On Wed, Jul 06, 2016 at 10:58:44PM +0300, Antony Pavlov wrote:
> From: Ronald Zachariah <rozachar@xxxxxxxxx>
>
> From U-Boot commit:
>
> | commit 37f23885e4905ff500a8524328aa3084ac11cdb4
> | Author: Ronald Zachariah <rozachar@xxxxxxxxx>
> | Date: Thu Apr 28 07:08:34 2016 +0200
> |
> | fs: ext4: fix symlink read function
> |
> | The function ext4fs_read_symlink was unable to handle a symlink
> | which had target name of exactly 60 characters.
> |
> | Signed-off-by: Ronald Zachariah <rozachar@xxxxxxxxx>
> | Signed-off-by: Stefan Roese <sr@xxxxxxx>
> | Reviewed-by: Stephen Warren <swarren@xxxxxxxxxx>
> | Cc: Tom Rini <trini@xxxxxxxxxxxx>
>
> Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
> ---
> fs/ext4/ext4_common.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
> index 1ecbb8d..6c4083e 100644
> --- a/fs/ext4/ext4_common.c
> +++ b/fs/ext4/ext4_common.c
> @@ -377,7 +377,7 @@ char *ext4fs_read_symlink(struct ext2fs_node *node)
> if (!symlink)
> return 0;
>
> - if (__le32_to_cpu(diro->inode.size) <= 60) {
> + if (__le32_to_cpu(diro->inode.size) < sizeof(diro->inode.b.symlink)) {
> strncpy(symlink, diro->inode.b.symlink,
> __le32_to_cpu(diro->inode.size));
> } else {
> --
> 2.8.1
>
>
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