1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25#ifndef UTIL_H 26#define UTIL_H 27 28#include <sys/types.h> 29#include <netinet/in.h> 30#include <netinet/dhcp.h> 31#include <netinet/dhcp6.h> 32#include <libinetutil.h> 33#include <dhcpagent_ipc.h> 34 35#include "common.h" 36 37/* 38 * general utility functions which have no better home. see util.c 39 * for documentation on how to use the exported functions. 40 */ 41 42#ifdef __cplusplus 43extern "C" { 44#endif 45 46struct dhcp_timer_s { 47 iu_timer_id_t dt_id; 48 lease_t dt_start; /* Initial timer value */ 49}; 50 51/* conversion functions */ 52const char *pkt_type_to_string(uchar_t, boolean_t); 53const char *monosec_to_string(monosec_t); 54time_t monosec_to_time(monosec_t); 55monosec_t hrtime_to_monosec(hrtime_t); 56 57/* shutdown handlers */ 58void graceful_shutdown(int); 59void inactivity_shutdown(iu_tq_t *, void *); 60 61/* timer functions */ 62void init_timer(dhcp_timer_t *, lease_t); 63boolean_t cancel_timer(dhcp_timer_t *); 64boolean_t schedule_timer(dhcp_timer_t *, iu_tq_callback_t *, void *); 65 66/* miscellaneous */ 67boolean_t add_default_route(uint32_t, struct in_addr *); 68boolean_t del_default_route(uint32_t, struct in_addr *); 69int daemonize(void); 70monosec_t monosec(void); 71void print_server_msg(dhcp_smach_t *, const char *, uint_t); 72boolean_t bind_sock(int, in_port_t, in_addr_t); 73boolean_t bind_sock_v6(int, in_port_t, const in6_addr_t *); 74const char *iffile_to_hostname(const char *); 75int dhcpv6_status_code(const dhcpv6_option_t *, uint_t, 76 const char **, const char **, uint_t *); 77void write_lease_to_hostconf(dhcp_smach_t *); 78 79#ifdef __cplusplus 80} 81#endif 82 83#endif /* UTIL_H */ 84