[syslinux:master] vfat: Fix mangling of directory names starting with ..
syslinux-bot for Rich Mahn
rich at lat.com
Mon Apr 4 15:51:02 PDT 2011
Commit-ID: da9c8bcfbb899975a8254e0a97945074c359ff19
Gitweb: http://syslinux.zytor.com/commit/da9c8bcfbb899975a8254e0a97945074c359ff19
Author: Rich Mahn <rich at lat.com>
AuthorDate: Mon, 4 Apr 2011 15:46:06 -0700
Committer: H. Peter Anvin <hpa at linux.intel.com>
CommitDate: Mon, 4 Apr 2011 15:46:06 -0700
vfat: Fix mangling of directory names starting with ..
We need to handle directory names starting with .. correctly.
Signed-off-by: H. Peter Anvin <hpa at linux.intel.com>
---
core/fs/fat/fat.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/core/fs/fat/fat.c b/core/fs/fat/fat.c
index c896b5e..d307926 100644
--- a/core/fs/fat/fat.c
+++ b/core/fs/fat/fat.c
@@ -254,8 +254,10 @@ static void vfat_mangle_name(char *dst, const char *src)
while (1) {
if (dst == p)
break;
- if (*(dst-1) == '/' && dst-1 == p) /* it's the '/' case */
- break;
+ if (*(dst-1) == '/' && dst-1 == p) /* it's the '/' case */
+ break;
+ if (dst-2 == p && *(dst-2) == '.' && *(dst-1) == '.' ) /* the '..' case */
+ break;
if ((*(dst-1) != '/') && (*(dst-1) != '.'))
break;
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