP_TEXT_BUFLEN];
+               char *arg0;
+               int i = mi->mi_ntargets - 1;
+
+               if ( i < 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: need \"uri\" directive first\n",
+                               fname, lineno, 0 );
+                       return 1;
+               }
+
+               if ( strcasecmp( argv[ 0 ], "subtree-exclude" ) == 0 ) {
+                       arg0 = "subtree-exclude";
+
+               } else {
+                       arg0 = "subtree-include";
+               }
+
+               snprintf( log_prefix, sizeof(log_prefix), "%s: line %d: %s", fname, lineno, arg0 );
+
+               if ( meta_subtree_config( mi->mi_targets[ i ], argc, argv, textbuf, sizeof(textbuf), log_prefix ) ) {
+                       Debug( LDAP_DEBUG_ANY, "%s: %s\n", log_prefix, textbuf, 0 );
                        return 1;
                }
-#endif
 
        /* default target directive */
        } else if ( strcasecmp( argv[ 0 ], "default-target" ) == 0 ) {
@@ -279,62 +655,179 @@ meta_back_db_config(
                
                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;
                }
-               mi->mi_network_timeout = atol(argv[ 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
@@ -344,33 +837,32 @@ 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 ] );
-               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 )
                {
-                       fprintf( stderr, "%s: line %d: "
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
                                        "bind DN '%s' is invalid\n",
                                        fname, lineno, argv[ 1 ] );
                        return( 1 );
@@ -383,56 +875,60 @@ 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 */
                }
 
-               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 ) {
-                       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,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: deprecated use of \"rebind-as-user {FALSE|true}\" with no arguments.\n",
-                           fname, lineno );
-                       mi->flags |= LDAP_BACK_F_SAVECRED;
+                           fname, lineno, 0 );
+                       *flagsp |= LDAP_BACK_F_SAVECRED;
 
                } else {
                        switch ( check_true_false( argv[ 1 ] ) ) {
                        case 0:
-                               mi->flags &= ~LDAP_BACK_F_SAVECRED;
+                               *flagsp &= ~LDAP_BACK_F_SAVECRED;
                                break;
 
                        case 1:
-                               mi->flags |= LDAP_BACK_F_SAVECRED;
+                               *flagsp |= LDAP_BACK_F_SAVECRED;
                                break;
 
                        default:
-                               fprintf( stderr,
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"rebind-as-user {FALSE|true}\" unknown argument \"%s\".\n",
                                    fname, lineno, argv[ 1 ] );
                                return 1;
@@ -441,13 +937,13 @@ 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_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
 
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: \"chase-referrals {TRUE|false}\" needs 1 argument.\n",
-                                       fname, lineno );
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
@@ -462,23 +958,16 @@ meta_back_db_config(
                        break;
 
                default:
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
                "%s: line %d: \"chase-referrals {TRUE|false}\": unknown argument \"%s\".\n",
-                                       fname, lineno, argv[ 1 ] );
+                               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;
-
-               if ( argc != 2 ) {
-                       fprintf( stderr,
-               "%s: line %d: \"tls <what>\" needs 1 argument.\n",
-                                       fname, lineno );
-                       return( 1 );
-               }
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
 
                /* start */
                if ( strcasecmp( argv[ 1 ], "start" ) == 0 ) {
@@ -499,39 +988,59 @@ 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 );
                }
 
+               if ( argc > 2 ) {
+                       metatarget_t    *mt = NULL;
+                       int             i;
+
+                       if ( mi->mi_ntargets - 1 < 0 ) {
+                               Debug( LDAP_DEBUG_ANY,
+               "%s: line %d: need \"uri\" directive first\n",
+                                       fname, lineno, 0 );
+                               return 1;
+                       }
+
+                       mt = mi->mi_targets[ mi->mi_ntargets - 1 ];
+
+                       for ( i = 2; i < argc; i++ ) {
+                               if ( bindconf_tls_parse( argv[i], &mt->mt_tls ))
+                                       return 1;
+                       }
+                       bindconf_tls_defaults( &mt->mt_tls );
+               }
+
        } 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_targets[ mi->mi_ntargets - 1 ]->mt_flags
+                               : &mi->mi_flags;
 
                if ( argc != 2 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
                "%s: line %d: \"t-f-support {FALSE|true|discover}\" needs 1 argument.\n",
-                                       fname, lineno );
+                               fname, lineno, 0 );
                        return( 1 );
                }
 
