/* search.c - shell backend search function *//* $OpenLDAP: pkg/ldap/servers/slapd/back-shell/search.c,v 1.5.2.2 2000/06/13 17:57:37 kurt Exp $ *//* * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */#include "portable.h"#include <stdio.h>#include <ac/socket.h>#include <ac/string.h>#include "slap.h"#include "shell.h"intshell_back_search(    Backend	*be,    Connection	*conn,    Operation	*op,    const char	*base,    const char	*nbase,    int		scope,    int		deref,    int		size,    int		time,    Filter	*filter,    const char	*filterstr,    char	**attrs,    int		attrsonly){	struct shellinfo	*si = (struct shellinfo *) be->be_private;	int 			i;	FILE			*rfp, *wfp;	if ( si->si_search == NULL ) {		send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,		    "search not implemented", NULL, NULL );		return( -1 );	}	if ( (op->o_private = (void *) forkandexec( si->si_search, &rfp, &wfp ))	    == (void *) -1 ) {		send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,		    "could not fork/exec", NULL, NULL );		return( -1 );	}	/* write out the request to the search process */	fprintf( wfp, "SEARCH\n" );	fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );	print_suffixes( wfp, be );	fprintf( wfp, "base: %s\n", base );	fprintf( wfp, "scope: %d\n", scope );	fprintf( wfp, "deref: %d\n", deref );	fprintf( wfp, "sizelimit: %d\n", size );	fprintf( wfp, "timelimit: %d\n", time );	fprintf( wfp, "filter: %s\n", filterstr );	fprintf( wfp, "attrsonly: %d\n", attrsonly ? 1 : 0 );	fprintf( wfp, "attrs:%s", attrs == NULL ? " all" : "" );	for ( i = 0; attrs != NULL && attrs[i] != NULL; i++ ) {		fprintf( wfp, " %s", attrs[i] );	}	fprintf( wfp, "\n" );	fclose( wfp );	/* read in the results and send them along */	read_and_send_results( be, conn, op, rfp, attrs, attrsonly );	fclose( rfp );	return( 0 );}