/* modify.c - shell backend modify function *//* $OpenLDAP: pkg/ldap/servers/slapd/back-shell/modify.c,v 1.7.2.3 2001/05/02 18:17:51 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/string.h>#include <ac/socket.h>#include "slap.h"#include "shell.h"intshell_back_modify(    Backend	*be,    Connection	*conn,    Operation	*op,    const char	*dn,    const char	*ndn,    Modifications	*ml){	Modification *mod;	struct shellinfo	*si = (struct shellinfo *) be->be_private;	FILE			*rfp, *wfp;	int			i;	if ( si->si_modify == NULL ) {		send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,		    "modify not implemented", NULL, NULL );		return( -1 );	}	if ( (op->o_private = (void *) forkandexec( si->si_modify, &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 modify process */	fprintf( wfp, "MODIFY\n" );	fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );	print_suffixes( wfp, be );	fprintf( wfp, "dn: %s\n", dn );	for ( ; ml != NULL; ml = ml->sml_next ) {		mod = &ml->sml_mod;		/* FIXME: should use LDIF routines to deal with binary data */		switch ( mod->sm_op ) {		case LDAP_MOD_ADD:			fprintf( wfp, "add: %s\n", mod->sm_desc->ad_cname->bv_val );			break;		case LDAP_MOD_DELETE:			fprintf( wfp, "delete: %s\n", mod->sm_desc->ad_cname->bv_val );			break;		case LDAP_MOD_REPLACE:			fprintf( wfp, "replace: %s\n", mod->sm_desc->ad_cname->bv_val );			break;		}		if( mod->sm_bvalues != NULL ) {			for ( i = 0; mod->sm_bvalues[i] != NULL; i++ ) {				fprintf( wfp, "%s: %s\n", mod->sm_desc->ad_cname->bv_val,					mod->sm_bvalues[i]->bv_val /* binary! */ );			}		}		fprintf( wfp, "-\n" );	}	fclose( wfp );	/* read in the results and send them along */	read_and_send_results( be, conn, op, rfp, NULL, 0 );	fclose( rfp );	return( 0 );}