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

   1 /* group.c - bdb backend acl group routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 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-bdb.h"
  17 #include "proto-bdb.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 bdb_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 bdbinfo *li = (struct bdbinfo *) be->be_private;
  37         Entry *e;
  38         int     rc = 1;
  39         Attribute *attr;
  40
  41         AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
  42         const char *group_oc_name = NULL;
  43         const char *group_at_name = group_at->ad_cname.bv_val;
  44
  45         if( group_oc->soc_names && group_oc->soc_names[0] ) {
  46                 group_oc_name = group_oc->soc_names[0];
  47         } else {
  48                 group_oc_name = group_oc->soc_oid;
  49         }
  50
  51 #ifdef NEW_LOGGING
  52         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  53                 "bdb_group: check (%s) member of (%s), oc %s\n",
  54                 op_ndn->bv_val, gr_ndn->bv_val, group_oc_name ));
  55 #else
  56         Debug( LDAP_DEBUG_ARGS,
  57                 "=> bdb_group: gr dn: \"%s\"\n",
  58                 gr_ndn->bv_val, 0, 0 );
  59
  60         Debug( LDAP_DEBUG_ARGS,
  61                 "=> bdb_group: op dn: \"%s\"\n",
  62                 op_ndn->bv_val, 0, 0 );
  63         Debug( LDAP_DEBUG_ARGS,
  64                 "=> bdb_group: oc: \"%s\" at: \"%s\"\n",
  65                 group_oc_name, group_at_name, 0 );
  66
  67         Debug( LDAP_DEBUG_ARGS,
  68                 "=> bdb_group: tr dn: \"%s\"\n",
  69                 target->e_ndn, 0, 0 );
  70 #endif
  71
  72         if (strcmp(target->e_ndn, gr_ndn->bv_val) == 0) {
  73                 /* we already have a LOCKED copy of the entry */
  74                 e = target;
  75 #ifdef NEW_LOGGING
  76                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  77                         "bdb_group: target is group (%s)\n", gr_ndn->bv_val ));
  78 #else
  79                 Debug( LDAP_DEBUG_ARGS,
  80                         "=> bdb_group: target is group: \"%s\"\n",
  81                         gr_ndn->bv_val, 0, 0 );
  82 #endif
  83         } else {
  84                 /* can we find group entry */
  85                 rc = bdb_dn2entry( be, NULL, gr_ndn, &e, NULL, 0 );
  86                 if( rc ) {
  87                         return( 1 );
  88                 }
  89                 if (e == NULL) {
  90 #ifdef NEW_LOGGING
  91                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  92                                 "bdb_group: cannot find group (%s)\n",
  93                                 gr_ndn->bv_val ));
  94 #else
  95                         Debug( LDAP_DEBUG_ACL,
  96                                 "=> bdb_group: cannot find group: \"%s\"\n",
  97                                         gr_ndn->bv_val, 0, 0 );
  98 #endif
  99                         return( 1 );
 100                 }
 101 #ifdef NEW_LOGGING
 102                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 103                         "bdb_group: found group (%s)\n", gr_ndn->bv_val ));
 104 #else
 105                 Debug( LDAP_DEBUG_ACL,
 106                         "=> bdb_group: found group: \"%s\"\n",
 107                         gr_ndn->bv_val, 0, 0 );
 108 #endif
 109         }
 110
 111         /* find it's objectClass and member attribute values
 112          * make sure this is a group entry
 113          * finally test if we can find op_dn in the member attribute value list
 114          */
 115         rc = 1;
 116
 117         if( is_entry_alias( e ) ) {
 118 #ifdef NEW_LOGGING
 119                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 120                         "bdb_group: group (%s) is an alias\n", gr_ndn->bv_val ));
 121 #else
 122                 Debug( LDAP_DEBUG_ACL,
 123                         "<= bdb_group: group is an alias\n", 0, 0, 0 );
 124 #endif
 125                 goto return_results;
 126         }
 127
 128         if( is_entry_referral( e ) ) {
 129 #ifdef NEW_LOGGING
 130                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 131                         "bdb_group: group (%s) is a referral.\n", gr_ndn->bv_val ));
 132 #else
 133                 Debug( LDAP_DEBUG_ACL,
 134                         "<= bdb_group: group is a referral\n", 0, 0, 0 );
 135 #endif
 136                 goto return_results;
 137         }
 138
 139         if( !is_entry_objectclass( e, group_oc ) ) {
 140 #ifdef NEW_LOGGING
 141                 LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 142                         "bdb_group: failed to find %s in objectClass.\n",
 143                         group_oc_name ));
 144 #else
 145                 Debug( LDAP_DEBUG_ACL,
 146                         "<= bdb_group: failed to find %s in objectClass\n",
 147                                 group_oc_name, 0, 0 );
 148 #endif
 149                 goto return_results;
 150         }
 151
 152         if ((attr = attr_find(e->e_attrs, group_at)) == NULL) {
 153 #ifdef NEW_LOGGING
 154                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 155                         "bdb_group: failed to find %s\n", group_at_name ));
 156 #else
 157                 Debug( LDAP_DEBUG_ACL,
 158                         "<= bdb_group: failed to find %s\n",
 159                         group_at_name, 0, 0 );
 160 #endif
 161                 goto return_results;
 162         }
 163
 164 #ifdef NEW_LOGGING
 165         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
 166                 "bdb_group: found objectClass %s and %s\n",
 167                 group_oc_name, group_at_name ));
 168 #else
 169         Debug( LDAP_DEBUG_ACL,
 170                 "<= bdb_group: found objectClass %s and %s\n",
 171                 group_oc_name, group_at_name, 0 );
 172 #endif
 173
 174         if( value_find( group_at, attr->a_vals, op_ndn ) != LDAP_SUCCESS ) {
 175 #ifdef NEW_LOGGING
 176                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 177                         "bdb_group: \"%s\" not in \"%s\": %s\n",
 178                         op_ndn->bv_val, gr_ndn->bv_val, group_at_name ));
 179 #else
 180                 Debug( LDAP_DEBUG_ACL,
 181                         "<= bdb_group: \"%s\" not in \"%s\": %s\n",
 182                         op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 183 #endif
 184                 goto return_results;
 185         }
 186
 187 #ifdef NEW_LOGGING
 188         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 189                 "bdb_group: %s is in %s: %s\n",
 190                 op_ndn->bv_val, gr_ndn->bv_val, group_at_name ));
 191 #else
 192         Debug( LDAP_DEBUG_ACL,
 193                 "<= bdb_group: \"%s\" is in \"%s\": %s\n",
 194                 op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 195 #endif
 196
 197         rc = 0;
 198
 199 return_results:
 200         if( target != e ) {
 201                 /* free entry */
 202                 bdb_entry_return( be, e );
 203         }
 204
 205 #ifdef NEW_LOGGING
 206         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
 207                 "bdb_group: rc=%d\n", rc ));
 208 #else
 209         Debug( LDAP_DEBUG_TRACE, "bdb_group: rc=%d\n", rc, 0, 0 );
 210 #endif
 211
 212         return(rc);
 213 }
 214