git.sur5r.net Git - openldap/blob - servers/slapd/back-relay/config.c

   1 /* config.c - relay backend configuration file routine */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 2003-2004 The OpenLDAP Foundation.
   5  * Portions Copyright 2004 Pierangelo Masarati.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was initially developed by Pierangelo Masaratifor inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24
  25 #include "slap.h"
  26 #include "back-relay.h"
  27
  28 int
  29 relay_back_db_config(
  30     BackendDB   *be,
  31     const char  *fname,
  32     int         lineno,
  33     int         argc,
  34     char        **argv
  35 )
  36 {
  37         relay_back_info *ri = (struct relay_back_info *)be->be_private;
  38
  39         if ( ri == NULL ) {
  40                 fprintf( stderr, "%s: line %d: relay backend info is null!\n",
  41                     fname, lineno );
  42                 return 1;
  43         }
  44
  45         /* real naming context */
  46         if ( strcasecmp( argv[0], "relay" ) == 0 ) {
  47                 struct berval   dn, ndn, pdn;
  48                 int             rc;
  49                 BackendDB       *bd;
  50
  51                 if ( argc < 2 ) {
  52                         fprintf( stderr,
  53         "%s: line %d: missing relay suffix in \"relay <dn> [massage]\" line\n",
  54                             fname, lineno );
  55                         return 1;
  56
  57                 } else if ( argc > 3 ) {
  58                         fprintf( stderr,
  59         "%s: line %d: too many args in \"relay <dn> [massage]\" line\n",
  60                             fname, lineno );
  61                         return 1;
  62                 }
  63
  64                 dn.bv_val = argv[ 1 ];
  65                 dn.bv_len = strlen( argv[ 1 ] );
  66                 rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn, NULL );
  67                 if ( rc != LDAP_SUCCESS ) {
  68                         fprintf( stderr, "%s: line %d: "
  69                                         "relay dn \"%s\" is invalid\n",
  70                                         fname, lineno, argv[ 1 ] );
  71                         return 1;
  72                 }
  73
  74                 bd = select_backend( &ndn, 0, 1 );
  75                 if ( bd == NULL ) {
  76                         fprintf( stderr, "%s: line %d: "
  77                                         "cannot find database "
  78                                         "of relay dn \"%s\"\n",
  79                                         fname, lineno, argv[ 1 ] );
  80                         return 1;
  81
  82                 } else if ( bd == be ) {
  83                         fprintf( stderr, "%s: line %d: "
  84                                         "relay dn \"%s\" would call self\n",
  85                                         fname, lineno, pdn.bv_val );
  86                         return 1;
  87                 }
  88
  89                 ri->ri_realsuffix = ndn;
  90
  91                 if ( overlay_config( be, "rewrite-remap" ) ) {
  92                         fprintf( stderr, "%s: line %d: unable to install "
  93                                         "rewrite-remap overlay "
  94                                         "in back-relay\n",
  95                                         fname, lineno );
  96                         return 1;
  97                 }
  98
  99 #if 0
 100                 {
 101                         char    *cargv[ 4 ];
 102
 103                         cargv[ 0 ] = "overlay";
 104                         cargv[ 1 ] = "rewrite-remap";
 105                         cargv[ 2 ] = NULL;
 106
 107                         be->be_config( be, fname, lineno, 2, cargv );
 108
 109                         cargv[ 0 ] = "suffixmassage";
 110                         cargv[ 1 ] = be->be_suffix[0].bv_val;
 111                         cargv[ 2 ] = ri->ri_bd->be_suffix[0].bv_val;
 112                         cargv[ 3 ] = NULL;
 113
 114                         if ( be->be_config( be, fname, lineno, 3, cargv ) ) {
 115                                 return 1;
 116                         }
 117                 }
 118
 119                 if ( argc == 3 ) {
 120                         if ( strcmp( argv[2], "massage" ) ) {
 121                                 fprintf( stderr, "%s: line %d: "
 122                                         "unknown directive \"%s\" "
 123                                         "in \"relay <dn> [massage]\" line\n",
 124                                         fname, lineno, argv[2] );
 125                                 return 1;
 126                         }
 127
 128                         ri->ri_massage = 1;
 129                 }
 130 #endif
 131
 132         /* anything else */
 133         } else {
 134                 return SLAP_CONF_UNKNOWN;
 135         }
 136
 137         return 0;
 138 }
 139