delete.c

来自「开放源码的ldap系统」· C语言 代码 · 共 55 行

/* delete.c - shell backend delete function */
/* $OpenLDAP: pkg/ldap/servers/slapd/back-shell/delete.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/string.h>
#include <ac/socket.h>

#include "slap.h"
#include "shell.h"

int
shell_back_delete(
    Backend	*be,
    Connection	*conn,
    Operation	*op,
    const char	*dn,
    const char	*ndn
)
{
	struct shellinfo	*si = (struct shellinfo *) be->be_private;
	FILE			*rfp, *wfp;

	if ( si->si_delete == NULL ) {
		send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
		    "delete not implemented", NULL, NULL );
		return( -1 );
	}

	if ( (op->o_private = (void *) forkandexec( si->si_delete, &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 delete process */
	fprintf( wfp, "DELETE\n" );
	fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
	print_suffixes( wfp, be );
	fprintf( wfp, "dn: %s\n", dn );
	fclose( wfp );

	/* read in the results and send them along */
	read_and_send_results( be, conn, op, rfp, NULL, 0 );
	fclose( rfp );
	return( 0 );
}