xref: /original-bsd/include/protocols/rwhod.h (revision c3e32dec)
1 /*
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)rwhod.h	8.1 (Berkeley) 06/02/93
8  */
9 
10 #ifndef _RWHOD_H_
11 #define	_RWHOD_H_
12 
13 /*
14  * rwho protocol packet format.
15  */
16 struct	outmp {
17 	char	out_line[8];		/* tty name */
18 	char	out_name[8];		/* user id */
19 	long	out_time;		/* time on */
20 };
21 
22 struct	whod {
23 	char	wd_vers;		/* protocol version # */
24 	char	wd_type;		/* packet type, see below */
25 	char	wd_pad[2];
26 	int	wd_sendtime;		/* time stamp by sender */
27 	int	wd_recvtime;		/* time stamp applied by receiver */
28 	char	wd_hostname[32];	/* hosts's name */
29 	int	wd_loadav[3];		/* load average as in uptime */
30 	int	wd_boottime;		/* time system booted */
31 	struct	whoent {
32 		struct	outmp we_utmp;	/* active tty info */
33 		int	we_idle;	/* tty idle time */
34 	} wd_we[1024 / sizeof (struct whoent)];
35 };
36 
37 #define	WHODVERSION	1
38 #define	WHODTYPE_STATUS	1		/* host status */
39 
40 #define	_PATH_RWHODIR	"/var/rwho"
41 
42 #endif /* !_RWHOD_H_ */
43