linux-ext4 - [PATCH 1/1] e2fsprogs: Swap values in extent header macros.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <47F10963.1020202@redhat.com>
Date:	Mon, 31 Mar 2008 10:55:15 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	ext4 development <linux-ext4@...r.kernel.org>
Subject: [PATCH 1/1] e2fsprogs: Swap values in extent header macros.

Signed-off-by: Eric Sandeen <sandeen@...hat.com>
---
 lib/ext2fs/ext3_extents.h |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/lib/ext2fs/ext3_extents.h b/lib/ext2fs/ext3_extents.h
index ba980e4..8d876f2 100644
--- a/lib/ext2fs/ext3_extents.h
+++ b/lib/ext2fs/ext3_extents.h
@@ -154,15 +154,20 @@ struct ext3_ext_path {
 	((struct ext3_extent_idx *) (((char *) (__hdr__)) +	\
 				     sizeof(struct ext3_extent_header)))
 #define EXT_HAS_FREE_INDEX(__path__) \
-	((__path__)->p_hdr->eh_entries < (__path__)->p_hdr->eh_max)
+	((__path__)->p_hdr->eh_entries <  \
+		ext2fs_le16_to_cpu((__path__)->p_hdr->eh_max))
 #define EXT_LAST_EXTENT(__hdr__) \
-	(EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->eh_entries - 1)
+	(EXT_FIRST_EXTENT((__hdr__)) + \
+		ext2fs_le16_to_cpu((__hdr__)->eh_entries) - 1)
 #define EXT_LAST_INDEX(__hdr__) \
-	(EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->eh_entries - 1)
+	(EXT_FIRST_INDEX((__hdr__)) + \
+		ext2fs_le16_to_cpu((__hdr__)->eh_entries) - 1)
 #define EXT_MAX_EXTENT(__hdr__) \
-	(EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->eh_max - 1)
+	(EXT_FIRST_EXTENT((__hdr__)) + \
+		ext2fs_le16_to_cpu((__hdr__)->eh_max) - 1)
 #define EXT_MAX_INDEX(__hdr__) \
-	(EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->eh_max - 1)
+	(EXT_FIRST_INDEX((__hdr__)) + \
+		ext2fs_le16_to_cpu((__hdr__)->eh_max) - 1)
 
 #define EXT_ROOT_HDR(tree) \
 	((struct ext3_extent_header *) (tree)->root)
-- 1.5.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html