]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/slapcommon.c
Merge remote branch 'origin/mdb.master' into OPENLDAP_REL_ENG_2_4
[openldap] / servers / slapd / slapcommon.c
index fad2bb9a960e7be359a1de93af9108e0c6e93bc5..cb822ac5f115d61ae7c5f078d38cf7d65158f17f 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2008 The OpenLDAP Foundation.
+ * Copyright 1998-2012 The OpenLDAP Foundation.
  * Portions Copyright 1998-2003 Kurt D. Zeilenga.
  * Portions Copyright 2003 IBM Corporation.
  * All rights reserved.
@@ -80,7 +80,7 @@ usage( int tool, const char *progname )
 
        case SLAPCAT:
                options = " [-c]\n\t[-g] [-n databasenumber | -b suffix]"
-                       " [-l ldiffile] [-a filter]\n";
+                       " [-l ldiffile] [-a filter] [-s subtree] [-H url]\n";
                break;
 
        case SLAPDN:
@@ -92,7 +92,12 @@ usage( int tool, const char *progname )
                break;
 
        case SLAPTEST:
-               options = " [-u]\n";
+               options = " [-n databasenumber] [-u]\n";
+               break;
+
+       case SLAPSCHEMA:
+               options = " [-c]\n\t[-g] [-n databasenumber | -b suffix]"
+                       " [-l errorfile] [-a filter] [-s subtree] [-H url]\n";
                break;
        }
 
@@ -103,7 +108,7 @@ usage( int tool, const char *progname )
 }
 
 static int
-parse_slapopt( void )
+parse_slapopt( int tool, int *mode )
 {
        size_t  len = 0;
        char    *p;
@@ -187,6 +192,63 @@ parse_slapopt( void )
 #endif /* LOG_LOCAL4 */
 #endif /* LDAP_DEBUG && LDAP_SYSLOG */
 
+       } else if ( strncasecmp( optarg, "schema-check", len ) == 0 ) {
+               switch ( tool ) {
+               case SLAPADD:
+                       if ( strcasecmp( p, "yes" ) == 0 ) {
+                               *mode &= ~SLAP_TOOL_NO_SCHEMA_CHECK;
+                       } else if ( strcasecmp( p, "no" ) == 0 ) {
+                               *mode |= SLAP_TOOL_NO_SCHEMA_CHECK;
+                       } else {
+                               Debug( LDAP_DEBUG_ANY, "unable to parse schema-check=\"%s\".\n", p, 0, 0 );
+                               return -1;
+                       }
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY, "schema-check meaningless for tool.\n", 0, 0, 0 );
+                       break;
+               }
+
+       } else if ( strncasecmp( optarg, "value-check", len ) == 0 ) {
+               switch ( tool ) {
+               case SLAPADD:
+                       if ( strcasecmp( p, "yes" ) == 0 ) {
+                               *mode |= SLAP_TOOL_VALUE_CHECK;
+                       } else if ( strcasecmp( p, "no" ) == 0 ) {
+                               *mode &= ~SLAP_TOOL_VALUE_CHECK;
+                       } else {
+                               Debug( LDAP_DEBUG_ANY, "unable to parse value-check=\"%s\".\n", p, 0, 0 );
+                               return -1;
+                       }
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY, "value-check meaningless for tool.\n", 0, 0, 0 );
+                       break;
+               }
+
+       } else if ( strncasecmp( optarg, "ldif-wrap", len ) == 0 ) {
+               switch ( tool ) {
+               case SLAPCAT:
+                       if ( strcasecmp( p, "no" ) == 0 ) {
+                               ldif_wrap = LDIF_LINE_WIDTH_MAX;
+
+                       } else {
+                               unsigned int u;
+                               if ( lutil_atou( &u, p ) ) {
+                                       Debug( LDAP_DEBUG_ANY, "unable to parse ldif-wrap=\"%s\".\n", p, 0, 0 );
+                                       return -1;
+                               }
+                               ldif_wrap = (ber_len_t)u;
+                       }
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_ANY, "value-check meaningless for tool.\n", 0, 0, 0 );
+                       break;
+               }
+
        } else {
                return -1;
        }
@@ -218,15 +280,17 @@ slap_tool_init(
        char *subtree = NULL;
        char *ldiffile  = NULL;
        char **debug_unknowns = NULL;
-       int rc, i, dbnum;
+       int rc, i;
        int mode = SLAP_TOOL_MODE;
        int truncatemode = 0;
        int use_glue = 1;
+       int writer;
 
