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

   1 /* delete.c - ldbm backend delete routine */
   2
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <sys/types.h>
   6 #include <sys/socket.h>
   7 #include "slap.h"
   8 #include "back-ldbm.h"
   9
  10 extern Entry            *dn2entry();
  11 extern Attribute        *attr_find();
  12
  13 int
  14 ldbm_back_delete(
  15     Backend     *be,
  16     Connection  *conn,
  17     Operation   *op,
  18     char        *dn
  19 )
  20 {
  21         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  22         char            *matched = NULL;
  23         Entry           *e;
  24
  25         if ( (e = dn2entry( be, dn, &matched )) == NULL ) {
  26                 send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, "" );
  27                 if ( matched != NULL ) {
  28                         free( matched );
  29                 }
  30                 return( -1 );
  31         }
  32
  33         if ( has_children( be, e ) ) {
  34                 send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF, "",
  35                     "" );
  36                 cache_return_entry( &li->li_cache, e );
  37                 return( -1 );
  38         }
  39
  40         if ( ! access_allowed( be, conn, op, e, "entry", NULL, op->o_dn,
  41             ACL_WRITE ) ) {
  42                 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS, "", "" );
  43                 cache_return_entry( &li->li_cache, e );
  44                 return( -1 );
  45         }
  46
  47         /* XXX delete from parent's id2children entry XXX */
  48
  49         /* delete from dn2id mapping */
  50         if ( dn2id_delete( be, e->e_dn ) != 0 ) {
  51                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
  52                 cache_return_entry( &li->li_cache, e );
  53                 return( -1 );
  54         }
  55
  56         /* delete from disk and cache */
  57         if ( id2entry_delete( be, e ) != 0 ) {
  58                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
  59                 cache_return_entry( &li->li_cache, e );
  60                 return( -1 );
  61         }
  62         cache_return_entry( &li->li_cache, e );
  63
  64         send_ldap_result( conn, op, LDAP_SUCCESS, "", "" );
  65
  66         return( 0 );
  67 }