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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2004 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 "perl_back.h"
  33
  34 /**********************************************************
  35  *
  36  * Search
  37  *
  38  **********************************************************/
  39 int
  40 perl_back_search(
  41         Operation *op,
  42         SlapReply *rs )
  43 {
  44         PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
  45         int count ;
  46         AttributeName *an;
  47         Entry   *e;
  48         char *buf;
  49         int i;
  50
  51         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
  52
  53         {
  54                 dSP; ENTER; SAVETMPS;
  55
  56                 PUSHMARK(sp) ;
  57                 XPUSHs( perl_back->pb_obj_ref );
  58                 XPUSHs(sv_2mortal(newSVpv( op->o_req_ndn.bv_val , 0)));
  59                 XPUSHs(sv_2mortal(newSViv( op->ors_scope )));
  60                 XPUSHs(sv_2mortal(newSViv( op->ors_deref )));
  61                 XPUSHs(sv_2mortal(newSViv( op->ors_slimit )));
  62                 XPUSHs(sv_2mortal(newSViv( op->ors_tlimit )));
  63                 XPUSHs(sv_2mortal(newSVpv( op->ors_filterstr.bv_val , 0)));
  64                 XPUSHs(sv_2mortal(newSViv( op->ors_attrsonly )));
  65
  66                 for ( an = op->ors_attrs; an && an->an_name.bv_val; an++ ) {
  67                         XPUSHs(sv_2mortal(newSVpv( an->an_name.bv_val , 0)));
  68                 }
  69                 PUTBACK;
  70
  71 #ifdef PERL_IS_5_6
  72                 count = call_method("search", G_ARRAY );
  73 #else
  74                 count = perl_call_method("search", G_ARRAY );
  75 #endif
  76
  77                 SPAGAIN;
  78
  79                 if (count < 1) {
  80                         croak("Big trouble in back_search\n") ;
  81                 }
  82
  83                 if ( count > 1 ) {
  84
  85                         for ( i = 1; i < count; i++ ) {
  86
  87                                 buf = POPp;
  88
  89                                 if ( (e = str2entry( buf )) == NULL ) {
  90                                         Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", buf, 0, 0 );
  91
  92                                 } else {
  93                                         int send_entry;
  94
  95                                         if (perl_back->pb_filter_search_results)
  96                                                 send_entry = (test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE);
  97                                         else
  98                                                 send_entry = 1;
  99
 100                                         if (send_entry) {
 101                                                 rs->sr_entry = e;
 102                                                 rs->sr_attrs = op->ors_attrs;
 103                                                 send_search_entry( op, rs );
 104                                         }
 105
 106                                         entry_free( e );
 107                                 }
 108                         }
 109                 }
 110
 111                 /*
 112                  * We grab the return code last because the stack comes
 113                  * from perl in reverse order.
 114                  *
 115                  * ex perl: return ( 0, $res_1, $res_2 );
 116                  *
 117                  * ex stack: <$res_2> <$res_1> <0>
 118                  */
 119
 120                 rs->sr_err = POPi;
 121
 122
 123
 124                 PUTBACK; FREETMPS; LEAVE;
 125         }
 126
 127         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
 128
 129         send_ldap_result( op, rs );
 130
 131         return 0;
 132 }
 133