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
43 void
ADM_Process_set(int argc,char * argv[])44 ADM_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