external/bsd/openldap/dist/servers/slapd/back-shell/search.c

   1 /* search.c - shell backend search function */
   2 /* $OpenLDAP: pkg/ldap/servers/slapd/back-shell/search.c,v 1.29.2.3 2008/02/11 23:26:47 kurt Exp $ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2008 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  17  * All rights reserved.
  18  *
  19  * Redistribution and use in source and binary forms are permitted
  20  * provided that this notice is preserved and that due credit is given
  21  * to the University of Michigan at Ann Arbor. The name of the University
  22  * may not be used to endorse or promote products derived from this
  23  * software without specific prior written permission. This software
  24  * is provided ``as is'' without express or implied warranty.
  25  */
  26 /* ACKNOWLEDGEMENTS:
  27  * This work was originally developed by the University of Michigan
  28  * (as part of U-MICH LDAP).
  29  */
  30
  31 #include "portable.h"
  32
  33 #include <stdio.h>
  34
  35 #include <ac/socket.h>
  36 #include <ac/string.h>
  37
  38 #include "slap.h"
  39 #include "shell.h"
  40
  41 int
  42 shell_back_search(
  43     Operation   *op,
  44     SlapReply   *rs )
  45 {
  46         struct shellinfo        *si = (struct shellinfo *) op->o_bd->be_private;
  47         FILE                    *rfp, *wfp;
  48         AttributeName           *an;
  49
  50         if ( si->si_search == NULL ) {
  51                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
  52                     "search not implemented" );
  53                 return( -1 );
  54         }
  55
  56         if ( forkandexec( si->si_search, &rfp, &wfp ) == (pid_t)-1 ) {
  57                 send_ldap_error( op, rs, LDAP_OTHER,
  58                     "could not fork/exec" );
  59                 return( -1 );
  60         }
  61
  62         /* write out the request to the search process */
  63         fprintf( wfp, "SEARCH\n" );
  64         fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
  65         print_suffixes( wfp, op->o_bd );
  66         fprintf( wfp, "base: %s\n", op->o_req_dn.bv_val );
  67         fprintf( wfp, "scope: %d\n", op->oq_search.rs_scope );
  68         fprintf( wfp, "deref: %d\n", op->oq_search.rs_deref );
  69         fprintf( wfp, "sizelimit: %d\n", op->oq_search.rs_slimit );
  70         fprintf( wfp, "timelimit: %d\n", op->oq_search.rs_tlimit );
  71         fprintf( wfp, "filter: %s\n", op->oq_search.rs_filterstr.bv_val );
  72         fprintf( wfp, "attrsonly: %d\n", op->oq_search.rs_attrsonly ? 1 : 0 );
  73         fprintf( wfp, "attrs:%s", op->oq_search.rs_attrs == NULL ? " all" : "" );
  74         for ( an = op->oq_search.rs_attrs; an && an->an_name.bv_val; an++ ) {
  75                 fprintf( wfp, " %s", an->an_name.bv_val );
  76         }
  77         fprintf( wfp, "\n" );
  78         fclose( wfp );
  79
  80         /* read in the results and send them along */
  81         rs->sr_attrs = op->oq_search.rs_attrs;
  82         read_and_send_results( op, rs, rfp );
  83
  84         fclose( rfp );
  85         return( 0 );
  86 }