git.sur5r.net Git - openldap/blob - servers/slapd/back-ldbm/group.c

   1 /* group.c - ldbm backend acl group routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/socket.h>
  13 #include <ac/string.h>
  14
  15 #include "slap.h"
  16 #include "back-ldbm.h"
  17 #include "proto-back-ldbm.h"
  18
  19
  20 /* return 0 IFF op_dn is a value in member attribute
  21  * of entry with gr_dn AND that entry has an objectClass
  22  * value of groupOfNames
  23  */
  24 int
  25 ldbm_back_group(
  26         Backend *be,
  27         Connection *conn,
  28         Operation *op,
  29         Entry   *target,
  30         struct berval   *gr_ndn,
  31         struct berval   *op_ndn,
  32         ObjectClass *group_oc,
  33         AttributeDescription *group_at
  34 )
  35 {
  36         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  37         Entry        *e;
  38         int          rc = 1;
  39         Attribute   *attr;
  40
  41         const char *group_oc_name = NULL;
  42         const char *group_at_name = group_at->ad_cname.bv_val;
  43
  44         if( group_oc->soc_names && group_oc->soc_names[0] ) {
  45                 group_oc_name = group_oc->soc_names[0];
  46         } else {
  47                 group_oc_name = group_oc->soc_oid;
  48         }
  49
  50 #ifdef NEW_LOGGING
  51         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  52                 "ldbm_back_group: check (%s) member of (%s), oc %s\n",
  53                 op_ndn->bv_val, gr_ndn->bv_val, group_oc_name ));
  54 #else
  55         Debug( LDAP_DEBUG_ARGS,
  56                 "=> ldbm_back_group: gr dn: \"%s\"\n",
  57                 gr_ndn->bv_val, 0, 0 );
  58
  59         Debug( LDAP_DEBUG_ARGS,
  60                 "=> ldbm_back_group: op dn: \"%s\"\n",
  61                 op_ndn->bv_val, 0, 0 );
  62         Debug( LDAP_DEBUG_ARGS,
  63                 "=> ldbm_back_group: oc: \"%s\" at: \"%s\"\n",
  64                 group_oc_name, group_at_name, 0 );
  65
  66         Debug( LDAP_DEBUG_ARGS,
  67                 "=> ldbm_back_group: tr dn: \"%s\"\n",
  68                 target->e_ndn, 0, 0 );
  69 #endif
  70
  71         if (dn_match(&target->e_nname, gr_ndn)) {
  72                 /* we already have a LOCKED copy of the entry */
  73                 e = target;
  74 #ifdef NEW_LOGGING
  75                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  76                         "ldbm_back_group: target is group (%s)\n",
  77                         gr_ndn->bv_val ));
  78 #else
  79                 Debug( LDAP_DEBUG_ARGS,
  80                         "=> ldbm_back_group: target is group: \"%s\"\n",
  81                         gr_ndn->bv_val, 0, 0 );
  82 #endif
  83
  84
  85         } else {
  86                 /* can we find group entry with reader lock */
  87                 if ((e = dn2entry_r(be, gr_ndn, NULL )) == NULL) {
  88 #ifdef NEW_LOGGING
  89                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  90                                 "ldbm_back_group: cannot find group (%s)\n",
  91                                 gr_ndn->bv_val ));
  92 #else
  93                         Debug( LDAP_DEBUG_ACL,
  94                                 "=> ldbm_back_group: cannot find group: \"%s\"\n",
  95                                 gr_ndn->bv_val, 0, 0 );
  96 #endif
  97
  98                         return( 1 );
  99                 }
 100
 101 #ifdef NEW_LOGGING
 102                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 103                         "ldbm_back_group: found group (%s)\n", gr_ndn->bv_val ));
 104 #else
 105                 Debug( LDAP_DEBUG_ACL,
 106                         "=> ldbm_back_group: found group: \"%s\"\n",
 107                         gr_ndn->bv_val, 0, 0 );
 108 #endif
 109
 110     }
 111
 112         /* find it's objectClass and member attribute values
 113          * make sure this is a group entry
 114          * finally test if we can find op_dn in the member attribute value list *
 115          */
 116
