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  *       Portions Copyright 2002, myinternet pty ltd. All rights reserved.
   5  *
   6  *       Redistribution and use in source and binary forms are permitted only
   7  *       as authorized by the OpenLDAP Public License.  A copy of this
   8  *       license is available at http://www.OpenLDAP.org/license.html or
   9  *       in file LICENSE in the top-level directory of the distribution.
  10  */
  11
  12 #include "portable.h"
  13
  14 #include <stdio.h>
  15
  16 #include "slap.h"
  17 #ifdef HAVE_WIN32_ASPERL
  18 #include "asperl_undefs.h"
  19 #endif
  20
  21 #include <EXTERN.h>
  22 #include <perl.h>
  23
  24 #include "perl_back.h"
  25
  26 /**********************************************************
  27  *
  28  * Compare
  29  *
  30  **********************************************************/
  31
  32 int
  33 perl_back_compare(
  34         Backend *be,
  35         Connection      *conn,
  36         Operation       *op,
  37         struct berval   *dn,
  38         struct berval   *ndn,
  39         AttributeAssertion              *ava
  40 )
  41 {
  42         int return_code;
  43         int count;
  44         char *avastr, *ptr;
  45
  46         PerlBackend *perl_back = (PerlBackend *)be->be_private;
  47
  48         avastr = ch_malloc( ava->aa_desc->ad_cname.bv_len + 1 +
  49                 ava->aa_value.bv_len + 1 );
  50
  51         slap_strcopy( slap_strcopy( slap_strcopy( avastr,
  52                 ava->aa_desc->ad_cname.bv_val ), "=" ),
  53                 ava->aa_value.bv_val );
  54
  55         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  56
  57         {
  58                 dSP; ENTER; SAVETMPS;
  59
  60                 PUSHMARK(sp);
  61                 XPUSHs( perl_back->pb_obj_ref );
  62                 XPUSHs(sv_2mortal(newSVpv( dn->bv_val , 0)));
  63                 XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
  64                 PUTBACK;
  65
  66 #ifdef PERL_IS_5_6
  67                 count = call_method("compare", G_SCALAR);
  68 #else
  69                 count = perl_call_method("compare", G_SCALAR);
  70 #endif
  71
  72                 SPAGAIN;
  73
  74                 if (count != 1) {
  75                         croak("Big trouble in back_compare\n");
  76                 }
  77
  78                 return_code = POPi;
  79
  80                 PUTBACK; FREETMPS; LEAVE;
  81         }
  82
  83         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
  84
  85         ch_free( avastr );
  86
  87         send_ldap_result( conn, op, return_code,
  88                 NULL, NULL, NULL, NULL );
  89
  90         Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
  91
  92         return (0);
  93 }
  94