[PATCH v2] untar: do not exit with error when created directory already exists (fixes #2413).

[Gedare Bloom]

Do you have a test you can contribute?

On Thu, Sep 10, 2015 at 3:56 AM, Pavel Pisa <pisa at cmp.felk.cvut.cz> wrote:
> Hello Gedare and others,
>
> On Thursday 10 of September 2015 05:00:27 Gedare Bloom wrote:
>> Looks good. This should go on 4.11 and master? Someone can commit.
>
> please commit to both.
>
>> On Wed, Sep 9, 2015 at 6:09 PM, Pavel Pisa <pisa at cmp.felk.cvut.cz> wrote:
>> > The problem exists for both RTEMS untar implementations and their
>> > variants: Untar_FromMemory(), Untar_FromFile() and rtems_tarfs_load().
>
> It is interresting that problem has not been catch by tests.
> But if tar is only for some nonexistent subdirectory, i.e.
>
>   /data
>
> or rtems_tarfs_load() specifies subdiretory then problem
> does not pop-up.
>
> But if the tar is complete filesystem and contains
>
>   ./
>   ./data
>   ./bin
>
> or
>
>   /
>   /data
>   /bin
>
> then all these functions fails at start of the archive.
>
> Best wishes,
>
>              Pavel