 #ifdef LDAP_DEBUG
        /* tools default to "none", so that at least LDAP_DEBUG_ANY 
         * messages show up; use -d 0 to reset */
        slap_debug = LDAP_DEBUG_NONE;
+       ldif_debug = slap_debug;
 #endif
        ldap_syslog = 0;
 
@@ -237,15 +301,20 @@ slap_tool_init(
                leakfile = stderr;
        }
        free( leakfilename );
+       leakfilename = NULL;
 #endif
 
+       ldif_wrap = LDIF_LINE_WIDTH;
+
+       scope = LDAP_SCOPE_DEFAULT;
+
        switch( tool ) {
        case SLAPADD:
                options = "b:cd:f:F:gj:l:n:o:qsS:uvw";
                break;
 
        case SLAPCAT:
-               options = "a:b:cd:f:F:gl:n:o:s:v";
+               options = "a:b:cd:f:F:gH:l:n:o:s:v";
                mode |= SLAP_TOOL_READMAIN | SLAP_TOOL_READONLY;
                break;
 
@@ -254,8 +323,13 @@ slap_tool_init(
                mode |= SLAP_TOOL_READMAIN | SLAP_TOOL_READONLY;
                break;
 
+       case SLAPSCHEMA:
+               options = "a:b:cd:f:F:gH:l:n:o:s:v";
+               mode |= SLAP_TOOL_READMAIN | SLAP_TOOL_READONLY;
+               break;
+
        case SLAPTEST:
-               options = "d:f:F:o:Quv";
+               options = "d:f:F:n:o:Quv";
                mode |= SLAP_TOOL_READMAIN | SLAP_TOOL_READONLY;
                break;
 
@@ -331,6 +405,52 @@ slap_tool_init(
                        use_glue = 0;
                        break;
 
+               case 'H': {
+                       LDAPURLDesc *ludp;
+                       int rc;
+
+                       rc = ldap_url_parse_ext( optarg, &ludp,
+                               LDAP_PVT_URL_PARSE_NOEMPTY_HOST | LDAP_PVT_URL_PARSE_NOEMPTY_DN );
+                       if ( rc != LDAP_URL_SUCCESS ) {
+                               usage( tool, progname );
+                       }
+
+                       /* don't accept host, port, attrs, extensions */
+                       if ( ldap_pvt_url_scheme2proto( ludp->lud_scheme ) != LDAP_PROTO_TCP ) {
+                               usage( tool, progname );
+                       }
+
+                       if ( ludp->lud_host != NULL ) {
+                               usage( tool, progname );
+                       }
+
+                       if ( ludp->lud_port != 0 ) {
+                               usage( tool, progname );
+                       }
+
+                       if ( ludp->lud_attrs != NULL ) {
+                               usage( tool, progname );
+                       }
+
+                       if ( ludp->lud_exts != NULL ) {
+                               usage( tool, progname );
+                       }
+
+                       if ( ludp->lud_dn != NULL && ludp->lud_dn[0] != '\0' ) {
+                               subtree = ludp->lud_dn;
+                               ludp->lud_dn = NULL;
+                       }
+
+                       if ( ludp->lud_filter != NULL && ludp->lud_filter[0] != '\0' ) {
+                               filterstr = ludp->lud_filter;
+                               ludp->lud_filter = NULL;
+                       }
+
+                       scope = ludp->lud_scope;
+
+                       ldap_free_urldesc( ludp );
+                       } break;
+
                case 'j':       /* jump to linenumber */
                        if ( lutil_atoi( &jumpline, optarg ) ) {
                                usage( tool, progname );
@@ -353,13 +473,13 @@ slap_tool_init(
                        break;
 
                case 'n':       /* which config file db to index */
-                       if ( lutil_atoi( &dbnum, optarg ) ) {
+                       if ( lutil_atoi( &dbnum, optarg ) || dbnum < 0 ) {
                                usage( tool, progname );
                        }
                        break;
 
                case 'o':
-                       if ( parse_slapopt() ) {
+                       if ( parse_slapopt( tool, &mode ) ) {
                                usage( tool, progname );
                        }
                        break;
@@ -392,11 +512,19 @@ slap_tool_init(
                        }
                        break;
 