 117         rc = 1;
 118
 119
 120         if( is_entry_alias( e ) ) {
 121 #ifdef NEW_LOGGING
 122                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 123                         "ldbm_back_group: group (%s) is an alias\n",
 124                         gr_ndn->bv_val ));
 125 #else
 126                 Debug( LDAP_DEBUG_ACL,
 127                         "<= ldbm_back_group: group is an alias\n", 0, 0, 0 );
 128 #endif
 129
 130                 goto return_results;
 131         }
 132
 133         if( is_entry_referral( e ) ) {
 134 #ifdef NEW_LOGGING
 135                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 136                         "ldbm_back_group: group (%s) is a referral.\n",
 137                         gr_ndn->bv_val ));
 138 #else
 139                 Debug( LDAP_DEBUG_ACL,
 140                         "<= ldbm_back_group: group is an referral\n", 0, 0, 0 );
 141 #endif
 142
 143                 goto return_results;
 144         }
 145
 146         if( !is_entry_objectclass( e, group_oc, 0 ) ) {
 147 #ifdef NEW_LOGGING
 148                 LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 149                         "ldbm_back_group: failed to find %s in objectClass.\n",
 150                         group_oc_name ));
 151 #else
 152                 Debug( LDAP_DEBUG_ACL,
 153                         "<= ldbm_back_group: failed to find %s in objectClass\n",
 154                                 group_oc_name, 0, 0 );
 155 #endif
 156
 157                 goto return_results;
 158         }
 159
 160         if ((attr = attr_find(e->e_attrs, group_at)) == NULL) {
 161 #ifdef NEW_LOGGING
 162                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 163                         "ldbm_back_group: failed to find %s\n", group_at_name ));
 164 #else
 165                 Debug( LDAP_DEBUG_ACL,
 166                         "<= ldbm_back_group: failed to find %s\n",
 167                         group_at_name, 0, 0 );
 168 #endif
 169
 170                 goto return_results;
 171         }
 172
 173 #ifdef NEW_LOGGING
 174         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
 175                    "ldbm_back_group: found objectClass %s and %s\n",
 176                    group_oc_name, group_at_name ));
 177 #else
 178         Debug( LDAP_DEBUG_ACL,
 179                 "<= ldbm_back_group: found objectClass %s and %s\n",
 180                 group_oc_name, group_at_name, 0 );
 181 #endif
 182
 183
 184         if( value_find( group_at, attr->a_vals, op_ndn ) != LDAP_SUCCESS ) {
 185 #ifdef NEW_LOGGING
 186                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 187                         "ldbm_back_group: \"%s\" not in \"%s\": %s\n",
 188                         op_ndn->bv_val, gr_ndn->bv_val, group_at_name ));
 189 #else
 190                 Debug( LDAP_DEBUG_ACL,
 191                         "<= ldbm_back_group: \"%s\" not in \"%s\": %s\n",
 192                         op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 193 #endif
 194
 195                 goto return_results;
 196         }
 197
 198
 199 #ifdef NEW_LOGGING
 200         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 201                 "ldbm_back_group: %s is in %s: %s\n",
 202                 op_ndn->bv_val, gr_ndn->bv_val, group_at_name ));
 203 #else
 204         Debug( LDAP_DEBUG_ACL,
 205                 "<= ldbm_back_group: \"%s\" is in \"%s\": %s\n",
 206                 op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 207 #endif
 208
 209
 210         rc = 0;
 211
 212 return_results:
 213         if( target != e ) {
 214                 /* free entry and reader lock */
 215                 cache_return_entry_r( &li->li_cache, e );
 216         }
 217
 218 #ifdef NEW_LOGGING
 219         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
 220                 "ldbm_back_group: rc=%d\n", rc ));
 221 #else
 222         Debug( LDAP_DEBUG_TRACE, "ldbm_back_group: rc=%d\n", rc, 0, 0 );
 223 #endif
 224
 225         return(rc);
 226 }
 227