Messages in this thread | | | Date | Sun, 4 Mar 2012 14:20:03 +0900 | Subject | Re: [PATCH 2/2] fat: Fix bug in enforcing Long File Name length. | From | Namjae Jeon <> |
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Hi. Andrew.
Would you plz check this patch also ?
Thanks.
2012/3/4 OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>: > Namjae Jeon <linkinjeon@gmail.com> writes: > >> Since '*outlen' is initialized to zero,it is currently possible to create a f ilename of length (FAT_LFN_LEN +1) when utf8 is not enabled.To enforce the FA T_LFN_LEN limit, we must perform one less iteration. > > Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> > >> Signed-off-by: Namjae Jeon <linkinjeon@gmail.com> >> Signed-off-by: Ravishankar N <cyberax82@gmail.com> >> --- >> fs/fat/namei_vfat.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c >> index aae3b4e..98ae804 100644 >> --- a/fs/fat/namei_vfat.c >> +++ b/fs/fat/namei_vfat.c >> @@ -522,7 +522,7 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname, >> op = &outname[*outlen * sizeof(wchar_t)]; >> } else { >> for (i = 0, ip = name, op = outname, *outlen = 0; >> - i < len && *outlen <= FAT_LFN_LEN; >> + i < len && *outlen < FAT_LFN_LEN; >> *outlen += 1) { >> if (escape && (*ip == ':')) { >> if (i > len - 5) > > -- > OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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