From 78f4ca7976748159080c9d920d5eb542d1b32d4f Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@caiaq.de>
Date: Mon, 28 Sep 2009 11:40:38 +0200
Subject: [PATCH] part_dos: check status flags of partitions
Only read partitions which have 0x00 or 0x80 set in their status field.
All others are invalid.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
---
disk/part_dos.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/disk/part_dos.c b/disk/part_dos.c
index b915eb7484d..887b75ec887 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -188,7 +188,8 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part
* fdisk does not show the extended partitions that
* are not in the MBR
*/
- if ((pt->sys_ind != 0) &&
+ if (((pt->boot_ind & ~0x80) == 0) &&
+ (pt->sys_ind != 0) &&
(part_num == which_part) &&
(is_extended(pt->sys_ind) == 0)) {
info->blksz = 512;
--
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