Re: [LTP] [PATCH] chown03: fix the effective user when do cleanup

[Subrata Modak <subrata@linux.vnet.ibm.com>]

On Thu, 2009-06-11 at 12:20 +0800, Wei Yongjun wrote: 
> The TESTDIR is created by root user, but when we do cleanup, the effective
> user had been changed to nobody, so the cleanup will be failed when the
> TESTDIR is removed.
> 
>   chown03     1  PASS  :  chown() on testfile succeeds, clears setuid/gid bits
>   chown03     0  WARN  :  tst_rmdir(): rmobj(/tmp/choYm1VHD) failed: \
>     remove(/tmp/choYm1VHD) failed; errno=1: Operation not permitted
> 
> This patch fixed the problem by reset the effective user to root.
> 
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>

Thanks.

Regards--
Subrata

> ---
>  testcases/kernel/syscalls/chown/chown03.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/chown/chown03.c b/testcases/kernel/syscalls/chown/chown03.c
> index f27cb6f..d2eecd1 100644
> --- a/testcases/kernel/syscalls/chown/chown03.c
> +++ b/testcases/kernel/syscalls/chown/chown03.c
> @@ -267,6 +267,9 @@ void cleanup()
>  	 */
>  	TEST_CLEANUP;
> 
> +	setegid(0);
> +	seteuid(0);
> +
>  	/* Remove tmp dir and all files in it */
>  	tst_rmdir();
> 


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