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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * set.c: support for the scadm set option (set NV variables in the service
31 * processor)
32 */
33
34#include <libintl.h>
35#include <stdio.h>
36#include <string.h>
37#include <time.h>  /* required by librsc.h */
38
39#include "librsc.h"
40#include "adm.h"
41
42
43void
44ADM_Process_set(int argc, char *argv[])
45{
46	rscp_msg_t	Message;
47	struct timespec	Timeout;
48	static char	DataBuffer[DP_MAX_MSGLEN];
49
50
51	if (argc != 4) {
52		(void) fprintf(stderr, "\n%s\n\n",
53		    gettext("USAGE: scadm set <variable> <value>"));
54		exit(-1);
55	}
56
57	ADM_Start();
58
59	Message.type = DP_SET_CFGVAR;
60	Message.len  = strlen(argv[2]) + strlen(argv[3]) + 2;
61	if (Message.len > DP_MAX_MSGLEN - 4) {
62		(void) fprintf(stderr, "\n%s\n\n",
63		    gettext("scadm: command line too long"));
64		exit(-1);
65	}
66
67	/*
68	 * Concatenate the two strings into DataBuffer.  Make sure you
69	 * leave space for the string termination char.
70	 */
71	(void) strcpy(DataBuffer, argv[2]);
72	(void) strcpy(&DataBuffer[strlen(argv[2])+1], argv[3]);
73	Message.data = DataBuffer;
74
75	ADM_Send(&Message);
76
77	Timeout.tv_nsec = 0;
78	Timeout.tv_sec  = ADM_TIMEOUT;
79	ADM_Recv(&Message, &Timeout,
80	    DP_SET_CFGVAR_R, sizeof (dp_set_cfgvar_r_t));
81
82	if (*(int *)Message.data != 0) {
83		(void) fprintf(stderr, "\n%s\n\n",
84		    gettext("scadm: invalid variable or value"));
85		exit(-1);
86	}
87
88	ADM_Free(&Message);
89}
90