git.sur5r.net Git - openldap/blob - servers/slapd/back-perl/compare.c

   1 /* $OpenLDAP$ */
   2 /*
   3  *       Copyright 1999, John C. Quillan, All rights reserved.
   4  *
   5  *       Redistribution and use in source and binary forms are permitted only
   6  *       as authorized by the OpenLDAP Public License.  A copy of this
   7  *       license is available at http://www.OpenLDAP.org/license.html or
   8  *       in file LICENSE in the top-level directory of the distribution.
   9  */
  10
  11 #include "portable.h"
  12
  13 #include <stdio.h>
  14 /*      #include <ac/types.h>
  15         #include <ac/socket.h>
  16 */
  17
  18 #include <EXTERN.h>
  19 #include <perl.h>
  20
  21 #include "slap.h"
  22 #include "perl_back.h"
  23
  24 /**********************************************************
  25  *
  26  * Compare
  27  *
  28  **********************************************************/
  29
  30 perl_back_compare(
  31         Backend *be,
  32         Connection      *conn,
  33         Operation       *op,
  34         struct berval   *dn,
  35         struct berval   *ndn,
  36         AttributeAssertion              *ava
  37 )
  38 {
  39         int return_code;
  40         int count;
  41         char *avastr, *ptr;
  42
  43         PerlBackend *perl_back = (PerlBackend *)be->be_private;
  44
  45         avastr = ch_malloc( ava->aa_desc->ad_cname.bv_len + 1 +
  46                 ava->aa_value.bv_len + 1 );
  47
  48         slap_strcopy( slap_strcopy( slap_strcopy( avastr,
  49                 ava->aa_desc->ad_cname.bv_val ), "=" ),
  50                 ava->aa_value.bv_val );
  51
  52         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  53
  54         {
  55                 dSP; ENTER; SAVETMPS;
  56
  57                 PUSHMARK(sp);
  58                 XPUSHs( perl_back->pb_obj_ref );
  59                 XPUSHs(sv_2mortal(newSVpv( dn->bv_val , 0)));
  60                 XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
  61                 PUTBACK;
  62
  63                 count = perl_call_method("compare", G_SCALAR);
  64
  65                 SPAGAIN;
  66
  67                 if (count != 1) {
  68                         croak("Big trouble in back_compare\n");
  69                 }
  70
  71                 return_code = POPi;
  72
  73                 PUTBACK; FREETMPS; LEAVE;
  74         }
  75
  76         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
  77
  78         ch_free( avastr );
  79
  80         send_ldap_result( conn, op, return_code ? LDAP_COMPARE_TRUE :
  81                 LDAP_COMPARE_FALSE, NULL, NULL, NULL, NULL );
  82
  83         Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
  84
  85         return (0);
  86 }
  87