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Diffstat (limited to 'extras/volume_id/lib/minix.c')
-rw-r--r--extras/volume_id/lib/minix.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/extras/volume_id/lib/minix.c b/extras/volume_id/lib/minix.c
deleted file mode 100644
index cca1585602..0000000000
--- a/extras/volume_id/lib/minix.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * volume_id - reads filesystem label and uuid
- *
- * Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE 1
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#include "libvolume_id.h"
-#include "libvolume_id-private.h"
-
-#define MINIX_SUPERBLOCK_OFFSET 0x400
-
-#define MINIX_SUPER_MAGIC 0x137F
-#define MINIX_SUPER_MAGIC2 0x138F
-#define MINIX2_SUPER_MAGIC 0x2468
-#define MINIX2_SUPER_MAGIC2 0x2478
-#define MINIX3_SUPER_MAGIC 0x4d5a
-
-struct minix_super_block
-{
- uint16_t s_ninodes;
- uint16_t s_nzones;
- uint16_t s_imap_blocks;
- uint16_t s_zmap_blocks;
- uint16_t s_firstdatazone;
- uint16_t s_log_zone_size;
- uint32_t s_max_size;
- uint16_t s_magic;
- uint16_t s_state;
- uint32_t s_zones;
-} PACKED;
-
-struct minix3_super_block {
- uint32_t s_ninodes;
- uint16_t s_pad0;
- uint16_t s_imap_blocks;
- uint16_t s_zmap_blocks;
- uint16_t s_firstdatazone;
- uint16_t s_log_zone_size;
- uint16_t s_pad1;
- uint32_t s_max_size;
- uint32_t s_zones;
- uint16_t s_magic;
- uint16_t s_pad2;
- uint16_t s_blocksize;
- uint8_t s_disk_version;
-} PACKED;
-
-int volume_id_probe_minix(struct volume_id *id, uint64_t off, uint64_t size)
-{
- uint8_t *buf;
- struct minix_super_block *ms;
- struct minix3_super_block *m3s;
-
- info("probing at offset 0x%" PRIx64 "\n", off);
-
- buf = volume_id_get_buffer(id, off + MINIX_SUPERBLOCK_OFFSET, 0x200);
- if (buf == NULL)
- return -1;
-
- ms = (struct minix_super_block *) buf;
-
- if (ms->s_magic == MINIX_SUPER_MAGIC ||
- ms->s_magic == bswap_16(MINIX_SUPER_MAGIC)) {
- strcpy(id->type_version, "1");
- goto found;
- }
- if (ms->s_magic == MINIX_SUPER_MAGIC2 ||
- ms->s_magic == bswap_16(MINIX_SUPER_MAGIC2)) {
- strcpy(id->type_version, "1");
- goto found;
- }
- if (ms->s_magic == MINIX2_SUPER_MAGIC ||
- ms->s_magic == bswap_16(MINIX2_SUPER_MAGIC)) {
- strcpy(id->type_version, "2");
- goto found;
- }
- if (ms->s_magic == MINIX2_SUPER_MAGIC2 ||
- ms->s_magic == bswap_16(MINIX2_SUPER_MAGIC2)) {
- strcpy(id->type_version, "2");
- goto found;
- }
-
- m3s = (struct minix3_super_block *) buf;
- if (m3s->s_magic == MINIX3_SUPER_MAGIC ||
- m3s->s_magic == bswap_16(MINIX3_SUPER_MAGIC)) {
- strcpy(id->type_version, "3");
- goto found;
- }
- goto exit;
-
-found:
- volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
- id->type = "minix";
- return 0;
-
-exit:
- return -1;
-}