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 /*
28 * set.c: support for the scadm set option (set NV variables in the service
29 * processor)
30 */
31
32 #include <libintl.h>
33 #include <stdio.h>
34 #include <string.h>
35 #include <time.h> /* required by librsc.h */
36
37 #include "librsc.h"
38 #include "adm.h"
39
40
41 void
ADM_Process_set(int argc,char * argv[])42 ADM_Process_set(int argc, char *argv[])
43 {
44 rscp_msg_t Message;
45 struct timespec Timeout;
46 static char DataBuffer[DP_MAX_MSGLEN];
47
48
49 if (argc != 4) {
50 (void) fprintf(stderr, "\n%s\n\n",
51 gettext("USAGE: scadm set <variable> <value>"));
52 exit(-1);
53 }
54
55 ADM_Start();
56
57 Message.type = DP_SET_CFGVAR;
58 Message.len = strlen(argv[2]) + strlen(argv[3]) + 2;
59 if (Message.len > DP_MAX_MSGLEN - 4) {
60 (void) fprintf(stderr, "\n%s\n\n",
61 gettext("scadm: command line too long"));
62 exit(-1);
63 }
64
65 /*
66 * Concatenate the two strings into DataBuffer. Make sure you
67 * leave space for the string termination char.
68 */
69 (void) strcpy(DataBuffer, argv[2]);
70 (void) strcpy(&DataBuffer[strlen(argv[2])+1], argv[3]);
71 Message.data = DataBuffer;
72
73 ADM_Send(&Message);
74
75 Timeout.tv_nsec = 0;
76 Timeout.tv_sec = ADM_TIMEOUT;
77 ADM_Recv(&Message, &Timeout,
78 DP_SET_CFGVAR_R, sizeof (dp_set_cfgvar_r_t));
79
80 if (*(int *)Message.data != 0) {
81 (void) fprintf(stderr, "\n%s\n\n",
82 gettext("scadm: invalid variable or value"));
83 exit(-1);
84 }
85
86 ADM_Free(&Message);
87 }
88