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147 lines
3.3 KiB
C
147 lines
3.3 KiB
C
/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* from: NetBSD: main.c,v 1.15 2001/02/19 23:22:42 cgd Exp
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sysexits.h>
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#include <unistd.h>
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#include "ofw_options.h"
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static int action(char *);
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static void dump_config(void);
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static void usage(void);
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static void
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usage(void)
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{
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fprintf(stderr,
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"usage: eeprom -a\n"
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" eeprom [-] name[=value] ...\n");
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exit(EX_USAGE);
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}
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int
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main(int argc, char *argv[])
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{
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int do_stdin, opt;
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int aflag, rv;
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char *cp;
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char line[BUFSIZ];
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aflag = do_stdin = 0;
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rv = EX_OK;
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while ((opt = getopt(argc, argv, "-a")) != -1) {
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switch (opt) {
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case '-':
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if (aflag)
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usage();
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do_stdin = 1;
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break;
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case 'a':
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if (do_stdin)
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usage();
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aflag = 1;
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break;
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case '?':
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default:
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usage();
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/* NOTREACHED */
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}
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}
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argc -= optind;
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argv += optind;
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if (aflag) {
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if (argc != 0)
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usage();
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dump_config();
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} else {
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if (do_stdin) {
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while (fgets(line, BUFSIZ, stdin) != NULL &&
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rv == EX_OK) {
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if (line[0] == '\n')
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continue;
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if ((cp = strrchr(line, '\n')) != NULL)
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*cp = '\0';
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rv = action(line);
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}
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if (ferror(stdin))
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err(EX_NOINPUT, "stdin");
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} else {
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if (argc == 0)
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usage();
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while (argc && rv == EX_OK) {
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rv = action(*argv);
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++argv;
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--argc;
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}
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}
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}
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return (rv);
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}
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static int
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action(char *line)
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{
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int rv;
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char *keyword, *arg;
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keyword = strdup(line);
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if (keyword == NULL)
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err(EX_OSERR, "malloc() failed");
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if ((arg = strrchr(keyword, '=')) != NULL)
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*arg++ = '\0';
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switch (rv = ofwo_action(keyword, arg)) {
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case EX_UNAVAILABLE:
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warnx("nothing available for '%s'.", keyword);
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break;
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case EX_DATAERR:
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warnx("invalid value '%s' for '%s'.", arg, keyword);
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break;
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}
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free(keyword);
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return(rv);
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}
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static void
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dump_config(void)
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{
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ofwo_dump();
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}
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