git.sur5r.net Git - openldap/blob - servers/slapd/root_dse.c

   1 /* $OpenLDAP$ */
   2 /* root_dse.c - Provides the ROOT DSA-Specific Entry
   3  *
   4  * Copyright 1999-2000 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms are permitted only
   8  * as authorized by the OpenLDAP Public License.  A copy of this
   9  * license is available at http://www.OpenLDAP.org/license.html or
  10  * in file LICENSE in the top-level directory of the distribution.
  11  */
  12
  13 #include "portable.h"
  14
  15 #include <stdio.h>
  16 #include <ac/string.h>
  17
  18 #include "slap.h"
  19
  20 int
  21 root_dse_info(
  22         Connection *conn,
  23         Entry **entry,
  24         const char **text )
  25 {
  26         char buf[BUFSIZ];
  27         Entry           *e;
  28         struct berval   val;
  29         struct berval   *vals[2];
  30         int             i, j;
  31         char ** supportedSASLMechanisms;
  32
  33         AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
  34         AttributeDescription *ad_namingContexts = slap_schema.si_ad_namingContexts;
  35         AttributeDescription *ad_supportedControl = slap_schema.si_ad_supportedControl;
  36         AttributeDescription *ad_supportedExtension = slap_schema.si_ad_supportedExtension;
  37         AttributeDescription *ad_supportedLDAPVersion = slap_schema.si_ad_supportedLDAPVersion;
  38         AttributeDescription *ad_supportedSASLMechanisms = slap_schema.si_ad_supportedSASLMechanisms;
  39         AttributeDescription *ad_ref = slap_schema.si_ad_ref;
  40
  41         vals[0] = &val;
  42         vals[1] = NULL;
  43
  44         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  45
  46         e->e_attrs = NULL;
  47         e->e_dn = ch_strdup( LDAP_ROOT_DSE );
  48         e->e_ndn = ch_strdup( LDAP_ROOT_DSE );
  49         (void) dn_normalize( e->e_ndn );
  50         e->e_private = NULL;
  51
  52         val.bv_val = "top";
  53         val.bv_len = sizeof("top")-1;
  54         attr_merge( e, ad_objectClass, vals );
  55
  56         val.bv_val = "OpenLDAProotDSE";
  57         val.bv_len = sizeof("OpenLDAProotDSE")-1;
  58         attr_merge( e, ad_objectClass, vals );
  59
  60         for ( i = 0; i < nbackends; i++ ) {
  61                 for ( j = 0; backends[i].be_suffix[j] != NULL; j++ ) {
  62                         val.bv_val = backends[i].be_suffix[j];
  63                         val.bv_len = strlen( val.bv_val );
  64                         attr_merge( e, ad_namingContexts, vals );
  65                 }
  66         }
  67
  68         /* altServer unsupported */
  69
  70         /* supportedControl */
  71         for ( i=0; supportedControls[i] != NULL; i++ ) {
  72                 val.bv_val = supportedControls[i];
  73                 val.bv_len = strlen( val.bv_val );
  74                 attr_merge( e, ad_supportedControl, vals );
  75         }
  76
  77         /* supportedExtension */
  78         for ( i=0; (val.bv_val = get_supported_extop(i)) != NULL; i++ ) {
  79                 val.bv_len = strlen( val.bv_val );
  80                 attr_merge( e, ad_supportedExtension, vals );
  81         }
  82
  83         /* supportedLDAPVersion */
  84         for ( i=LDAP_VERSION_MIN; i<=LDAP_VERSION_MAX; i++ ) {
  85                 if (( global_disallows & SLAP_DISALLOW_BIND_V2 ) &&
  86                         ( i < LDAP_VERSION3 ) )
  87                 {
  88                         /* version 2 and lower are disallowed */
  89                         continue;
  90                 }
  91                 sprintf(buf,"%d",i);
  92                 val.bv_val = buf;
  93                 val.bv_len = strlen( val.bv_val );
  94                 attr_merge( e, ad_supportedLDAPVersion, vals );
  95         }
  96
  97         /* supportedSASLMechanism */
  98         supportedSASLMechanisms = slap_sasl_mechs( conn );
  99
 100         if( supportedSASLMechanisms != NULL ) {
 101                 for ( i=0; supportedSASLMechanisms[i] != NULL; i++ ) {
 102                         val.bv_val = supportedSASLMechanisms[i];
 103                         val.bv_len = strlen( val.bv_val );
 104                         attr_merge( e, ad_supportedSASLMechanisms, vals );
 105                 }
 106         }
 107
 108         if ( default_referral != NULL ) {
 109                 attr_merge( e, ad_ref, default_referral );
 110         }
 111
 112         *entry = e;
 113         return LDAP_SUCCESS;
 114 }
 115