120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/*-
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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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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*
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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 AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#ifdef __FBSDID
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__FBSDID("$FreeBSD: src/sbin/gpt/add.c,v 1.14 2006/06/22 22:05:28 marcel Exp $");
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#endif
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#ifdef __RCSID
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__RCSID("$NetBSD: set.c,v 1.15 2019/03/25 20:15:49 martin Exp $");
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#endif
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#include <sys/types.h>
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#include <err.h>
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#include <stddef.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 <unistd.h>
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#include "map.h"
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#include "gpt.h"
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#include "gpt_private.h"
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static int cmd_set(gpt_t, int, char *[]);
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static const char *sethelp[] = {
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"-a attribute [-i index] [-b startsec]",
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"-N [-i index] [-b startsec]",
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"-l",
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};
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struct gpt_cmd c_set = {
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"set",
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cmd_set,
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sethelp, __arraycount(sethelp),
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GPT_OPTDEV,
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};
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#define usage() gpt_usage(NULL, &c_set)
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static int
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cmd_set(gpt_t gpt, int argc, char *argv[])
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{
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int ch;
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unsigned int entry = 0;
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uint64_t attributes = 0, clear = 0;
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off_t start = 0;
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map_t m;
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while ((ch = getopt(argc, argv, "a:b:i:lN")) != -1) {
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switch(ch) {
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case 'a':
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if (gpt == NULL || gpt_attr_get(gpt, &attributes) == -1)
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return usage();
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break;
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case 'b':
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if (gpt == NULL || gpt_human_get(gpt, &start) == -1)
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return usage();
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break;
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case 'i':
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if (gpt == NULL || gpt_uint_get(gpt, &entry) == -1)
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return usage();
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break;
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case 'l':
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gpt_attr_help("\t");
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return 0;
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case 'N':
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clear = ~clear;
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break;
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default:
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return usage();
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}
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}
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if (start > 0) {
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for (m = map_first(gpt); m != NULL; m = m->map_next) {
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if (m->map_type != MAP_TYPE_GPT_PART ||
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m->map_index < 1)
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continue;
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if (start != m->map_start)
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continue;
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entry = m->map_index;
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break;
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}
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}
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if (gpt == NULL || argc != optind || (attributes != 0 && clear != 0))
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return usage();
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return gpt_attr_update(gpt, entry, attributes, clear);
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}
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