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 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * This program extracts network interface parameters from the information 30 * passed to the kernel from the bootstrap (i.e. as properties of /chosen). 31 * 32 * Returns: 33 * = 0 - success 34 * > 0 - error (see exit codes below) 35 */ 36 37 #include <libintl.h> 38 #include <locale.h> 39 #include <stdio.h> 40 #include <strings.h> 41 #include <parseURL.h> 42 #include <wanbootutil.h> 43 #include <bootinfo.h> 44 45 /* 46 * Exit codes: 47 */ 48 #define NETBOOTINFO_SUCCESS 0 49 #define NETBOOTINFO_UNKNOWN_PARAM 1 50 #define NETBOOTINFO_BOOTINFO_ERR 2 51 #define NETBOOTINFO_USAGE 3 52 53 int 54 main(int argc, char **argv) 55 { 56 int i; 57 58 /* 59 * Do the necessary magic for localization support. 60 */ 61 (void) setlocale(LC_ALL, ""); 62 #if !defined(TEXT_DOMAIN) 63 #define TEXT_DOMAIN "SYS_TEST" 64 #endif /* !defined(TEXT_DOMAIN) */ 65 (void) textdomain(TEXT_DOMAIN); 66 67 /* 68 * Initialize program name for use by wbku_printerr(). 69 */ 70 wbku_errinit(argv[0]); 71 72 /* 73 * Check usage is legal. 74 */ 75 if (argc < 2) { 76 (void) fprintf(stderr, 77 gettext("Usage: %s param [ param ... ]\n"), argv[0]); 78 return (NETBOOTINFO_USAGE); 79 } 80 81 /* 82 * Initialize bootinfo. 83 */ 84 if (!bootinfo_init()) { 85 wbku_printerr("Internal error\n"); 86 return (NETBOOTINFO_BOOTINFO_ERR); 87 } 88 89 /* 90 * Retrieve and print parameter value(s). 91 */ 92 for (i = 1; i < argc; ++i) { 93 char *name = argv[i]; 94 char valbuf[URL_MAX_STRLEN]; 95 size_t vallen = sizeof (valbuf); 96 97 /* 98 * Call get_bootinfo() to fetch it's value. 99 */ 100 switch (bootinfo_get(name, valbuf, &vallen, NULL)) { 101 case BI_E_SUCCESS: 102 break; 103 104 case BI_E_NOVAL: 105 (void) strlcpy(valbuf, "none", sizeof (valbuf)); 106 break; 107 108 case BI_E_ILLNAME: 109 wbku_printerr("Unknown parameter %s\n", name); 110 bootinfo_end(); 111 return (NETBOOTINFO_UNKNOWN_PARAM); 112 113 default: 114 wbku_printerr("Internal error\n"); 115 bootinfo_end(); 116 return (NETBOOTINFO_BOOTINFO_ERR); 117 } 118 (void) printf("%s\n", valbuf); 119 } 120 bootinfo_end(); 121 122 return (NETBOOTINFO_SUCCESS); 123 } 124