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volume_id: add Veritas fs

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Signed-off-by: Kay Sievers <kay.sievers@suse.de>
This commit is contained in:
Kay Sievers 2005-10-23 16:31:13 +02:00
parent 0ecc6c1b19
commit 79bd4f2229
4 changed files with 77 additions and 0 deletions
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2
extras/volume_id/volume_id/Makefile.inc
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@ -28,6 +28,7 @@ VOLUME_ID_OBJS= \
$(VOLUME_ID_BASE)/minix.o \
$(VOLUME_ID_BASE)/luks.o \
$(VOLUME_ID_BASE)/ocfs.o \
$(VOLUME_ID_BASE)/vxfs.o \
$(VOLUME_ID_BASE)/volume_id.o \
$(VOLUME_ID_BASE)/util.o
@ -60,5 +61,6 @@ VOLUME_ID_HEADERS= \
$(VOLUME_ID_BASE)/minix.h \
$(VOLUME_ID_BASE)/luks.h \
$(VOLUME_ID_BASE)/ocfs.h \
$(VOLUME_ID_BASE)/vxfs.h \
$(VOLUME_ID_BASE)/volume_id.h \
$(VOLUME_ID_BASE)/util.h

3
extras/volume_id/volume_id/volume_id.c
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@ -162,6 +162,9 @@ int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size)
if (volume_id_probe_ocfs2(id, off) == 0)
goto exit;
if (volume_id_probe_vxfs(id, off) == 0)
goto exit;
return -1;
exit:

56
extras/volume_id/volume_id/vxfs.c Normal file
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@ -0,0 +1,56 @@
/*
* volume_id - reads filesystem label and uuid
*
* Copyright (C) 2004 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 version 2 of the License.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include "volume_id.h"
#include "logging.h"
#include "util.h"
#include "vxfs.h"
#define VXFS_SUPER_MAGIC 0xa501FCF5
struct vxfs_super {
uint32_t vs_magic;
int32_t vs_version;
} __attribute__((__packed__));
int volume_id_probe_vxfs(struct volume_id *id, uint64_t off)
{
struct vxfs_super *vxs;
dbg("probing at offset 0x%llx", (unsigned long long) off);
vxs = (struct vxfs_super *) volume_id_get_buffer(id, off + 0x200, 0x200);
if (vxs == NULL)
return -1;
if (vxs->vs_magic == cpu_to_le32(VXFS_SUPER_MAGIC)) {
snprintf(id->type_version, sizeof(id->type_version)-1, "%u", (unsigned int) vxs->vs_version);
volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
id->type = "vxfs";
return 0;
}
return -1;
}

16
extras/volume_id/volume_id/vxfs.h Normal file
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@ -0,0 +1,16 @@
/*
* 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 version 2 of the License.
*/
#ifndef _VOLUME_ID_VXFS_
#define _VOLUME_ID_VXFS_
extern int volume_id_probe_vxfs(struct volume_id *id, uint64_t off);
#endif