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         const char      *gr_ndn,
  31         const char      *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         struct berval bv;
  41
  42         AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
  43         const char *group_oc_name = NULL;
  44         const char *group_at_name = group_at->ad_cname.bv_val;
  45
  46         if( group_oc->soc_names && group_oc->soc_names[0] ) {
  47                 group_oc_name = group_oc->soc_names[0];
  48         } else {
  49                 group_oc_name = group_oc->soc_oid;
  50         }
  51
  52 #ifdef NEW_LOGGING
  53         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  54                 "bdb_group: check (%s) member of (%s), oc %s\n",
  55                 op_ndn, gr_ndn, group_oc_name ));
  56 #else
  57         Debug( LDAP_DEBUG_ARGS,
  58                 "=> bdb_group: gr dn: \"%s\"\n",
  59                 gr_ndn, 0, 0 );
  60
  61         Debug( LDAP_DEBUG_ARGS,
  62                 "=> bdb_group: op dn: \"%s\"\n",
  63                 op_ndn, 0, 0 );
  64         Debug( LDAP_DEBUG_ARGS,
  65                 "=> bdb_group: oc: \"%s\" at: \"%s\"\n",
  66                 group_oc_name, group_at_name, 0 );
  67
  68         Debug( LDAP_DEBUG_ARGS,
  69                 "=> bdb_group: tr dn: \"%s\"\n",
  70                 target->e_ndn, 0, 0 );
  71 #endif
  72
  73         if (strcmp(target->e_ndn, gr_ndn) == 0) {
  74                 /* we already have a LOCKED copy of the entry */
  75                 e = target;
  76 #ifdef NEW_LOGGING
  77                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  78                         "bdb_group: target is group (%s)\n", gr_ndn ));
  79 #else
  80                 Debug( LDAP_DEBUG_ARGS,
  81                         "=> bdb_group: target is group: \"%s\"\n",
  82                         gr_ndn, 0, 0 );
  83 #endif
  84         } else {
  85                 /* can we find group entry */
  86                 rc = bdb_dn2entry( be, NULL, gr_ndn, &e, NULL, 0 );
  87                 if( rc ) {
  88                         return( 1 );
  89                 }
  90                 if (e == NULL) {
  91 #ifdef NEW_LOGGING
  92                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  93                                 "bdb_group: cannot find group (%s)\n",
  94                                 gr_ndn ));
  95 #else
  96                         Debug( LDAP_DEBUG_ACL,
  97                                 "=> bdb_group: cannot find group: \"%s\"\n",
  98                                         gr_ndn, 0, 0 );
  99 #endif
 100                         return( 1 );
 101                 }
 102 #ifdef NEW_LOGGING
 103                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 104                         "bdb_group: found group (%s)\n", gr_ndn ));
 105 #else
 106                 Debug( LDAP_DEBUG_ACL,
 107                         "=> bdb_group: found group: \"%s\"\n",
 108                         gr_ndn, 0, 0 );
 109 #endif
 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         rc = 1;
 117
 118         if( is_entry_alias( e ) ) {
 119 #ifdef NEW_LOGGING
 120                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 121                         "bdb_group: group (%s) is an alias\n", gr_ndn ));
 122 #else
 123                 Debug( LDAP_DEBUG_ACL,
 124                         "<= bdb_group: group is an alias\n", 0, 0, 0 );
 125 #endif
 126                 goto return_results;
 127         }
 128
 129         if( is_entry_referral( e ) ) {
 130 #ifdef NEW_LOGGING
 131                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 132                         "bdb_group: group (%s) is a referral.\n", gr_ndn ));
 133 #else
 134                 Debug( LDAP_DEBUG_ACL,
 135                         "<= bdb_group: group is a referral\n", 0, 0, 0 );
 136 #endif
 137                 goto return_results;
 138         }
 139
 140         if( !is_entry_objectclass( e, group_oc ) ) {
 141 #ifdef NEW_LOGGING
 142                 LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 143                         "bdb_group: failed to find %s in objectClass.\n",
 144                         group_oc_name ));
 145 #else
 146                 Debug( LDAP_DEBUG_ACL,
 147                         "<= bdb_group: failed to find %s in objectClass\n",
 148                                 group_oc_name, 0, 0 );
 149 #endif
 150                 goto return_results;
 151         }
 152
 153         if ((attr = attr_find(e->e_attrs, group_at)) == NULL) {
 154 #ifdef NEW_LOGGING
 155                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 156                         "bdb_group: failed to find %s\n", group_at_name ));
 157 #else
 158                 Debug( LDAP_DEBUG_ACL,
 159                         "<= bdb_group: failed to find %s\n",
 160                         group_at_name, 0, 0 );
 161 #endif
 162                 goto return_results;
 163         }
 164
 165 #ifdef NEW_LOGGING
 166         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
 167                 "bdb_group: found objectClass %s and %s\n",
 168                 group_oc_name, group_at_name ));
 169 #else
 170         Debug( LDAP_DEBUG_ACL,
 171                 "<= bdb_group: found objectClass %s and %s\n",
 172                 group_oc_name, group_at_name, 0 );
 173 #endif
 174
 175         bv.bv_val = (char *) op_ndn;
 176         bv.bv_len = strlen( op_ndn );
 177
 178         if( value_find( group_at, attr->a_vals, &bv ) != LDAP_SUCCESS ) {
 179 #ifdef NEW_LOGGING
 180                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 181                         "bdb_group: \"%s\" not in \"%s\": %s\n",
 182                         op_ndn, gr_ndn, group_at_name ));
 183 #else
 184                 Debug( LDAP_DEBUG_ACL,
 185                         "<= bdb_group: \"%s\" not in \"%s\": %s\n",
 186                         op_ndn, gr_ndn, group_at_name );
 187 #endif
 188                 goto return_results;
 189         }
 190
 191 #ifdef NEW_LOGGING
 192         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 193                 "bdb_group: %s is in %s: %s\n",
 194                 op_ndn, gr_ndn, group_at_name ));
 195 #else
 196         Debug( LDAP_DEBUG_ACL,
 197                 "<= bdb_group: \"%s\" is in \"%s\": %s\n",
 198                 op_ndn, gr_ndn, group_at_name );
 199 #endif
 200
 201         rc = 0;
 202
 203 return_results:
 204         if( target != e ) {
 205                 /* free entry */
 206                 bdb_entry_return( be, e );
 207         }
 208
 209 #ifdef NEW_LOGGING
 210         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
 211                 "bdb_group: rc=%d\n", rc ));
 212 #else
 213         Debug( LDAP_DEBUG_TRACE, "bdb_group: rc=%d\n", rc, 0, 0 );
 214 #endif
 215
 216         return(rc);
 217 }
 218