-               case 's':       /* dump subtree */
-                       if ( tool == SLAPADD )
+               case 's':
+                       switch ( tool ) {
+                       case SLAPADD:
+                               /* no schema check */
                                mode |= SLAP_TOOL_NO_SCHEMA_CHECK;
-                       else if ( tool == SLAPCAT )
+                               break;
+
+                       case SLAPCAT:
+                       case SLAPSCHEMA:
+                               /* dump subtree */
                                subtree = ch_strdup( optarg );
+                               break;
+                       }
                        break;
 
                case 't':       /* turn on truncate */
@@ -447,13 +575,26 @@ slap_tool_init(
 #endif
 #ifdef HAVE_EBCDIC
                free( logName );
+               logName = NULL;
 #endif
        }
 #endif /* LDAP_DEBUG && LDAP_SYSLOG */
 
+       switch ( tool ) {
+       case SLAPCAT:
+       case SLAPSCHEMA:
+               writer = 1;
+               break;
+
+       default:
+               writer = 0;
+               break;
+       }
+
        switch ( tool ) {
        case SLAPADD:
        case SLAPCAT:
+       case SLAPSCHEMA:
                if ( ( argc != optind ) || (dbnum >= 0 && base.bv_val != NULL ) ) {
                        usage( tool, progname );
                }
@@ -500,10 +641,10 @@ slap_tool_init(
        }
 
        if ( ldiffile == NULL ) {
-               dummy.fp = tool == SLAPCAT ? stdout : stdin;
+               dummy.fp = writer ? stdout : stdin;
                ldiffp = &dummy;
 
-       } else if ((ldiffp = ldif_open( ldiffile, tool == SLAPCAT ? "w" : "r" ))
+       } else if ((ldiffp = ldif_open( ldiffile, writer ? "w" : "r" ))
                == NULL )
        {
                perror( ldiffile );
@@ -552,6 +693,7 @@ slap_tool_init(
        case SLAPADD:
        case SLAPCAT:
        case SLAPINDEX:
+       case SLAPSCHEMA:
                if ( !nbackends ) {
                        fprintf( stderr, "No databases found "
                                        "in config file\n" );
@@ -564,7 +706,7 @@ slap_tool_init(
        }
 
        if ( use_glue ) {
-               rc = glue_sub_attach();
+               rc = glue_sub_attach( 0 );
 
                if ( rc != 0 ) {
                        fprintf( stderr,
@@ -581,8 +723,11 @@ slap_tool_init(
        }
 
        switch ( tool ) {
-       case SLAPDN:
        case SLAPTEST:
+               if ( dbnum >= 0 )
+                       goto get_db;
+               /* FALLTHRU */
+       case SLAPDN:
        case SLAPAUTH:
                be = NULL;
                goto startup;
@@ -598,6 +743,9 @@ slap_tool_init(
                        fprintf( stderr, "Invalid filter '%s'\n", filterstr );
                        exit( EXIT_FAILURE );
                }
+
+               ch_free( filterstr );
+               filterstr = NULL;
        }
 
        if( subtree ) {
@@ -613,6 +761,7 @@ slap_tool_init(
                        base = val;
                } else {
                        free( subtree );
+                       subtree = NULL;
                }
        }
 
@@ -628,6 +777,7 @@ slap_tool_init(
 
                be = select_backend( &nbase, 0 );
                ber_memfree( nbase.bv_val );
+               BER_BVZERO( &nbase );
 
                switch ( tool ) {
                case SLAPACL:
@@ -649,6 +799,9 @@ slap_tool_init(
                        nosubordinates = 1;
                }
 
+               ch_free( base.bv_val );
+               BER_BVZERO( &base );
+
        } else if ( dbnum == -1 ) {
                /* no suffix and no dbnum specified, just default to
                 * the first available database
@@ -689,22 +842,43 @@ slap_tool_init(
                                progname, dbnum, 0 );
                }
 
