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Diffstat (limited to 'extras/volume_id/lib/sysv.c')
-rw-r--r--extras/volume_id/lib/sysv.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/extras/volume_id/lib/sysv.c b/extras/volume_id/lib/sysv.c
deleted file mode 100644
index 586dc1d145..0000000000
--- a/extras/volume_id/lib/sysv.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * volume_id - reads filesystem label and uuid
- *
- * Copyright (C) 2005 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 SYSV_NICINOD 100
-#define SYSV_NICFREE 50
-
-struct sysv_super
-{
- uint16_t s_isize;
- uint16_t s_pad0;
- uint32_t s_fsize;
- uint16_t s_nfree;
- uint16_t s_pad1;
- uint32_t s_free[SYSV_NICFREE];
- uint16_t s_ninode;
- uint16_t s_pad2;
- uint16_t s_inode[SYSV_NICINOD];
- uint8_t s_flock;
- uint8_t s_ilock;
- uint8_t s_fmod;
- uint8_t s_ronly;
- uint32_t s_time;
- uint16_t s_dinfo[4];
- uint32_t s_tfree;
- uint16_t s_tinode;
- uint16_t s_pad3;
- uint8_t s_fname[6];
- uint8_t s_fpack[6];
- uint32_t s_fill[12];
- uint32_t s_state;
- uint32_t s_magic;
- uint32_t s_type;
-} PACKED;
-
-#define XENIX_NICINOD 100
-#define XENIX_NICFREE 100
-
-struct xenix_super {
- uint16_t s_isize;
- uint32_t s_fsize;
- uint16_t s_nfree;
- uint32_t s_free[XENIX_NICFREE];
- uint16_t s_ninode;
- uint16_t s_inode[XENIX_NICINOD];
- uint8_t s_flock;
- uint8_t s_ilock;
- uint8_t s_fmod;
- uint8_t s_ronly;
- uint32_t s_time;
- uint32_t s_tfree;
- uint16_t s_tinode;
- uint16_t s_dinfo[4];
- uint8_t s_fname[6];
- uint8_t s_fpack[6];
- uint8_t s_clean;
- uint8_t s_fill[371];
- uint32_t s_magic;
- uint32_t s_type;
-} PACKED;
-
-#define SYSV_SUPERBLOCK_BLOCK 0x01
-#define SYSV_MAGIC 0xfd187e20
-#define XENIX_SUPERBLOCK_BLOCK 0x18
-#define XENIX_MAGIC 0x2b5544
-#define SYSV_MAX_BLOCKSIZE 0x800
-
-int volume_id_probe_sysv(struct volume_id *id, uint64_t off, uint64_t size)
-{
- struct sysv_super *vs;
- struct xenix_super *xs;
- unsigned int boff;
-
- info("probing at offset 0x%" PRIx64 "\n", off);
-
- for (boff = 0x200; boff <= SYSV_MAX_BLOCKSIZE; boff <<= 1) {
- vs = (struct sysv_super *)
- volume_id_get_buffer(id, off + (boff * SYSV_SUPERBLOCK_BLOCK), 0x200);
- if (vs == NULL)
- return -1;
-
- if (vs->s_magic == cpu_to_le32(SYSV_MAGIC) || vs->s_magic == cpu_to_be32(SYSV_MAGIC)) {
- volume_id_set_label_raw(id, vs->s_fname, 6);
- volume_id_set_label_string(id, vs->s_fname, 6);
- id->type = "sysv";
- goto found;
- }
- }
-
- for (boff = 0x200; boff <= SYSV_MAX_BLOCKSIZE; boff <<= 1) {
- xs = (struct xenix_super *)
- volume_id_get_buffer(id, off + (boff + XENIX_SUPERBLOCK_BLOCK), 0x200);
- if (xs == NULL)
- return -1;
-
- if (xs->s_magic == cpu_to_le32(XENIX_MAGIC) || xs->s_magic == cpu_to_be32(XENIX_MAGIC)) {
- volume_id_set_label_raw(id, xs->s_fname, 6);
- volume_id_set_label_string(id, xs->s_fname, 6);
- id->type = "xenix";
- goto found;
- }
- }
-
- return -1;
-
-found:
- volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
- return 0;
-}