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 1998-2003 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( BACK_LDBM, 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( BACK_LDBM, DETAIL1,
  76                         "ldbm_back_group: target is group (%s)\n", gr_ndn->bv_val, 0, 0 );
  77 #else
  78                 Debug( LDAP_DEBUG_ARGS,
  79                         "=> ldbm_back_group: target is group: \"%s\"\n",
  80                         gr_ndn->bv_val, 0, 0 );
  81 #endif
  82
  83
  84         } else {
  85                 /* can we find group entry with reader lock */
  86                 if ((e = dn2entry_r(be, gr_ndn, NULL )) == NULL) {
  87 #ifdef NEW_LOGGING
  88                         LDAP_LOG( BACK_LDBM, DETAIL1,
  89                                 "ldbm_back_group: cannot find group (%s)\n",
  90                                 gr_ndn->bv_val, 0, 0 );
  91 #else
  92                         Debug( LDAP_DEBUG_ACL,
  93                                 "=> ldbm_back_group: cannot find group: \"%s\"\n",
  94                                 gr_ndn->bv_val, 0, 0 );
  95 #endif
  96
  97                         return( 1 );
  98                 }
  99
 100 #ifdef NEW_LOGGING
 101                 LDAP_LOG( BACK_LDBM, DETAIL1,
 102                         "ldbm_back_group: found group (%s)\n", gr_ndn->bv_val, 0, 0 );
 103 #else
 104                 Debug( LDAP_DEBUG_ACL,
 105                         "=> ldbm_back_group: found group: \"%s\"\n",
 106                         gr_ndn->bv_val, 0, 0 );
 107 #endif
 108
 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
 116         rc = 1;
 117
 118
 119         if( is_entry_alias( e ) ) {
 120 #ifdef NEW_LOGGING
 121                 LDAP_LOG( BACK_LDBM, INFO,
 122                         "ldbm_back_group: group (%s) is an alias\n", gr_ndn->bv_val, 0, 0 );
 123 #else
 124                 Debug( LDAP_DEBUG_ACL,
 125                         "<= ldbm_back_group: group is an alias\n", 0, 0, 0 );
 126 #endif
 127
 128                 goto return_results;
 129         }
 130
 131         if( is_entry_referral( e ) ) {
 132 #ifdef NEW_LOGGING
 133                 LDAP_LOG( BACK_LDBM, INFO,
 134                         "ldbm_back_group: group (%s) is a referral.\n", gr_ndn->bv_val,0,0);
 135 #else
 136                 Debug( LDAP_DEBUG_ACL,
 137                         "<= ldbm_back_group: group is an referral\n", 0, 0, 0 );
 138 #endif
 139
 140                 goto return_results;
 141         }
 142
 143         if( !is_entry_objectclass( e, group_oc, 0 ) ) {
 144 #ifdef NEW_LOGGING
 145                 LDAP_LOG( BACK_LDBM, ERR,
 146                         "ldbm_back_group: failed to find %s in objectClass.\n",
 147                         group_oc_name, 0, 0 );
 148 #else
 149                 Debug( LDAP_DEBUG_ACL,
 150                         "<= ldbm_back_group: failed to find %s in objectClass\n",
 151                                 group_oc_name, 0, 0 );
 152 #endif
 153
 154                 goto return_results;
 155         }
 156
 157         if ((attr = attr_find(e->e_attrs, group_at)) == NULL) {
 158 #ifdef NEW_LOGGING
 159                 LDAP_LOG( BACK_LDBM, INFO,
 160                         "ldbm_back_group: failed to find %s\n", group_at_name, 0, 0 );
 161 #else
 162                 Debug( LDAP_DEBUG_ACL,
 163                         "<= ldbm_back_group: failed to find %s\n",
 164                         group_at_name, 0, 0 );
 165 #endif
 166
 167                 goto return_results;
 168         }
 169
 170 #ifdef NEW_LOGGING
 171         LDAP_LOG( BACK_LDBM, ENTRY,
 172                    "ldbm_back_group: found objectClass %s and %s\n",
 173                    group_oc_name, group_at_name, 0 );
 174 #else
 175         Debug( LDAP_DEBUG_ACL,
 176                 "<= ldbm_back_group: found objectClass %s and %s\n",
 177                 group_oc_name, group_at_name, 0 );
 178 #endif
 179
 180
 181 #ifdef SLAP_NVALUES
 182         if( value_find_ex( group_at,
 183                 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH
 184                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
 185                 attr->a_nvals ? attr->a_nvals : attr->a_vals,
 186                 op_ndn ) != LDAP_SUCCESS )
 187 #else
 188         if( value_find_ex( group_at, 0, attr->a_vals, op_ndn ) != LDAP_SUCCESS )
 189 #endif
 190         {
 191 #ifdef NEW_LOGGING
 192                 LDAP_LOG( BACK_LDBM, DETAIL1,
 193                         "ldbm_back_group: \"%s\" not in \"%s\": %s\n",
 194                         op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 195 #else
 196                 Debug( LDAP_DEBUG_ACL,
 197                         "<= ldbm_back_group: \"%s\" not in \"%s\": %s\n",
 198                         op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 199 #endif
 200
 201                 goto return_results;
 202         }
 203
 204
 205 #ifdef NEW_LOGGING
 206         LDAP_LOG( BACK_LDBM, DETAIL1,
 207                 "ldbm_back_group: %s is in %s: %s\n",
 208                 op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 209 #else
 210         Debug( LDAP_DEBUG_ACL,
 211                 "<= ldbm_back_group: \"%s\" is in \"%s\": %s\n",
 212                 op_ndn->bv_val, gr_ndn->bv_val, group_at_name );
 213 #endif
 214
 215
 216         rc = 0;
 217
 218 return_results:
 219         if( target != e ) {
 220                 /* free entry and reader lock */
 221                 cache_return_entry_r( &li->li_cache, e );
 222         }
 223
 224 #ifdef NEW_LOGGING
 225         LDAP_LOG( BACK_LDBM, ENTRY, "ldbm_back_group: rc=%d\n", rc, 0, 0 );
 226 #else
 227         Debug( LDAP_DEBUG_TRACE, "ldbm_back_group: rc=%d\n", rc, 0, 0 );
 228 #endif
 229
 230         return(rc);
 231 }
 232