-       } else if ( dbnum < 0 || dbnum > (nbackends-1) ) {
+       } else if ( dbnum >= nbackends ) {
                fprintf( stderr,
                        "Database number selected via -n is out of range\n"
                        "Must be in the range 0 to %d"
-                       " (number of configured databases)\n",
-                       nbackends-1 );
+                       " (the number of configured databases)\n",
+                       nbackends - 1 );
                exit( EXIT_FAILURE );
 
        } else {
+get_db:
                LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
                        if ( dbnum == 0 ) break;
                        dbnum--;
                }
        }
 
+       if ( scope != LDAP_SCOPE_DEFAULT && BER_BVISNULL( &sub_ndn ) ) {
+               if ( be && be->be_nsuffix ) {
+                       ber_dupbv( &sub_ndn, be->be_nsuffix );
+
+               } else {
+                       fprintf( stderr,
+                               "<scope> needs a DN or a valid database\n" );
+                       exit( EXIT_FAILURE );
+               }
+       }
+
 startup:;
+       if ( be ) {
+               BackendDB *bdtmp;
+
+               dbnum = 0;
+               LDAP_STAILQ_FOREACH( bdtmp, &backendDB, be_next ) {
+                       if ( bdtmp == be ) break;
+                       dbnum++;
+               }
+       }
 
 #ifdef CSRIMALLOC
        mal_leaktrace(1);
@@ -712,10 +886,17 @@ startup:;
 
        if ( conffile != NULL ) {
                ch_free( conffile );
+               conffile = NULL;
+       }
+
+       if ( confdir != NULL ) {
+               ch_free( confdir );
+               confdir = NULL;
        }
 
        if ( ldiffile != NULL ) {
                ch_free( ldiffile );
+               ldiffile = NULL;
        }
 
        /* slapdn doesn't specify a backend to startup */
@@ -770,6 +951,7 @@ int slap_tool_destroy( void )
 
        if ( !BER_BVISNULL( &authcDN ) ) {
                ch_free( authcDN.bv_val );
+               BER_BVZERO( &authcDN );
        }
 
