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