1/*- 2 * Copyright (c) 1996 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Jason R. Thorpe. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 * 29 * from: NetBSD: main.c,v 1.15 2001/02/19 23:22:42 cgd Exp 30 */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD$"); 34 35#include <err.h> 36#include <stdio.h> 37#include <stdlib.h> 38#include <string.h> 39#include <sysexits.h> 40#include <unistd.h> 41 42#include "ofw_options.h" 43 44static int action(char *); 45static void dump_config(void); 46static void usage(void); 47 48static void 49usage(void) 50{ 51 52 fprintf(stderr, 53 "usage: eeprom -a\n" 54 " eeprom [-] name[=value] ...\n"); 55 exit(EX_USAGE); 56} 57 58int 59main(int argc, char *argv[]) 60{ 61 int do_stdin, opt; 62 int aflag, rv; 63 char *cp; 64 char line[BUFSIZ]; 65 66 aflag = do_stdin = 0; 67 rv = EX_OK; 68 while ((opt = getopt(argc, argv, "-a")) != -1) { 69 switch (opt) { 70 case '-': 71 if (aflag) 72 usage(); 73 do_stdin = 1; 74 break; 75 case 'a': 76 if (do_stdin) 77 usage(); 78 aflag = 1; 79 break; 80 case '?': 81 default: 82 usage(); 83 /* NOTREACHED */ 84 } 85 } 86 argc -= optind; 87 argv += optind; 88 89 if (aflag) { 90 if (argc != 0) 91 usage(); 92 dump_config(); 93 } else { 94 if (do_stdin) { 95 while (fgets(line, BUFSIZ, stdin) != NULL && 96 rv == EX_OK) { 97 if (line[0] == '\n') 98 continue; 99 if ((cp = strrchr(line, '\n')) != NULL) 100 *cp = '\0'; 101 rv = action(line); 102 } 103 if (ferror(stdin)) 104 err(EX_NOINPUT, "stdin"); 105 } else { 106 if (argc == 0) 107 usage(); 108 while (argc && rv == EX_OK) { 109 rv = action(*argv); 110 ++argv; 111 --argc; 112 } 113 } 114 } 115 return (rv); 116} 117 118static int 119action(char *line) 120{ 121 int rv; 122 char *keyword, *arg; 123 124 keyword = strdup(line); 125 if (keyword == NULL) 126 err(EX_OSERR, "malloc() failed"); 127 if ((arg = strrchr(keyword, '=')) != NULL) 128 *arg++ = '\0'; 129 switch (rv = ofwo_action(keyword, arg)) { 130 case EX_UNAVAILABLE: 131 warnx("nothing available for '%s'.", keyword); 132 break; 133 case EX_DATAERR: 134 warnx("invalid value '%s' for '%s'.", arg, keyword); 135 break; 136 } 137 free(keyword); 138 return(rv); 139} 140 141static void 142dump_config(void) 143{ 144 145 ofwo_dump(); 146} 147