17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5d04ccbb3Scarlsonj * Common Development and Distribution License (the "License"). 6d04ccbb3Scarlsonj * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 220a3e1f6cSVasumathi Sundaram * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 23*b31320a7SChris Fraire * Copyright (c) 2016-2017, Chris Fraire <cfraire@me.com>. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef UTIL_H 277c478bd9Sstevel@tonic-gate #define UTIL_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <sys/types.h> 307c478bd9Sstevel@tonic-gate #include <netinet/in.h> 317c478bd9Sstevel@tonic-gate #include <netinet/dhcp.h> 32d04ccbb3Scarlsonj #include <netinet/dhcp6.h> 337c478bd9Sstevel@tonic-gate #include <libinetutil.h> 347c478bd9Sstevel@tonic-gate #include <dhcpagent_ipc.h> 357c478bd9Sstevel@tonic-gate 36d04ccbb3Scarlsonj #include "common.h" 37*b31320a7SChris Fraire #include "packet.h" 38d04ccbb3Scarlsonj 397c478bd9Sstevel@tonic-gate /* 407c478bd9Sstevel@tonic-gate * general utility functions which have no better home. see util.c 417c478bd9Sstevel@tonic-gate * for documentation on how to use the exported functions. 427c478bd9Sstevel@tonic-gate */ 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #ifdef __cplusplus 457c478bd9Sstevel@tonic-gate extern "C" { 467c478bd9Sstevel@tonic-gate #endif 477c478bd9Sstevel@tonic-gate 48d04ccbb3Scarlsonj struct dhcp_timer_s { 49d04ccbb3Scarlsonj iu_timer_id_t dt_id; 50d04ccbb3Scarlsonj lease_t dt_start; /* Initial timer value */ 51d04ccbb3Scarlsonj }; 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate /* conversion functions */ 54d04ccbb3Scarlsonj const char *pkt_type_to_string(uchar_t, boolean_t); 557c478bd9Sstevel@tonic-gate const char *monosec_to_string(monosec_t); 567c478bd9Sstevel@tonic-gate time_t monosec_to_time(monosec_t); 57d04ccbb3Scarlsonj monosec_t hrtime_to_monosec(hrtime_t); 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate /* shutdown handlers */ 607c478bd9Sstevel@tonic-gate void graceful_shutdown(int); 617c478bd9Sstevel@tonic-gate void inactivity_shutdown(iu_tq_t *, void *); 627c478bd9Sstevel@tonic-gate 63d04ccbb3Scarlsonj /* timer functions */ 64d04ccbb3Scarlsonj void init_timer(dhcp_timer_t *, lease_t); 65d04ccbb3Scarlsonj boolean_t cancel_timer(dhcp_timer_t *); 66d04ccbb3Scarlsonj boolean_t schedule_timer(dhcp_timer_t *, iu_tq_callback_t *, void *); 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate /* miscellaneous */ 69cfb9c9abScarlsonj boolean_t add_default_route(uint32_t, struct in_addr *); 70cfb9c9abScarlsonj boolean_t del_default_route(uint32_t, struct in_addr *); 717c478bd9Sstevel@tonic-gate int daemonize(void); 727c478bd9Sstevel@tonic-gate monosec_t monosec(void); 73d04ccbb3Scarlsonj void print_server_msg(dhcp_smach_t *, const char *, uint_t); 74d04ccbb3Scarlsonj boolean_t bind_sock(int, in_port_t, in_addr_t); 75d04ccbb3Scarlsonj boolean_t bind_sock_v6(int, in_port_t, const in6_addr_t *); 767c478bd9Sstevel@tonic-gate const char *iffile_to_hostname(const char *); 77d04ccbb3Scarlsonj int dhcpv6_status_code(const dhcpv6_option_t *, uint_t, 78d04ccbb3Scarlsonj const char **, const char **, uint_t *); 790a3e1f6cSVasumathi Sundaram void write_lease_to_hostconf(dhcp_smach_t *); 80*b31320a7SChris Fraire boolean_t dhcp_add_hostname_opt(dhcp_pkt_t *, dhcp_smach_t *); 81*b31320a7SChris Fraire boolean_t dhcp_add_fqdn_opt(dhcp_pkt_t *, dhcp_smach_t *); 82*b31320a7SChris Fraire void save_domainname(dhcp_smach_t *, PKT_LIST *); 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate #ifdef __cplusplus 857c478bd9Sstevel@tonic-gate } 867c478bd9Sstevel@tonic-gate #endif 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate #endif /* UTIL_H */ 89