e2fsprogs/e2fsprogs-blkid_probe_hfsplus.patch

Index: e2fsprogs-1.39+1.40_WIP_20061114+PATCH20070329/lib/blkid/probe.c
===================================================================
--- e2fsprogs-1.39+1.40_WIP_20061114+PATCH20070329.orig/lib/blkid/probe.c
+++ e2fsprogs-1.39+1.40_WIP_20061114+PATCH20070329/lib/blkid/probe.c
@@ -725,6 +725,19 @@ static int probe_gfs2(struct blkid_probe
 	return 1;
 }
 
+static int probe_hfsplus(struct blkid_probe *probe,
+			 struct blkid_magic *id __BLKID_ATTR((unused)),
+			 unsigned char *buf)
+{
+	struct hfs_mdb *sbd = (struct hfs_mdb *)buf;
+
+	/* Check for a HFS+ volume embedded in a HFS volume */
+	if (memcmp(sbd->embed_sig, "H+", 2) == 0)
+		return 0;
+
+	return 1;
+}
+
 /*
  * BLKID_BLK_OFFS is at least as large as the highest bim_kboff defined
  * in the type_array table below + bim_kbalign.
@@ -782,6 +795,8 @@ static struct blkid_magic type_array[] =
   { "iso9660",	32,	 1,  5, "CD001",		probe_iso9660 },
   { "iso9660",	32,	 9,  5, "CDROM",		probe_iso9660 },
   { "jfs",	32,	 0,  4, "JFS1",			probe_jfs },
+  { "hfsplus",	 1,	 0,  2, "BD",			probe_hfsplus },
+  { "hfsplus",	 1,	 0,  2, "H+",			0 },
   { "hfs",	 1,	 0,  2, "BD",			0 },
   { "ufs",	 8,  0x55c,  4, "T\031\001\000",	0 },
   { "hpfs",	 8,	 0,  4, "I\350\225\371",	0 },
Index: e2fsprogs-1.39+1.40_WIP_20061114+PATCH20070329/lib/blkid/probe.h
===================================================================
--- e2fsprogs-1.39+1.40_WIP_20061114+PATCH20070329.orig/lib/blkid/probe.h
+++ e2fsprogs-1.39+1.40_WIP_20061114+PATCH20070329/lib/blkid/probe.h
@@ -395,6 +395,48 @@ struct gfs2_sb {
 	/* In gfs1, quota and license dinodes followed */
 };
 
+/* HFS / HFS+ */
+struct hfs_finder_info {
+        __u32        boot_folder;
+        __u32        start_app;
+        __u32        open_folder;
+        __u32        os9_folder;
+        __u32        reserved;
+        __u32        osx_folder;
+        __u8         id[8];
+} __attribute__((packed));
+
+struct hfs_mdb {
+        __u8         signature[2];
+        __u32        cr_date;
+        __u32        ls_Mod;
+        __u16        atrb;
+        __u16        nm_fls;
+        __u16        vbm_st;
+        __u16        alloc_ptr;
+        __u16        nm_al_blks;
+        __u32        al_blk_size;
+        __u32        clp_size;
+        __u16        al_bl_st;
+        __u32        nxt_cnid;
+        __u16        free_bks;
+        __u8         label_len;
+        __u8         label[27];
+        __u32        vol_bkup;
+        __u16        vol_seq_num;
+        __u32        wr_cnt;
+        __u32        xt_clump_size;
+        __u32        ct_clump_size;
+        __u16        num_root_dirs;
+        __u32        file_count;
+        __u32        dir_count;
+        struct hfs_finder_info finder_info;
+        __u8         embed_sig[2];
+        __u16        embed_startblock;
+        __u16        embed_blockcount;
+} __attribute__((packed));
+
+
 /*
  * Byte swap functions
  */