git.sur5r.net Git - openldap/blob - servers/slapd/back-perl/search.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 used 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 "perl_back.h"
  31
  32 /**********************************************************
  33  *
  34  * Search
  35  *
  36  **********************************************************/
  37 int
  38 perl_back_search(
  39         Operation *op,
  40         SlapReply *rs )
  41 {
  42         PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
  43         int count ;
  44         AttributeName *an;
  45         Entry   *e;
  46         char *buf;
  47         int i;
  48
  49         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  50
  51         {
  52                 dSP; ENTER; SAVETMPS;
  53
  54                 PUSHMARK(sp) ;
  55                 XPUSHs( perl_back->pb_obj_ref );
  56                 XPUSHs(sv_2mortal(newSVpv( op->o_req_ndn.bv_val , 0)));
  57                 XPUSHs(sv_2mortal(newSViv( op->ors_scope )));
  58                 XPUSHs(sv_2mortal(newSViv( op->ors_deref )));
  59                 XPUSHs(sv_2mortal(newSViv( op->ors_slimit )));
  60                 XPUSHs(sv_2mortal(newSViv( op->ors_tlimit )));
  61                 XPUSHs(sv_2mortal(newSVpv( op->ors_filterstr.bv_val , 0)));
  62                 XPUSHs(sv_2mortal(newSViv( op->ors_attrsonly )));
  63
  64                 for ( an = op->ors_attrs; an && an->an_name.bv_val; an++ ) {
  65                         XPUSHs(sv_2mortal(newSVpv( an->an_name.bv_val , 0)));
  66                 }
  67                 PUTBACK;
  68
  69 #ifdef PERL_IS_5_6
  70                 count = call_method("search", G_ARRAY );
  71 #else
  72                 count = perl_call_method("search", G_ARRAY );
  73 #endif
  74
  75                 SPAGAIN;
  76
  77                 if (count < 1) {
  78                         croak("Big trouble in back_search\n") ;
  79                 }
  80
  81                 if ( count > 1 ) {
  82
  83                         for ( i = 1; i < count; i++ ) {
  84
  85                                 buf = POPp;
  86
  87                                 if ( (e = str2entry( buf )) == NULL ) {
  88                                         Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", buf, 0, 0 );
  89
  90                                 } else {
  91                                         int send_entry;
  92
  93                                         if (perl_back->pb_filter_search_results)
  94                                                 send_entry = (test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE);
  95                                         else
  96                                                 send_entry = 1;
  97
  98                                         if (send_entry) {
  99                                                 rs->sr_entry = e;
 100                                                 rs->sr_attrs = op->ors_attrs;
 101                                                 send_search_entry( op, rs );
 102                                         }
 103
 104                                         entry_free( e );
 105                                 }
 106                         }
 107                 }
 108
 109                 /*
 110                  * We grab the return code last because the stack comes
 111                  * from perl in reverse order.
 112                  *
 113                  * ex perl: return ( 0, $res_1, $res_2 );
 114                  *
 115                  * ex stack: <$res_2> <$res_1> <0>
 116                  */
 117
 118                 rs->sr_err = POPi;
 119
 120
 121
 122                 PUTBACK; FREETMPS; LEAVE;
 123         }
 124
 125         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
 126
 127         send_ldap_result( op, rs );
 128
 129         return 0;
 130 }
 131