                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 {
-                               fprintf( stderr,
+                               Debug( LDAP_DEBUG_ANY,
        "%s: line %d: unknown value \"%s\" for \"t-f-support {no|yes|discover}\".\n",
                                        fname, lineno, argv[ 1 ] );
                                return 1;
@@ -542,83 +1051,230 @@ meta_back_db_config(
        /* onerr? */
        } else if ( strcasecmp( argv[ 0 ], "onerr" ) == 0 ) {
                if ( argc != 2 ) {
-                       fprintf( stderr,
-       "%s: line %d: \"onerr {CONTINUE|stop}\" takes 1 argument\n",
-                           fname, lineno );
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"onerr {CONTINUE|report|stop}\" takes 1 argument\n",
+                               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_MASK;
 
                } else if ( strcasecmp( argv[ 1 ], "stop" ) == 0 ) {
-                       mi->flags |= META_BACK_F_ONERR_STOP;
+                       mi->mi_flags |= META_BACK_F_ONERR_STOP;
+
+               } else if ( strcasecmp( argv[ 1 ], "report" ) == 0 ) {
+                       mi->mi_flags |= META_BACK_F_ONERR_REPORT;
 
                } else {
-                       fprintf( stderr,
-       "%s: line %d: \"onerr {CONTINUE|stop}\": invalid arg \"%s\".\n",
+                       Debug( LDAP_DEBUG_ANY,
+       "%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: \"[pseudo]root-bind-defer {TRUE|false}\" 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: \"[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 ) {
-                       fprintf( stderr,
-       "%s: line %d: \"pseudoroot-bind-defer {FALSE|true}\" takes 1 argument\n",
-                           fname, lineno );
+                       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->flags &= ~META_BACK_F_DEFER_ROOTDN_BIND;
+                       mi->mi_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
                        break;
 
                case 1:
-                       mi->flags |= META_BACK_F_DEFER_ROOTDN_BIND;
+                       mi->mi_flags |= LDAP_BACK_F_USE_TEMPORARIES;
                        break;
 
                default:
-                       fprintf( stderr,
-       "%s: line %d: \"pseudoroot-bind-defer {FALSE|true}\": invalid arg \"%s\".\n",
+                       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, *next;
+               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 ) {
-                       fprintf( stderr,
-       "%s: line %d: \"timeout [{add|delete|modify|modrdn}=]<val> [...]\" takes at least 1 argument\n",
-                           fname, lineno );
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"timeout [{add|bind|delete|modify|modrdn}=]<val> [...]\" takes at least 1 argument\n",
+                               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 ];
+                               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[ META_OP_DELETE ];
-                               } else if ( strncasecmp( argv[ c ], "modify", len ) == 0 ) {
-                                       t = &tv[ META_OP_MODIFY ];
+                                       t = &tv[ SLAP_OP_DELETE ];
                                } else if ( strncasecmp( argv[ c ], "modrdn", len ) == 0 ) {
-                                       t = &tv[ META_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 {
-                                       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/unhandled operation \"%s\" for timeout #%d",
+                                               argv[ c ], c - 1 );
+                                       Debug( LDAP_DEBUG_ANY,
+                                               "%s: line %d: %s.\n",
+                                               fname, lineno, buf );
                                        return 1;
                                }
                                sep++;
@@ -627,22 +1283,21 @@ 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 < SLAP_OP_LAST; i++ ) {
+                                       tv[ i ] = (time_t)val;
                                }
                        }
                }
@@ -650,31 +1305,91 @@ 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 ) {
-                       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;
                }
 
-               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 );
+
                {
-                       fprintf( stderr, "%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 */
@@ -682,30 +1397,176 @@ 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;
+               }
+
+               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;
                }
-               ber_str2bv( argv[ 1 ], 0L, 1, &mi->mi_targets[ i ].mt_pseudorootpw );
+
+               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 ) {
-                       fprintf( stderr,
+                       Debug( LDAP_DEBUG_ANY,
        "%s: line %d: need \"uri\" directive first\n",
-                               fname, lineno );
+                               fname, lineno, 0 );
                        return 1;
                }
                
