util.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef UTIL_H
#define UTIL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/dhcp.h>
#include <libinetutil.h>
#include <dhcpagent_ipc.h>
/*
* general utility functions which have no better home. see util.c
* for documentation on how to use the exported functions.
*/
#ifdef __cplusplus
extern "C" {
#endif
struct ifslist; /* forward declaration */
typedef int64_t monosec_t; /* see README for details */
/* conversion functions */
const char *pkt_type_to_string(uchar_t);
const char *monosec_to_string(monosec_t);
time_t monosec_to_time(monosec_t);
uchar_t dlpi_to_arp(uchar_t);
/* shutdown handlers */
void graceful_shutdown(int);
void inactivity_shutdown(iu_tq_t *, void *);
/* acknak handlers */
int register_acknak(struct ifslist *);
int unregister_acknak(struct ifslist *);
/* ipc functions */
void send_error_reply(dhcp_ipc_request_t *, int, int *);
void send_ok_reply(dhcp_ipc_request_t *, int *);
void send_data_reply(dhcp_ipc_request_t *, int *, int,
dhcp_data_type_t, void *, size_t);
/* miscellaneous */
int add_default_route(const char *, struct in_addr *);
int del_default_route(const char *, struct in_addr *);
int daemonize(void);
monosec_t monosec(void);
void print_server_msg(struct ifslist *, DHCP_OPT *);
int bind_sock(int, in_port_t, in_addr_t);
const char *iffile_to_hostname(const char *);
#ifdef __cplusplus
}
#endif
#endif /* UTIL_H */