2 * Copyright (c) 2002 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include <sys/types.h>
50 "usage: %s [-r] device ...\n", getprogname());
57 map_t *pri_hdr, *sec_hdr;
59 pri_hdr = map_find(MAP_TYPE_PRI_GPT_HDR);
60 sec_hdr = map_find(MAP_TYPE_SEC_GPT_HDR);
62 if (pri_hdr == NULL && sec_hdr == NULL) {
63 warnx("%s: error: device doesn't contain a GPT", device_name);
67 if (recoverable && sec_hdr == NULL) {
68 warnx("%s: error: recoverability not possible", device_name);
72 if (pri_hdr != NULL) {
73 bzero(pri_hdr->map_data, secsz);
74 gpt_write(fd, pri_hdr);
77 if (!recoverable && sec_hdr != NULL) {
78 bzero(sec_hdr->map_data, secsz);
79 gpt_write(fd, sec_hdr);
84 cmd_destroy(int argc, char *argv[])
88 while ((ch = getopt(argc, argv, "r")) != -1) {
101 while (optind < argc) {
102 fd = gpt_open(argv[optind++]);
104 warn("unable to open device '%s'", device_name);