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 /*      #include <ac/types.h>
  16         #include <ac/socket.h>
  17 */
  18
  19 #include <EXTERN.h>
  20 #include <perl.h>
  21
  22 #include "slap.h"
  23 #include "perl_back.h"
  24
  25 /**********************************************************
  26  *
  27  * Compare
  28  *
  29  **********************************************************/
  30
  31 int
  32 perl_back_compare(
  33         Backend *be,
  34         Connection      *conn,
  35         Operation       *op,
  36         struct berval   *dn,
  37         struct berval   *ndn,
  38         AttributeAssertion              *ava
  39 )
  40 {
  41         int return_code;
  42         int count;
  43         char *avastr, *ptr;
  44
  45         PerlBackend *perl_back = (PerlBackend *)be->be_private;
  46
  47         avastr = ch_malloc( ava->aa_desc->ad_cname.bv_len + 1 +
  48                 ava->aa_value.bv_len + 1 );
  49
  50         slap_strcopy( slap_strcopy( slap_strcopy( avastr,
  51                 ava->aa_desc->ad_cname.bv_val ), "=" ),
  52                 ava->aa_value.bv_val );
  53
  54         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  55
  56         {
  57                 dSP; ENTER; SAVETMPS;
  58
  59                 PUSHMARK(sp);
  60                 XPUSHs( perl_back->pb_obj_ref );
  61                 XPUSHs(sv_2mortal(newSVpv( dn->bv_val , 0)));
  62                 XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
  63                 PUTBACK;
  64
  65 #ifdef PERL_IS_5_6
  66                 count = call_method("compare", G_SCALAR);
  67 #else
  68                 count = perl_call_method("compare", G_SCALAR);
  69 #endif
  70
  71                 SPAGAIN;
  72
  73                 if (count != 1) {
  74                         croak("Big trouble in back_compare\n");
  75                 }
  76
  77                 return_code = POPi;
  78
  79                 PUTBACK; FREETMPS; LEAVE;
  80         }
  81
  82         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
  83
  84         ch_free( avastr );
  85
  86         send_ldap_result( conn, op, return_code,
  87                 NULL, NULL, NULL, NULL );
  88
  89         Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
  90
  91         return (0);
  92 }
  93