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-rw-r--r--sbin/gpt/label.c246
1 files changed, 0 insertions, 246 deletions
diff --git a/sbin/gpt/label.c b/sbin/gpt/label.c
deleted file mode 100644
index 4a793cd..0000000
--- a/sbin/gpt/label.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*-
- * Copyright (c) 2005 Marcel Moolenaar
- * All rights reserved.
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-
-#include <err.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "map.h"
-#include "gpt.h"
-
-static int all;
-static uuid_t type;
-static off_t block, size;
-static unsigned int entry;
-static uint8_t *name;
-
-static void
-usage_label(void)
-{
- const char *common = "<-l label | -f file> device ...";
-
- fprintf(stderr,
- "usage: %s -a %s\n"
- " %s [-b lba] [-i index] [-s lba] [-t uuid] %s\n",
- getprogname(), common, getprogname(), common);
- exit(1);
-}
-
-static void
-label(int fd)
-{
- uuid_t uuid;
- map_t *gpt, *tpg;
- map_t *tbl, *lbt;
- map_t *m;
- struct gpt_hdr *hdr;
- struct gpt_ent *ent;
- unsigned int i;
-
- gpt = map_find(MAP_TYPE_PRI_GPT_HDR);
- if (gpt == NULL) {
- warnx("%s: error: no primary GPT header; run create or recover",
- device_name);
- return;
- }
-
- tpg = map_find(MAP_TYPE_SEC_GPT_HDR);
- if (tpg == NULL) {
- warnx("%s: error: no secondary GPT header; run recover",
- device_name);
- return;
- }
-
- tbl = map_find(MAP_TYPE_PRI_GPT_TBL);
- lbt = map_find(MAP_TYPE_SEC_GPT_TBL);
- if (tbl == NULL || lbt == NULL) {
- warnx("%s: error: run recover -- trust me", device_name);
- return;
- }
-
- /* Relabel all matching entries in the map. */
- for (m = map_first(); m != NULL; m = m->map_next) {
- if (m->map_type != MAP_TYPE_GPT_PART || m->map_index < 1)
- continue;
- if (entry > 0 && entry != m->map_index)
- continue;
- if (block > 0 && block != m->map_start)
- continue;
- if (size > 0 && size != m->map_size)
- continue;
-
- i = m->map_index - 1;
-
- hdr = gpt->map_data;
- ent = (void*)((char*)tbl->map_data + i *
- le32toh(hdr->hdr_entsz));
- le_uuid_dec(&ent->ent_type, &uuid);
- if (!uuid_is_nil(&type, NULL) &&
- !uuid_equal(&type, &uuid, NULL))
- continue;
-
- /* Label the primary entry. */
- utf8_to_utf16(name, ent->ent_name, 36);
-
- hdr->hdr_crc_table = htole32(crc32(tbl->map_data,
- le32toh(hdr->hdr_entries) * le32toh(hdr->hdr_entsz)));
- hdr->hdr_crc_self = 0;
- hdr->hdr_crc_self = htole32(crc32(hdr, le32toh(hdr->hdr_size)));
-
- gpt_write(fd, gpt);
- gpt_write(fd, tbl);
-
- hdr = tpg->map_data;
- ent = (void*)((char*)lbt->map_data + i *
- le32toh(hdr->hdr_entsz));
-
- /* Label the secundary entry. */
- utf8_to_utf16(name, ent->ent_name, 36);
-
- hdr->hdr_crc_table = htole32(crc32(lbt->map_data,
- le32toh(hdr->hdr_entries) * le32toh(hdr->hdr_entsz)));
- hdr->hdr_crc_self = 0;
- hdr->hdr_crc_self = htole32(crc32(hdr, le32toh(hdr->hdr_size)));
-
- gpt_write(fd, lbt);
- gpt_write(fd, tpg);
-
- printf("%sp%u labeled\n", device_name, m->map_index);
- }
-}
-
-static void
-name_from_file(const char *fn)
-{
- FILE *f;
- char *p;
- size_t maxlen = 1024;
- size_t len;
-
- if (strcmp(fn, "-") != 0) {
- f = fopen(fn, "r");
- if (f == NULL)
- err(1, "unable to open file %s", fn);
- } else
- f = stdin;
- name = malloc(maxlen);
- len = fread(name, 1, maxlen - 1, f);
- if (ferror(f))
- err(1, "unable to read label from file %s", fn);
- if (f != stdin)
- fclose(f);
- name[len] = '\0';
- /* Only keep the first line, excluding the newline character. */
- p = strchr(name, '\n');
- if (p != NULL)
- *p = '\0';
-}
-
-int
-cmd_label(int argc, char *argv[])
-{
- char *p;
- int ch, fd;
-
- /* Get the label options */
- while ((ch = getopt(argc, argv, "ab:f:i:l:s:t:")) != -1) {
- switch(ch) {
- case 'a':
- if (all > 0)
- usage_label();
- all = 1;
- break;
- case 'b':
- if (block > 0)
- usage_label();
- block = strtoll(optarg, &p, 10);
- if (*p != 0 || block < 1)
- usage_label();
- break;
- case 'f':
- if (name != NULL)
- usage_label();
- name_from_file(optarg);
- break;
- case 'i':
- if (entry > 0)
- usage_label();
- entry = strtol(optarg, &p, 10);
- if (*p != 0 || entry < 1)
- usage_label();
- break;
- case 'l':
- if (name != NULL)
- usage_label();
- name = strdup(optarg);
- break;
- case 's':
- if (size > 0)
- usage_label();
- size = strtoll(optarg, &p, 10);
- if (*p != 0 || size < 1)
- usage_label();
- break;
- case 't':
- if (!uuid_is_nil(&type, NULL))
- usage_label();
- if (parse_uuid(optarg, &type) != 0)
- usage_label();
- break;
- default:
- usage_label();
- }
- }
-
- if (!all ^
- (block > 0 || entry > 0 || size > 0 || !uuid_is_nil(&type, NULL)))
- usage_label();
-
- if (name == NULL || argc == optind)
- usage_label();
-
- while (optind < argc) {
- fd = gpt_open(argv[optind++]);
- if (fd == -1) {
- warn("unable to open device '%s'", device_name);
- continue;
- }
-
- label(fd);
-
- gpt_close(fd);
- }
-
- return (0);
-}
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