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 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