diff options
Diffstat (limited to 'usr.sbin/eeprom/eeprom.c')
| -rw-r--r-- | usr.sbin/eeprom/eeprom.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/usr.sbin/eeprom/eeprom.c b/usr.sbin/eeprom/eeprom.c new file mode 100644 index 0000000..ecd9267 --- /dev/null +++ b/usr.sbin/eeprom/eeprom.c @@ -0,0 +1,153 @@ +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * from: NetBSD: main.c,v 1.15 2001/02/19 23:22:42 cgd Exp + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <err.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sysexits.h> +#include <unistd.h> + +#include "ofw_options.h" + +static int action(char *); +static void dump_config(void); +static void usage(void); + +static void +usage(void) +{ + + fprintf(stderr, + "usage: eeprom -a\n" + " eeprom [-] name[=value] ...\n"); + exit(EX_USAGE); +} + +int +main(int argc, char *argv[]) +{ + int do_stdin, opt; + int aflag, rv; + char *cp; + char line[BUFSIZ]; + + aflag = do_stdin = 0; + rv = EX_OK; + while ((opt = getopt(argc, argv, "-a")) != -1) { + switch (opt) { + case '-': + if (aflag) + usage(); + do_stdin = 1; + break; + case 'a': + if (do_stdin) + usage(); + aflag = 1; + break; + case '?': + default: + usage(); + /* NOTREACHED */ + } + } + argc -= optind; + argv += optind; + + if (aflag) { + if (argc != 0) + usage(); + dump_config(); + } else { + if (do_stdin) { + while (fgets(line, BUFSIZ, stdin) != NULL && + rv == EX_OK) { + if (line[0] == '\n') + continue; + if ((cp = strrchr(line, '\n')) != NULL) + *cp = '\0'; + rv = action(line); + } + if (ferror(stdin)) + err(EX_NOINPUT, "stdin"); + } else { + if (argc == 0) + usage(); + while (argc && rv == EX_OK) { + rv = action(*argv); + ++argv; + --argc; + } + } + } + return (rv); +} + +static int +action(char *line) +{ + int rv; + char *keyword, *arg; + + keyword = strdup(line); + if (keyword == NULL) + err(EX_OSERR, "malloc() failed"); + if ((arg = strrchr(keyword, '=')) != NULL) + *arg++ = '\0'; + switch (rv = ofwo_action(keyword, arg)) { + case EX_UNAVAILABLE: + warnx("nothing available for '%s'.", keyword); + break; + case EX_DATAERR: + warnx("invalid value '%s' for '%s'.", arg, keyword); + break; + } + free(keyword); + return(rv); +} + +static void +dump_config() +{ + + ofwo_dump(); +} |
