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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2003 The OpenLDAP Foundation.
   5  * Portions Copyright 1999 John C. Quillan.
   6  * Portions Copyright 2002 myinternet Limited.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17
  18 #include <EXTERN.h>
  19 #include <perl.h>
  20 #undef _ /* #defined by both Perl and ac/localize.h */
  21
  22 #ifdef HAVE_WIN32_ASPERL
  23 #include "asperl_undefs.h"
  24 #endif
  25
  26 #include "portable.h"
  27
  28 #include <stdio.h>
  29
  30 #include "slap.h"
  31
  32 #include "lutil.h"
  33 #include "perl_back.h"
  34
  35 /**********************************************************
  36  *
  37  * Compare
  38  *
  39  **********************************************************/
  40
  41 int
  42 perl_back_compare(
  43         Operation       *op,
  44         SlapReply       *rs )
  45 {
  46         int count;
  47         char *avastr, *ptr;
  48
  49         PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
  50
  51         avastr = ch_malloc( op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
  52                 op->orc_ava->aa_value.bv_len + 1 );
  53
  54         lutil_strcopy( lutil_strcopy( lutil_strcopy( avastr,
  55                 op->orc_ava->aa_desc->ad_cname.bv_val ), "=" ),
  56                 op->orc_ava->aa_value.bv_val );
  57
  58         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  59
  60         {
  61                 dSP; ENTER; SAVETMPS;
  62
  63                 PUSHMARK(sp);
  64                 XPUSHs( perl_back->pb_obj_ref );
  65                 XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0)));
  66                 XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
  67                 PUTBACK;
  68
  69 #ifdef PERL_IS_5_6
  70                 count = call_method("compare", G_SCALAR);
  71 #else
  72                 count = perl_call_method("compare", G_SCALAR);
  73 #endif
  74
  75                 SPAGAIN;
  76
  77                 if (count != 1) {
  78                         croak("Big trouble in back_compare\n");
  79                 }
  80
  81                 rs->sr_err = POPi;
  82
  83                 PUTBACK; FREETMPS; LEAVE;
  84         }
  85
  86         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
  87
  88         ch_free( avastr );
  89
  90         send_ldap_result( op, rs );
  91
  92         Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
  93
  94         return (0);
  95 }
  96