xref: /onnv-gate/usr/src/cmd/cmd-inet/sbin/dhcpagent/util.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	UTIL_H
28*0Sstevel@tonic-gate #define	UTIL_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <sys/types.h>
33*0Sstevel@tonic-gate #include <netinet/in.h>
34*0Sstevel@tonic-gate #include <netinet/dhcp.h>
35*0Sstevel@tonic-gate #include <libinetutil.h>
36*0Sstevel@tonic-gate #include <dhcpagent_ipc.h>
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate  * general utility functions which have no better home.  see util.c
40*0Sstevel@tonic-gate  * for documentation on how to use the exported functions.
41*0Sstevel@tonic-gate  */
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate #ifdef	__cplusplus
44*0Sstevel@tonic-gate extern "C" {
45*0Sstevel@tonic-gate #endif
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate struct ifslist;				/* forward declaration */
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate typedef int64_t monosec_t;		/* see README for details */
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate /* conversion functions */
52*0Sstevel@tonic-gate const char	*pkt_type_to_string(uchar_t);
53*0Sstevel@tonic-gate const char	*monosec_to_string(monosec_t);
54*0Sstevel@tonic-gate time_t		monosec_to_time(monosec_t);
55*0Sstevel@tonic-gate uchar_t		dlpi_to_arp(uchar_t);
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate /* shutdown handlers */
58*0Sstevel@tonic-gate void		graceful_shutdown(int);
59*0Sstevel@tonic-gate void		inactivity_shutdown(iu_tq_t *, void *);
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate /* acknak handlers */
62*0Sstevel@tonic-gate int		register_acknak(struct ifslist *);
63*0Sstevel@tonic-gate int		unregister_acknak(struct ifslist *);
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate /* ipc functions */
66*0Sstevel@tonic-gate void		send_error_reply(dhcp_ipc_request_t *, int, int *);
67*0Sstevel@tonic-gate void		send_ok_reply(dhcp_ipc_request_t *, int *);
68*0Sstevel@tonic-gate void		send_data_reply(dhcp_ipc_request_t *, int *, int,
69*0Sstevel@tonic-gate 		    dhcp_data_type_t, void *, size_t);
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate /* miscellaneous */
72*0Sstevel@tonic-gate int		add_default_route(const char *, struct in_addr *);
73*0Sstevel@tonic-gate int		del_default_route(const char *, struct in_addr *);
74*0Sstevel@tonic-gate int		daemonize(void);
75*0Sstevel@tonic-gate monosec_t	monosec(void);
76*0Sstevel@tonic-gate void		print_server_msg(struct ifslist *, DHCP_OPT *);
77*0Sstevel@tonic-gate int		bind_sock(int, in_port_t, in_addr_t);
78*0Sstevel@tonic-gate const char	*iffile_to_hostname(const char *);
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate #ifdef	__cplusplus
81*0Sstevel@tonic-gate }
82*0Sstevel@tonic-gate #endif
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate #endif	/* UTIL_H */
85