        if ( ldiffp && ldiffp != &dummy ) {
@@ -777,3 +959,262 @@ int slap_tool_destroy( void )
        }
        return rc;
 }
+
+int
+slap_tool_update_ctxcsn(
+       const char *progname,
+       unsigned long sid,
+       struct berval *bvtext )
+{
+       struct berval ctxdn;
+       ID ctxcsn_id;
+       Entry *ctxcsn_e;
+       int rc = EXIT_SUCCESS;
+
+       if ( !(update_ctxcsn && !dryrun && sid != SLAP_SYNC_SID_MAX + 1) ) {
+               return rc;
+       }
+
+       if ( SLAP_SYNC_SUBENTRY( be )) {
+               build_new_dn( &ctxdn, &be->be_nsuffix[0],
+                       (struct berval *)&slap_ldapsync_cn_bv, NULL );
+       } else {
+               ctxdn = be->be_nsuffix[0];
+       }
+       ctxcsn_id = be->be_dn2id_get( be, &ctxdn );
+       if ( ctxcsn_id == NOID ) {
+               if ( SLAP_SYNC_SUBENTRY( be )) {
+                       ctxcsn_e = slap_create_context_csn_entry( be, NULL );
+                       for ( sid = 0; sid <= SLAP_SYNC_SID_MAX; sid++ ) {
+                               if ( maxcsn[ sid ].bv_len ) {
+                                       attr_merge_one( ctxcsn_e, slap_schema.si_ad_contextCSN,
+                                               &maxcsn[ sid ], NULL );
+                               }
+                       }
+                       ctxcsn_id = be->be_entry_put( be, ctxcsn_e, bvtext );
+                       if ( ctxcsn_id == NOID ) {
+                               fprintf( stderr, "%s: couldn't create context entry\n", progname );
+                               rc = EXIT_FAILURE;
+                       }
+               } else {
+                       fprintf( stderr, "%s: context entry is missing\n", progname );
+                       rc = EXIT_FAILURE;
+               }
+       } else {
+               ctxcsn_e = be->be_entry_get( be, ctxcsn_id );
+               if ( ctxcsn_e != NULL ) {
+                       Entry *e = entry_dup( ctxcsn_e );
+                       int change;
+                       Attribute *attr = attr_find( e->e_attrs, slap_schema.si_ad_contextCSN );
+                       if ( attr ) {
+                               int             i;
+
+                               change = 0;
+
+                               for ( i = 0; !BER_BVISNULL( &attr->a_nvals[ i ] ); i++ ) {
+                                       int rc_sid;
+                                       int match;
+                                       const char *text = NULL;
+
+                                       rc_sid = slap_parse_csn_sid( &attr->a_nvals[ i ] );
+                                       if ( rc_sid < 0 ) {
+                                               Debug( LDAP_DEBUG_ANY,
+                                                       "%s: unable to extract SID "
+                                                       "from #%d contextCSN=%s\n",
+                                                       progname, i,
+                                                       attr->a_nvals[ i ].bv_val );
+                                               continue;
+                                       }
+
+                                       assert( rc_sid <= SLAP_SYNC_SID_MAX );
+
+                                       sid = (unsigned)rc_sid;
+
+                                       if ( maxcsn[ sid ].bv_len == 0 ) {
+                                               match = -1;
+
+                                       } else {
+                                               value_match( &match, slap_schema.si_ad_entryCSN,
+                                                       slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
+                                                       SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+                                                       &maxcsn[ sid ], &attr->a_nvals[i], &text );
+                                       }
+
+                                       if ( match > 0 ) {
+                                               change = 1;
+                                       } else {
+                                               AC_MEMCPY( maxcsn[ sid ].bv_val,
+                                                       attr->a_nvals[ i ].bv_val,
+                                                       attr->a_nvals[ i ].bv_len );
+                                               maxcsn[ sid ].bv_val[ attr->a_nvals[ i ].bv_len ] = '\0';
+                                               maxcsn[ sid ].bv_len = attr->a_nvals[ i ].bv_len;
+                                       }
+                               }
+
+                               if ( change ) {
+                                       if ( attr->a_nvals != attr->a_vals ) {
+                                               ber_bvarray_free( attr->a_nvals );
+                                       }
+                                       attr->a_nvals = NULL;
+                                       ber_bvarray_free( attr->a_vals );
+                                       attr->a_vals = NULL;
+                                       attr->a_numvals = 0;
+                               }
+                       } else {
+                               change = 1;
+                       }
+
+                       if ( change ) {
+                               for ( sid = 0; sid <= SLAP_SYNC_SID_MAX; sid++ ) {
+                                       if ( maxcsn[ sid ].bv_len ) {