@@ -721,26 +1582,31 @@ 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: "
-                                       "suffix '%s' is invalid\n",
+                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+                                       "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 ) {
-                       fprintf( stderr, 
-       "%s: line %d: suffix already in use by another backend in"
-       " \"suffixMassage <suffix> <massaged suffix>\"\n",
-                               fname, lineno );
+
+               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;                                               
@@ -748,36 +1614,27 @@ 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;
                }
        
-#if 0  
-               tmp_be = select_backend( &nrnc, 0, 0 );
-               if ( tmp_be != NULL ) {
-                       fprintf( stderr,
-       "%s: line %d: massaged suffix already in use by another backend in" 
-       " \"suffixMassage <suffix> <massaged suffix>\"\n",
-                                fname, lineno );
-                       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 );
@@ -792,13 +1649,13 @@ 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;
                }
                
-               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 */
@@ -806,14 +1663,14 @@ 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;
                }
 
-               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 ) {
@@ -821,9 +1678,9 @@ 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;
                }
 
@@ -834,11 +1691,8 @@ 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;
@@ -849,13 +1703,127 @@ 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 );
+               }
+
+#ifdef SLAPD_META_CLIENT_PR
+       } else if ( strcasecmp( argv[ 0 ], "client-pr" ) == 0 ) {
+               int *ps = mi->mi_ntargets ?
+                               &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_ps
+                               : &mi->mi_ps;
+
+               if ( argc != 2 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"client-pr {accept-unsolicited|disable|<size>}\" needs 1 argument.\n",
+                               fname, lineno, 0 );
+                       return( 1 );
+               }
+
+               if ( strcasecmp( argv[ 1 ], "accept-unsolicited" ) == 0 ) {
+                       *ps = META_CLIENT_PR_ACCEPT_UNSOLICITED;
+
+               } else if ( strcasecmp( argv[ 1 ], "disable" ) == 0 ) {
+                       *ps = META_CLIENT_PR_DISABLE;
+
+               } else if ( lutil_atoi( ps, argv[ 1 ] ) || *ps < -1 ) {
+                       Debug( LDAP_DEBUG_ANY,
+       "%s: line %d: \"client-pr {accept-unsolicited|disable|<size>}\" invalid arg \"%s\".\n",
+                               fname, lineno, argv[ 1 ] );
+                       return( 1 );
+               }
+#endif /* SLAPD_META_CLIENT_PR */
+
        /* anything else */
        } else {
                return SLAP_CONF_UNKNOWN;
        }
+
        return 0;
 }
 
@@ -874,9 +1842,9 @@ 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;
        }
 
@@ -888,17 +1856,22 @@ 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;
        }
 
+       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 ];
 
@@ -912,34 +1885,34 @@ ldap_back_map_config(
        }
 
        if ( ( map == at_map )
-                       && ( strcasecmp( src, "objectclass" ) == 0
+               && ( 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 );
@@ -951,8 +1924,8 @@ 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 );
@@ -963,9 +1936,9 @@ 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 );
@@ -978,13 +1951,17 @@ ldap_back_map_config(
                                 * and add it here.
                                 */
 
-                               rc = slap_bv2undef_ad( &mapping->src,
+                               rc = slap_bv2undef_ad( &mapping[ 0 ].src,
                                                &ad, &text, SLAP_AD_PROXIED );
                                if ( rc != LDAP_SUCCESS ) {
-                                       fprintf( stderr,
-       "%s: line %d: source attributeType '%s': %d (%s)\n",
-                                               fname, lineno, src,
-                                               rc, text ? text : "" );
+                                       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;
                                }
                        }
@@ -992,9 +1969,9 @@ ldap_back_map_config(
                        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 );
@@ -1004,40 +1981,45 @@ ldap_back_map_config(
                         * and add it here.
                         */
 
-                       rc = slap_bv2undef_ad( &mapping->dst,
+                       rc = slap_bv2undef_ad( &mapping[ 0 ].dst,
                                        &ad, &text, SLAP_AD_PROXIED );
                        if ( rc != LDAP_SUCCESS ) {
-                               fprintf( stderr,
-       "%s: line %d: source attributeType '%s': %d (%s)\n",
-                                       fname, lineno, dst,
-                                       rc, text ? text : "" );
+                               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 ],
                                mapping_cmp, mapping_dup );
 
+success_return:;
        return 0;
 
 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 );
        }