usr/src/cmd/scadm/sparc/mpxu/common/show.c

   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  * show.c: support for scadm show <variable> option (to show the value of
  31  * a service processor NV variable)
  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
  44 char *ADM_Get_Var(char *Variable);
  45
  46 static void ADM_Show_Var(char *Variable);
  47 static int ADM_Get_Next_Var(char *oldVar, char *newVar, int maxSize);
  48 static void command_line();
  49
  50
  51 void
  52 ADM_Process_show(int argc, char *argv[])
  53 {
  54         char            *oldVar;
  55         static char     newVar[128];
  56
  57
  58         if ((argc != 2) && (argc != 3)) {
  59                 (void) fprintf(stderr, "\n%s\n\n",
  60                     gettext("USAGE: scadm show [variable]"));
  61                 exit(-1);
  62         }
  63
  64         ADM_Start();
  65
  66         if (argc == 2) {
  67                 oldVar = NULL;
  68                 newVar[0] = 0x0;
  69                 while (ADM_Get_Next_Var(oldVar, newVar, 128) == 0) {
  70                         ADM_Show_Var(newVar);
  71                         oldVar = newVar;
  72                 }
  73         } else {
  74                 ADM_Show_Var(argv[2]);
  75         }
  76 }
  77
  78 void
  79 ADM_Process_show_network()
  80 {
  81         rscp_msg_t              Message;
  82         struct timespec         Timeout;
  83         dp_get_network_cfg_r_t  *netParams;
  84
  85         ADM_Start();
  86
  87         Message.type = DP_GET_NETWORK_CFG;
  88         Message.len = 0;
  89         Message.data = NULL;
  90
  91         ADM_Send(&Message);
  92
  93         Timeout.tv_nsec = 0;
  94         Timeout.tv_sec = ADM_TIMEOUT;
  95         ADM_Recv(&Message, &Timeout,
  96             DP_GET_NETWORK_CFG_R, sizeof (dp_get_network_cfg_r_t));
  97
  98         netParams = (dp_get_network_cfg_r_t *)Message.data;
  99
 100         /* Print the network configuration */
 101         if (netParams->status != 0) {
 102                 (void) printf("%s \r\n", gettext("SC ethernet is disabled."));
 103         } else {
 104 #if 0
 105                 /* Include this if we want to display the IP mode */
 106                 (void) printf("%s %s\r\n",
 107                     gettext("SC network configuration is:"),
 108                     netParams->ipMode);
 109 #endif
 110         if (strcmp(netParams->ipMode, "dhcp") == 0)
 111                 (void) printf("%s %s\r\n", gettext("DHCP server:"),
 112                     netParams->ipDHCPServer);
 113                 (void) printf("%s %s\r\n", gettext("IP Address:"),
 114                     netParams->ipAddr);
 115                 (void) printf("%s %s\r\n", gettext("Gateway address:"),
 116                     netParams->ipGateway);
 117                 (void) printf("%s %s\r\n", gettext("Netmask:"),
 118                     netParams->ipMask);
 119                 (void) printf("%s %s\r\n", gettext("Ethernet address:"),
 120                     netParams->ethAddr);
 121         }
 122
 123         ADM_Free(&Message);
 124
 125 }
 126
 127 char
 128 *ADM_Get_Var(char *Variable)
 129 {
 130         rscp_msg_t      Message;
 131         struct timespec Timeout;
 132         char            *varValue;
 133
 134         varValue = NULL;
 135
 136         Message.type = DP_GET_CFGVAR;
 137         Message.len = strlen(Variable) + 1; /* + 1 for string termination */
 138         if (Message.len > DP_MAX_MSGLEN-4) {
 139                 command_line();
 140                 exit(-1);
 141         }
 142
 143         Message.data = Variable;
 144         ADM_Send(&Message);
 145
 146         Timeout.tv_nsec = 0;
 147         Timeout.tv_sec = ADM_TIMEOUT;
 148         ADM_Recv(&Message, &Timeout,
 149             DP_GET_CFGVAR_R, sizeof (dp_get_cfgvar_r_t));
 150
 151         if (*(int *)Message.data != 0) {
 152                 (void) fprintf(stderr, "\n%s - \"%s\"\n\n",
 153                     gettext("scadm: invalid variable"), Variable);
 154                 exit(-1);
 155         }
 156
 157         /* show variable setting */
 158         /* The variable setting is right after the Status of the message */
 159         varValue = (char *)(&((char *)Message.data)[
 160             sizeof (dp_get_cfgvar_r_t)]);
 161
 162         ADM_Free(&Message);
 163
 164         return (varValue);
 165 }
 166
 167 static void
 168 ADM_Show_Var(char *Variable)
 169 {
 170         char *varValue;
 171
 172         varValue = ADM_Get_Var(Variable);
 173         (void) printf("%s=\"%s\"\n", Variable, varValue);
 174         (void) fflush(stdout);
 175 }
 176
 177 static int
 178 ADM_Get_Next_Var(char *oldVar, char *newVar, int maxSize)
 179 {
 180         rscp_msg_t      Message;
 181         struct timespec Timeout;
 182         char            *var;
 183
 184
 185         Message.type = DP_GET_CFGVAR_NAME;
 186         if (oldVar == NULL)
 187                 Message.len = 0;
 188         else
 189                 Message.len  = strlen(oldVar) + 1;      /* + 1 for string */
 190                                                         /* termination */
 191
 192         if (Message.len > DP_MAX_MSGLEN-4) {
 193                 command_line();
 194                 exit(-1);
 195         }
 196
 197         Message.data = oldVar;
 198         ADM_Send(&Message);
 199
 200         Timeout.tv_nsec = 0;
 201         Timeout.tv_sec  = ADM_TIMEOUT;
 202         ADM_Recv(&Message, &Timeout,
 203             DP_GET_CFGVAR_NAME_R, sizeof (dp_get_cfgvar_name_r_t));
 204         if (*(int *)Message.data != 0) {
 205                 /* Last variable read */
 206                 return (-1);
 207         }
 208
 209         /* The variable is right after the Status of the message */
 210         var = (char *)(&((char *)Message.data)[
 211             sizeof (dp_get_cfgvar_name_r_t)]);
 212         (void) strncpy(newVar, var, maxSize);
 213
 214         ADM_Free(&Message);
 215
 216         return (0);
 217 }
 218
 219
 220 static void
 221 command_line()
 222 {
 223         (void) fprintf(stderr, "\n%s\n\n",
 224             gettext("scadm: command line too long"));
 225 }