use libblkid to get filesystem type
we can now use libblkid to detect exfat
diff --git a/libblkid/solaris_x86.c b/libblkid/solaris_x86.c
new file mode 100644
index 0000000..7824f4e
--- /dev/null
+++ b/libblkid/solaris_x86.c
@@ -0,0 +1,151 @@
+/*
+ * Solaris x86 partition parsing code
+ *
+ * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "partitions.h"
+
+/*
+ * Solaris-x86 is always within primary dos partition (nested PT table). The
+ * solaris-x86 vtoc allows to split the entire partition to "slices". The
+ * offset (start) of the slice is always relatively to the primary dos
+ * partition.
+ *
+ * Note that Solaris-SPARC uses entire disk with a different partitionning
+ * scheme.
+ */
+
+/* some other implementation than Linux kernel assume 8 partitions only */
+#define SOLARIS_MAXPARTITIONS 16
+
+/* disklabel (vtoc) location */
+#define SOLARIS_SECTOR 1 /* in 512-sectors */
+#define SOLARIS_OFFSET (SOLARIS_SECTOR << 9) /* in bytes */
+#define SOLARIS_MAGICOFFSET (SOLARIS_OFFSET + 12) /* v_sanity offset in bytes */
+
+/* slice tags */
+#define SOLARIS_TAG_WHOLEDISK 5
+
+struct solaris_slice {
+ uint16_t s_tag; /* ID tag of partition */
+ uint16_t s_flag; /* permission flags */
+ uint32_t s_start; /* start sector no of partition */
+ uint32_t s_size; /* # of blocks in partition */
+} __attribute__((packed));
+
+struct solaris_vtoc {
+ unsigned int v_bootinfo[3]; /* info needed by mboot (unsupported) */
+
+ uint32_t v_sanity; /* to verify vtoc sanity */
+ uint32_t v_version; /* layout version */
+ char v_volume[8]; /* volume name */
+ uint16_t v_sectorsz; /* sector size in bytes */
+ uint16_t v_nparts; /* number of partitions */
+ unsigned int v_reserved[10]; /* free space */
+
+ struct solaris_slice v_slice[SOLARIS_MAXPARTITIONS]; /* slices */
+
+ unsigned int timestamp[SOLARIS_MAXPARTITIONS]; /* timestamp (unsupported) */
+ char v_asciilabel[128]; /* for compatibility */
+} __attribute__((packed));
+
+static int probe_solaris_pt(blkid_probe pr,
+ const struct blkid_idmag *mag __attribute__((__unused__)))
+{
+ struct solaris_vtoc *l; /* disk label */
+ struct solaris_slice *p; /* partitsion */
+ blkid_parttable tab = NULL;
+ blkid_partition parent;
+ blkid_partlist ls;
+ int i;
+ uint16_t nparts;
+
+ l = (struct solaris_vtoc *) blkid_probe_get_sector(pr, SOLARIS_SECTOR);
+ if (!l)
+ goto nothing;
+
+ if (le32_to_cpu(l->v_version) != 1) {
+ DBG(DEBUG_LOWPROBE, printf(
+ "WARNING: unsupported solaris x86 version %d, ignore\n",
+ le32_to_cpu(l->v_version)));
+ goto nothing;
+ }
+
+ if (blkid_partitions_need_typeonly(pr))
+ /* caller does not ask for details about partitions */
+ return 0;
+
+ ls = blkid_probe_get_partlist(pr);
+ if (!ls)
+ goto err;
+
+ parent = blkid_partlist_get_parent(ls);
+
+ tab = blkid_partlist_new_parttable(ls, "solaris", SOLARIS_OFFSET);
+ if (!tab)
+ goto err;
+
+ nparts = le16_to_cpu(l->v_nparts);
+ if (nparts > SOLARIS_MAXPARTITIONS)
+ nparts = SOLARIS_MAXPARTITIONS;
+
+ for (i = 1, p = &l->v_slice[0]; i < nparts; i++, p++) {
+
+ uint32_t start = le32_to_cpu(p->s_start);
+ uint32_t size = le32_to_cpu(p->s_size);
+ blkid_partition par;
+
+ if (size == 0 || le16_to_cpu(p->s_tag) == SOLARIS_TAG_WHOLEDISK)
+ continue;
+
+ if (parent)
+ /* Solaris slices are relative to the parent (primary
+ * DOS partition) */
+ start += blkid_partition_get_start(parent);
+
+ if (parent && !blkid_is_nested_dimension(parent, start, size)) {
+ DBG(DEBUG_LOWPROBE, printf(
+ "WARNING: solaris partition (%d) overflow "
+ "detected, ignore\n", i));
+ continue;
+ }
+
+ par = blkid_partlist_add_partition(ls, tab, start, size);
+ if (!par)
+ goto err;
+
+ blkid_partition_set_type(par, le16_to_cpu(p->s_tag));
+ blkid_partition_set_flags(par, le16_to_cpu(p->s_flag));
+ }
+
+ return 0;
+
+nothing:
+ return 1;
+err:
+ return -1;
+}
+
+const struct blkid_idinfo solaris_x86_pt_idinfo =
+{
+ .name = "solaris",
+ .probefunc = probe_solaris_pt,
+ .magics =
+ {
+ {
+ .magic = "\xEE\xDE\x0D\x60", /* little-endian magic string */
+ .len = 4, /* v_sanity size in bytes */
+ .sboff = SOLARIS_MAGICOFFSET /* offset of v_sanity */
+ },
+ { NULL }
+ }
+};
+