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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1999-2003 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  *       Copyright 1999, John C. Quillan, All rights reserved.
   8  *       Portions Copyright 2002, myinternet Limited. All rights reserved.
   9  *
  10  *       Redistribution and use in source and binary forms are permitted only
  11  *       as authorized by the OpenLDAP Public License.  A copy of this
  12  *       license is available at http://www.OpenLDAP.org/license.html or
  13  *       in file LICENSE in the top-level directory of the distribution.
  14  */
  15
  16 #include <EXTERN.h>
  17 #include <perl.h>
  18 #undef _ /* #defined by both Perl and ac/localize.h */
  19
  20 #ifdef HAVE_WIN32_ASPERL
  21 #include "asperl_undefs.h"
  22 #endif
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include "slap.h"
  29
  30 #include "lutil.h"
  31 #include "perl_back.h"
  32
  33 /**********************************************************
  34  *
  35  * Compare
  36  *
  37  **********************************************************/
  38
  39 int
  40 perl_back_compare(
  41         Operation       *op,
  42         SlapReply       *rs )
  43 {
  44         int count;
  45         char *avastr, *ptr;
  46
  47         PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
  48
  49         avastr = ch_malloc( op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
  50                 op->orc_ava->aa_value.bv_len + 1 );
  51
  52         lutil_strcopy( lutil_strcopy( lutil_strcopy( avastr,
  53                 op->orc_ava->aa_desc->ad_cname.bv_val ), "=" ),
  54                 op->orc_ava->aa_value.bv_val );
  55
  56         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  57
  58         {
  59                 dSP; ENTER; SAVETMPS;
  60
  61                 PUSHMARK(sp);
  62                 XPUSHs( perl_back->pb_obj_ref );
  63                 XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0)));
  64                 XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
  65                 PUTBACK;
  66
  67 #ifdef PERL_IS_5_6
  68                 count = call_method("compare", G_SCALAR);
  69 #else
  70                 count = perl_call_method("compare", G_SCALAR);
  71 #endif
  72
  73                 SPAGAIN;
  74
  75                 if (count != 1) {
  76                         croak("Big trouble in back_compare\n");
  77                 }
  78
  79                 rs->sr_err = POPi;
  80
  81                 PUTBACK; FREETMPS; LEAVE;
  82         }
  83
  84         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
  85
  86         ch_free( avastr );
  87
  88         send_ldap_result( op, rs );
  89
  90         Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
  91
  92         return (0);
  93 }
  94