1 files changed, 114 insertions, 0 deletions

diff --git a/libblkid/adaptec_raid.c b/libblkid/adaptec_raid.c
new file mode 100644
index 000000000..02e900df0
--- /dev/null
+++ b/libblkid/adaptec_raid.c
@@ -0,0 +1,114 @@
+/*
+ * 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 adaptec_metadata {
+
+	uint32_t	b0idcode;
+	uint8_t		lunsave[8];
+	uint16_t	sdtype;
+	uint16_t	ssavecyl;
+	uint8_t		ssavehed;
+	uint8_t		ssavesec;
+	uint8_t		sb0flags;
+	uint8_t		jbodEnable;
+	uint8_t		lundsave;
+	uint8_t		svpdirty;
+	uint16_t	biosInfo;
+	uint16_t	svwbskip;
+	uint16_t	svwbcln;
+	uint16_t	svwbmax;
+	uint16_t	res3;
+	uint16_t	svwbmin;
+	uint16_t	res4;
+	uint16_t	svrcacth;
+	uint16_t	svwcacth;
+	uint16_t	svwbdly;
+	uint8_t		svsdtime;
+	uint8_t		res5;
+	uint16_t	firmval;
+	uint16_t	firmbln;
+	uint32_t	firmblk;
+	uint32_t	fstrsvrb;
+	uint16_t	svBlockStorageTid;
+	uint16_t	svtid;
+	uint8_t		svseccfl;
+	uint8_t		res6;
+	uint8_t		svhbanum;
+	uint8_t		resver;
+	uint32_t	drivemagic;
+	uint8_t		reserved[20];
+	uint8_t		testnum;
+	uint8_t		testflags;
+	uint16_t	maxErrorCount;
+	uint32_t	count;
+	uint32_t	startTime;
+	uint32_t	interval;
+	uint8_t		tstxt0;
+	uint8_t		tstxt1;
+	uint8_t		serNum[32];
+	uint8_t		res8[102];
+	uint32_t	fwTestMagic;
+	uint32_t	fwTestSeqNum;
+	uint8_t		fwTestRes[8];
+	uint32_t	smagic;
+	uint32_t	raidtbl;
+	uint16_t	raidline;
+	uint8_t		res9[0xF6];
+} __attribute__((packed));
+
+#define AD_SIGNATURE	0x4450544D	/* "DPTM" */
+#define AD_MAGIC	0x37FC4D1E
+
+static int probe_adraid(blkid_probe pr,
+		const struct blkid_idmag *mag __attribute__((__unused__)))
+{
+	uint64_t off;
+	struct adaptec_metadata *ad;
+
+	if (pr->size < 0x10000)
+		return -1;
+
+	if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
+		return -1;
+
+	off = ((pr->size / 0x200)-1) * 0x200;
+	ad = (struct adaptec_metadata *)
+			blkid_probe_get_buffer(pr,
+					off,
+					sizeof(struct adaptec_metadata));
+	if (!ad)
+		return -1;
+	if (ad->smagic != be32_to_cpu(AD_SIGNATURE))
+		return -1;
+	if (ad->b0idcode != be32_to_cpu(AD_MAGIC))
+		return -1;
+	if (blkid_probe_sprintf_version(pr, "%u", ad->resver) != 0)
+		return -1;
+	if (blkid_probe_set_magic(pr, off, sizeof(ad->b0idcode),
+				(unsigned char *) &ad->b0idcode))
+		return -1;
+	return 0;
+}
+
+const struct blkid_idinfo adraid_idinfo = {
+	.name		= "adaptec_raid_member",
+	.usage		= BLKID_USAGE_RAID,
+	.probefunc	= probe_adraid,
+	.magics		= BLKID_NONE_MAGIC
+};
+
+