+                                               attr_merge_one( e, slap_schema.si_ad_contextCSN,
+                                                       &maxcsn[ sid], NULL );
+                                       }
+                               }
+
+                               ctxcsn_id = be->be_entry_modify( be, e, bvtext );
+                               if( ctxcsn_id == NOID ) {
+                                       fprintf( stderr, "%s: could not modify ctxcsn (%s)\n",
+                                               progname, bvtext->bv_val ? bvtext->bv_val : "" );
+                                       rc = EXIT_FAILURE;
+                               } else if ( verbose ) {
+                                       fprintf( stderr, "modified: \"%s\" (%08lx)\n",
+                                               e->e_dn, (long) ctxcsn_id );
+                               }
+                       }
+                       entry_free( e );
+               }
+       } 
+
+       return rc;
+}
+
+/*
+ * return value:
+ *     -1:                     update_ctxcsn == 0
+ *     SLAP_SYNC_SID_MAX + 1:  unable to extract SID
+ *     0 <= SLAP_SYNC_SID_MAX: the SID
+ */
+unsigned long
+slap_tool_update_ctxcsn_check(
+       const char *progname,
+       Entry *e )
+{
+       if ( update_ctxcsn ) {
+               unsigned long sid = SLAP_SYNC_SID_MAX + 1;
+               int rc_sid;
+               Attribute *attr;
+
+               attr = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
+               assert( attr != NULL );
+
+               rc_sid = slap_parse_csn_sid( &attr->a_nvals[ 0 ] );
+               if ( rc_sid < 0 ) {
+                       Debug( LDAP_DEBUG_ANY, "%s: could not "
+                               "extract SID from entryCSN=%s, entry dn=\"%s\"\n",
+                               progname, attr->a_nvals[ 0 ].bv_val, e->e_name.bv_val );
+                       return (unsigned long)(-1);
+
+               } else {
+                       int match;
+                       const char *text = NULL;
+
+                       assert( rc_sid <= SLAP_SYNC_SID_MAX );
+
+                       sid = (unsigned)rc_sid;
+                       if ( maxcsn[ sid ].bv_len != 0 ) {
+                               match = 0;
+                               value_match( &match, slap_schema.si_ad_entryCSN,
+                                       slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
+                                       SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+                                       &maxcsn[ sid ], &attr->a_nvals[0], &text );
+                       } else {
+                               match = -1;
+                       }
+                       if ( match < 0 ) {
+                               strcpy( maxcsn[ sid ].bv_val, attr->a_nvals[0].bv_val );
+                               maxcsn[ sid ].bv_len = attr->a_nvals[0].bv_len;
+                       }
+               }
+       }
+
+       return (unsigned long)(-1);
+}
+
+int
+slap_tool_update_ctxcsn_init(void)
+{
+       if ( update_ctxcsn ) {
+               unsigned long sid;
+               maxcsn[ 0 ].bv_val = maxcsnbuf;
+               for ( sid = 1; sid <= SLAP_SYNC_SID_MAX; sid++ ) {
+                       maxcsn[ sid ].bv_val = maxcsn[ sid - 1 ].bv_val + LDAP_PVT_CSNSTR_BUFSIZE;
+                       maxcsn[ sid ].bv_len = 0;
+               }
+       }
+
+       return 0;
+}
+
+int
+slap_tool_entry_check(
+       const char *progname,
+       Operation *op,
+       Entry *e,
+       int lineno,
+       const char **text,
+       char *textbuf,
+       size_t textlen )
+{
+       /* NOTE: we may want to conditionally enable manage */
+       int manage = 0;
+
+       Attribute *oc = attr_find( e->e_attrs,
+               slap_schema.si_ad_objectClass );
+
+       if( oc == NULL ) {
+               fprintf( stderr, "%s: dn=\"%s\" (line=%d): %s\n",
+                       progname, e->e_dn, lineno,
+                       "no objectClass attribute");
+               return LDAP_NO_SUCH_ATTRIBUTE;
+       }
+
+       /* check schema */
+       op->o_bd = be;
+
+       if ( (slapMode & SLAP_TOOL_NO_SCHEMA_CHECK) == 0) {
+               int rc = entry_schema_check( op, e, NULL, manage, 1, NULL,
+                       text, textbuf, textlen );
+
+               if( rc != LDAP_SUCCESS ) {
+                       fprintf( stderr, "%s: dn=\"%s\" (line=%d): (%d) %s\n",
+                               progname, e->e_dn, lineno, rc, *text );
+                       return rc;
+               }
+               textbuf[ 0 ] = '\0';
+       }
+
+       if ( (slapMode & SLAP_TOOL_VALUE_CHECK) != 0) {
+               Modifications *ml = NULL;
+
+               int rc = slap_entry2mods( e, &ml, text, textbuf, textlen );
+               if ( rc != LDAP_SUCCESS ) {
+                       fprintf( stderr, "%s: dn=\"%s\" (line=%d): (%d) %s\n",
+                               progname, e->e_dn, lineno, rc, *text );
+                       return rc;
+               }
+               textbuf[ 0 ] = '\0';
+
+               rc = slap_mods_check( op, ml, text, textbuf, textlen, NULL );
+               slap_mods_free( ml, 1 );
+               if ( rc != LDAP_SUCCESS ) {
+                       fprintf( stderr, "%s: dn=\"%s\" (line=%d): (%d) %s\n",
+                               progname, e->e_dn, lineno, rc, *text );
+                       return rc;
+               }
+               textbuf[ 0 ] = '\0';
+       }
+
+       return LDAP_SUCCESS;
+}
+