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 <ac/string.h>
  26 #include <ac/socket.h>
  27
  28 #include "slap.h"
  29 #include "back-relay.h"
  30 #include "lutil.h"
  31
  32 int
  33 relay_back_db_config(
  34     BackendDB   *be,
  35     const char  *fname,
  36     int         lineno,
  37     int         argc,
  38     char        **argv
  39 )
  40 {
  41         relay_back_info *ri = (struct relay_back_info *)be->be_private;
  42
  43         if ( ri == NULL ) {
  44                 fprintf( stderr, "%s: line %d: relay backend info is null!\n",
  45                     fname, lineno );
  46                 return( 1 );
  47         }
  48
  49         /* real naming context */
  50         if ( strcasecmp( argv[0], "relay" ) == 0 ) {
  51                 struct berval   dn, ndn, pdn;
  52                 int             rc;
  53                 char            *cargv[ 4 ];
  54
  55                 if (argc != 2) {
  56                         fprintf( stderr,
  57         "%s: line %d: missing relay suffix in \"relay <dn>\" line\n",
  58                             fname, lineno );
  59                         return( 1 );
  60                 }
  61
  62                 dn.bv_val = argv[ 1 ];
  63                 dn.bv_len = strlen( argv[ 1 ] );
  64                 rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn, NULL );
  65                 if ( rc != LDAP_SUCCESS ) {
  66                         fprintf( stderr, "%s: line %d: "
  67                                         "relay dn \"%s\" is invalid\n",
  68                                         fname, lineno, argv[ 1 ] );
  69                         return 1;
  70                 }
  71
  72                 ri->ri_bd = select_backend( &ndn, 0, 1 );
  73                 if ( ri->ri_bd == NULL ) {
  74                         fprintf( stderr, "%s: line %d: "
  75                                         "cannot find database "
  76                                         "of relay dn \"%s\"\n",
  77                                         fname, lineno, argv[ 1 ] );
  78                         return 1;
  79
  80                 } else if ( ri->ri_bd == be ) {
  81                         fprintf( stderr, "%s: line %d: "
  82                                         "relay dn \"%s\" would call self\n",
  83                                         fname, lineno, pdn.bv_val );
  84                         return 1;
  85                 }
  86
  87                 if ( overlay_config( be, "rewrite-remap" ) ) {
  88                         fprintf( stderr, "unable to install "
  89                                         "rewrite-remap overlay "
  90                                         "in back-relay \"%s\" => \"%s\"\n",
  91                                         be->be_suffix[0].bv_val,
  92                                         ri->ri_bd->be_suffix[0].bv_val ?
  93                                         ri->ri_bd->be_suffix[0].bv_val : "<unknown>" );
  94                         return 1;
  95                 }
  96
  97                 cargv[ 0 ] = "suffixmassage";
  98                 cargv[ 1 ] = be->be_suffix[0].bv_val;
  99                 cargv[ 2 ] = ri->ri_bd->be_suffix[0].bv_val;
 100                 cargv[ 3 ] = NULL;
 101
 102                 if ( be->be_config( be, "back-relay", 1, 3, cargv ) ) {
 103                         return 1;
 104                 }
 105
 106         /* anything else */
 107         } else {
 108                 return SLAP_CONF_UNKNOWN;
 109         }
 110
 111         return 0;
 112 }
 113