rnusers.x revision 1.13
1/*	$OpenBSD: rnusers.x,v 1.13 2009/10/27 23:59:30 deraadt Exp $	*/
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part.  Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or
9 * program developed by the user.
10 *
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 *
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
18 *
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
22 *
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
26 *
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California  94043
30 */
31
32/*
33 * Find out about remote users
34 */
35
36#ifndef RPC_HDR
37#endif
38
39
40#ifdef RPC_HDR
41%/*
42% * The following structures are used by version 2 of the rusersd protocol.
43% * They were not developed with rpcgen, so they do not appear as RPCL.
44% */
45%
46%#define	RUSERSVERS_ORIG 1	/* original version */
47%#define	RUSERSVERS_IDLE 2
48%#define	MAXUSERS 100
49%
50%/*
51% * This is the structure used in version 2 of the rusersd RPC service.
52% * It corresponds to the utmp structure for BSD sytems.
53% */
54%
55%#define RNUSERS_MAXUSERLEN 8
56%#define RNUSERS_MAXLINELEN 8
57%#define RNUSERS_MAXHOSTLEN 16
58%
59%struct ru_utmp {
60%	char	*ut_line;		/* tty name */
61%	char	*ut_name;		/* user id */
62%	char	*ut_host;		/* host name, if remote */
63%	int	ut_time;		/* time on */
64%};
65%typedef struct ru_utmp rutmp;
66%
67%struct utmparr {
68%	struct ru_utmp **uta_arr;
69%	int uta_cnt;
70%};
71%typedef struct utmparr utmparr;
72%int	xdr_utmparr(XDR *, struct utmparr *);
73%
74%struct utmpidle {
75%	struct ru_utmp ui_utmp;
76%	unsigned ui_idle;
77%};
78%
79%struct utmpidlearr {
80%	struct utmpidle **uia_arr;
81%	int uia_cnt;
82%};
83%typedef struct utmpidlearr utmpidlearr;
84%int xdr_utmpidlearr(XDR *, struct utmpidlearr *);
85%
86%#define RUSERSVERS_1 ((u_long)1)
87%#define RUSERSVERS_2 ((u_long)2)
88%#ifndef RUSERSPROG
89%#define RUSERSPROG ((u_long)100002)
90%#endif
91%#ifndef RUSERSPROC_NUM
92%#define RUSERSPROC_NUM ((u_long)1)
93%#endif
94%#ifndef RUSERSPROC_NAMES
95%#define RUSERSPROC_NAMES ((u_long)2)
96%#endif
97%#ifndef RUSERSPROC_ALLNAMES
98%#define RUSERSPROC_ALLNAMES ((u_long)3)
99%#endif
100%
101#endif	/* RPC_HDR */
102
103#ifdef	RPC_XDR
104%bool_t	xdr_utmp(XDR *, struct ru_utmp *);
105%bool_t	xdr_utmpptr(XDR *, struct ru_utmp **);
106%bool_t	xdr_utmparr(XDR *, struct utmparr *);
107%bool_t	xdr_utmpidle(XDR *, struct utmpidle *);
108%bool_t	xdr_utmpidleptr(XDR *, struct utmpidle **);
109%
110%bool_t
111%xdr_utmp(XDR *xdrs, struct ru_utmp *objp)
112%{
113%	int size;
114%
115%	size = RNUSERS_MAXLINELEN;
116%	if (!xdr_bytes(xdrs, &objp->ut_line, &size, RNUSERS_MAXLINELEN))
117%		return (FALSE);
118%	size = RNUSERS_MAXUSERLEN;
119%	if (!xdr_bytes(xdrs, &objp->ut_name, &size, RNUSERS_MAXUSERLEN))
120%		return (FALSE);
121%	size = RNUSERS_MAXHOSTLEN;
122%	if (!xdr_bytes(xdrs, &objp->ut_host, &size, RNUSERS_MAXHOSTLEN))
123%		return (FALSE);
124%	if (!xdr_int(xdrs, &objp->ut_time))
125%		return (FALSE);
126%	return (TRUE);
127%}
128%
129%bool_t
130%xdr_utmpptr(XDR *xdrs, struct ru_utmp **objpp)
131%{
132%	if (!xdr_reference(xdrs, (char **) objpp, sizeof (struct ru_utmp),
133%	    xdr_utmp))
134%		return (FALSE);
135%	return (TRUE);
136%}
137%
138%bool_t
139%xdr_utmparr(XDR *xdrs, struct utmparr *objp)
140%{
141%	if (!xdr_array(xdrs, (char **)&objp->uta_arr, (u_int *)&objp->uta_cnt,
142%	    MAXUSERS, sizeof(struct ru_utmp *), xdr_utmpptr))
143%		return (FALSE);
144%	return (TRUE);
145%}
146%
147%bool_t
148%xdr_utmpidle(XDR *xdrs, struct utmpidle *objp)
149%{
150%	if (!xdr_utmp(xdrs, &objp->ui_utmp))
151%		return (FALSE);
152%	if (!xdr_u_int(xdrs, &objp->ui_idle))
153%		return (FALSE);
154%	return (TRUE);
155%}
156%
157%bool_t
158%xdr_utmpidleptr(XDR *xdrs, struct utmpidle **objpp)
159%{
160%	if (!xdr_reference(xdrs, (char **) objpp, sizeof (struct utmpidle),
161%	    xdr_utmpidle))
162%		return (FALSE);
163%	return (TRUE);
164%}
165%
166%bool_t
167%xdr_utmpidlearr(XDR *xdrs, struct utmpidlearr *objp)
168%{
169%	if (!xdr_array(xdrs, (char **)&objp->uia_arr, (u_int *)&objp->uia_cnt,
170%	    MAXUSERS, sizeof(struct utmpidle *), xdr_utmpidleptr))
171%		return (FALSE);
172%	return (TRUE);
173%}
174#endif
175