1/*
2 * volume_id - reads filesystem label and uuid
3 *
4 * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
5 *
6 *	This library is free software; you can redistribute it and/or
7 *	modify it under the terms of the GNU Lesser General Public
8 *	License as published by the Free Software Foundation; either
9 *	version 2.1 of the License, or (at your option) any later version.
10 *
11 *	This library is distributed in the hope that it will be useful,
12 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 *	Lesser General Public License for more details.
15 *
16 *	You should have received a copy of the GNU Lesser General Public
17 *	License along with this library; if not, write to the Free Software
18 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include "volume_id_internal.h"
22
23struct romfs_super {
24	uint8_t magic[8];
25	uint32_t size;
26	uint32_t checksum;
27	uint8_t name[];
28} PACKED;
29
30int FAST_FUNC volume_id_probe_romfs(struct volume_id *id /*,uint64_t off*/)
31{
32#define off ((uint64_t)0)
33	struct romfs_super *rfs;
34
35	dbg("probing at offset 0x%llx", (unsigned long long) off);
36
37	rfs = volume_id_get_buffer(id, off, 0x200);
38	if (rfs == NULL)
39		return -1;
40
41	if (memcmp(rfs->magic, "-rom1fs-", 4) == 0) {
42		size_t len = strlen((char *)rfs->name);
43
44		if (len) {
45//			volume_id_set_label_raw(id, rfs->name, len);
46			volume_id_set_label_string(id, rfs->name, len);
47		}
48
49//		volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
50//		id->type = "romfs";
51		return 0;
52	}
53
54	return -1;
55}
56