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

   1 /* $OpenLDAP$ */
   2 /*
   3  *       Copyright 1999, John C. Quillan, All rights reserved.
   4  *       Portions Copyright 2002, myinternet Limited. 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
  16 #include "slap.h"
  17 #ifdef HAVE_WIN32_ASPERL
  18 #include "asperl_undefs.h"
  19 #endif
  20
  21 #include <EXTERN.h>
  22 #include <perl.h>
  23
  24 #include "perl_back.h"
  25
  26 /**********************************************************
  27  *
  28  * Search
  29  *
  30  **********************************************************/
  31 int
  32 perl_back_search(
  33         Operation *op,
  34         SlapReply *rs )
  35 {
  36         PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
  37         int count ;
  38         AttributeName *an;
  39         Entry   *e;
  40         char *buf;
  41         int i;
  42
  43         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  44
  45         {
  46                 dSP; ENTER; SAVETMPS;
  47
  48                 PUSHMARK(sp) ;
  49                 XPUSHs( perl_back->pb_obj_ref );
  50                 XPUSHs(sv_2mortal(newSVpv( op->o_req_ndn.bv_val , 0)));
  51                 XPUSHs(sv_2mortal(newSViv( op->ors_scope )));
  52                 XPUSHs(sv_2mortal(newSViv( op->ors_deref )));
  53                 XPUSHs(sv_2mortal(newSViv( op->ors_slimit )));
  54                 XPUSHs(sv_2mortal(newSViv( op->ors_tlimit )));
  55                 XPUSHs(sv_2mortal(newSVpv( op->ors_filterstr.bv_val , 0)));
  56                 XPUSHs(sv_2mortal(newSViv( op->ors_attrsonly )));
  57
  58                 for ( an = op->ors_attrs; an && an->an_name.bv_val; an++ ) {
  59                         XPUSHs(sv_2mortal(newSVpv( an->an_name.bv_val , 0)));
  60                 }
  61                 PUTBACK;
  62
  63 #ifdef PERL_IS_5_6
  64                 count = call_method("search", G_ARRAY );
  65 #else
  66                 count = perl_call_method("search", G_ARRAY );
  67 #endif
  68
  69                 SPAGAIN;
  70
  71                 if (count < 1) {
  72                         croak("Big trouble in back_search\n") ;
  73                 }
  74
  75                 if ( count > 1 ) {
  76
  77                         for ( i = 1; i < count; i++ ) {
  78
  79                                 buf = POPp;
  80
  81                                 if ( (e = str2entry( buf )) == NULL ) {
  82                                         Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", buf, 0, 0 );
  83
  84                                 } else {
  85                                         int send_entry;
  86
  87                                         if (perl_back->pb_filter_search_results)
  88                                                 send_entry = (test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE);
  89                                         else
  90                                                 send_entry = 1;
  91
  92                                         if (send_entry) {
  93                                                 rs->sr_entry = e;
  94                                                 rs->sr_attrs = op->ors_attrs;
  95                                                 send_search_entry( op, rs );
  96                                         }
  97
  98                                         entry_free( e );
  99                                 }
 100                         }
 101                 }
 102
 103                 /*
 104                  * We grab the return code last because the stack comes
 105                  * from perl in reverse order.
 106                  *
 107                  * ex perl: return ( 0, $res_1, $res_2 );
 108                  *
 109                  * ex stack: <$res_2> <$res_1> <0>
 110                  */
 111
 112                 rs->sr_err = POPi;
 113
 114
 115
 116                 PUTBACK; FREETMPS; LEAVE;
 117         }
 118
 119         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
 120
 121         send_ldap_result( op, rs );
 122
 123         return 0;
 124 }
 125