diff options
Diffstat (limited to 'libblkid/hpfs.c')
| -rw-r--r-- | libblkid/hpfs.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/libblkid/hpfs.c b/libblkid/hpfs.c deleted file mode 100644 index f9b851a47..000000000 --- a/libblkid/hpfs.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (C) 2008 Karel Zak <kzak@redhat.com> - * - * Inspired by libvolume_id by - * Kay Sievers <kay.sievers@vrfy.org> - * - * This file may be redistributed under the terms of the - * GNU Lesser General Public License. - */ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdint.h> - -#include "superblocks.h" - -struct hpfs_boot_block -{ - uint8_t jmp[3]; - uint8_t oem_id[8]; - uint8_t bytes_per_sector[2]; - uint8_t sectors_per_cluster; - uint8_t n_reserved_sectors[2]; - uint8_t n_fats; - uint8_t n_rootdir_entries[2]; - uint8_t n_sectors_s[2]; - uint8_t media_byte; - uint16_t sectors_per_fat; - uint16_t sectors_per_track; - uint16_t heads_per_cyl; - uint32_t n_hidden_sectors; - uint32_t n_sectors_l; - uint8_t drive_number; - uint8_t mbz; - uint8_t sig_28h; - uint8_t vol_serno[4]; - uint8_t vol_label[11]; - uint8_t sig_hpfs[8]; - uint8_t pad[448]; - uint8_t magic[2]; -} __attribute__((packed)); - -struct hpfs_super_block -{ - uint8_t magic[4]; - uint8_t magic1[4]; - uint8_t version; -} __attribute__((packed)); - -struct hpfs_spare_super -{ - uint8_t magic[4]; - uint8_t magic1[4]; -} __attribute__((packed)); - - -#define HPFS_SB_OFFSET 0x2000 -#define HPFS_SBSPARE_OFFSET 0x2200 - -static int probe_hpfs(blkid_probe pr, const struct blkid_idmag *mag) -{ - struct hpfs_super_block *hs; - struct hpfs_spare_super *hss; - struct hpfs_boot_block *hbb; - uint8_t version; - - /* super block */ - hs = blkid_probe_get_sb(pr, mag, struct hpfs_super_block); - if (!hs) - return -1; - version = hs->version; - - /* spare super block */ - hss = (struct hpfs_spare_super *) - blkid_probe_get_buffer(pr, - HPFS_SBSPARE_OFFSET, - sizeof(struct hpfs_spare_super)); - if (!hss) - return -1; - if (memcmp(hss->magic, "\x49\x18\x91\xf9", 4) != 0) - return -1; - - /* boot block (with UUID and LABEL) */ - hbb = (struct hpfs_boot_block *) - blkid_probe_get_buffer(pr, - 0, - sizeof(struct hpfs_boot_block)); - if (!hbb) - return -1; - if (memcmp(hbb->magic, "\x55\xaa", 2) == 0 && - memcmp(hbb->sig_hpfs, "HPFS", 4) == 0 && - hbb->sig_28h == 0x28) { - blkid_probe_set_label(pr, hbb->vol_label, sizeof(hbb->vol_label)); - blkid_probe_sprintf_uuid(pr, - hbb->vol_serno, sizeof(hbb->vol_serno), - "%02X%02X-%02X%02X", - hbb->vol_serno[3], hbb->vol_serno[2], - hbb->vol_serno[1], hbb->vol_serno[0]); - } - blkid_probe_sprintf_version(pr, "%u", version); - - return 0; -} - -const struct blkid_idinfo hpfs_idinfo = -{ - .name = "hpfs", - .usage = BLKID_USAGE_FILESYSTEM, - .probefunc = probe_hpfs, - .magics = - { - { - .magic = "\x49\xe8\x95\xf9", - .len = 4, - .kboff = (HPFS_SB_OFFSET >> 10) - }, - { NULL } - } -}; - - |