On Thu, 2009-06-11 at 12:19 +0800, Wei Yongjun wrote: 
> This patch fixed the modify of the group ownership before
> do dir chmod and fixed the effective user when do cleanup.
> Those problems cause the test failed with the following
> error message:
> 
>   fchmod05    1  FAIL  :  testdir: Incorrect modes 043777, Expected 0777
>   fchmod05    0  WARN  :  tst_rmdir(): rmobj(/tmp/fchUout8n) failed: \
>     remove(/tmp/fchUout8n) failed; errno=1: Operation not permitted
> 
> Signed-off-by: Wei Yongjun <[email protected]>

Thanks.

Regards--
Subrata

> ---
>  testcases/kernel/syscalls/fchmod/fchmod05.c |   13 ++++++++-----
>  1 files changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/fchmod/fchmod05.c 
> b/testcases/kernel/syscalls/fchmod/fchmod05.c
> index 3573f65..5226858 100644
> --- a/testcases/kernel/syscalls/fchmod/fchmod05.c
> +++ b/testcases/kernel/syscalls/fchmod/fchmod05.c
> @@ -154,10 +154,10 @@ int main(int ac, char **av)
>                       if ((PERMS & ~S_ISGID) != dir_mode) {
>                               tst_resm(TFAIL, "%s: Incorrect modes 0%03o, "
>                                        "Expected 0%03o",
> -                                      TESTDIR, PERMS, MODE_RWX);
> +                                      TESTDIR, dir_mode, PERMS & ~S_ISGID);
>                       } else {
>                               tst_resm(TPASS, "Functionality of fchmod(%d, "
> -                                      "%#o) successful", fd, PERMS);
> +                                      "%#o) successful", fd, PERMS & 
> ~S_ISGID);
>                       }
>               } else {
>                       tst_resm(TPASS, "call succeeded");
> @@ -218,12 +218,12 @@ void setup()
>               tst_brkm(TBROK, cleanup, "mkdir(2) of %s failed", TESTDIR);
>       }
> 
> -     if (chown(TESTDIR, nobody_u->pw_uid, bin_group->gr_gid) == -1)
> +     if (chown(TESTDIR, nobody_u->pw_uid, nobody_u->pw_gid) == -1)
>               tst_brkm(TBROK, cleanup, "Couldn't change owner of testdir: %s",
>                               strerror(errno));
> 
> -     /* change to nobody:nobody */
> -     if (setegid(nobody_u->pw_gid) == -1 || seteuid(nobody_u->pw_uid) == -1)
> +     /* change to nobody:bin */
> +     if (setegid(bin_group->gr_gid) == -1 || seteuid(nobody_u->pw_uid) == -1)
>               tst_brkm(TBROK, cleanup, "Couldn't switch to nobody:nobody: %s",
>                               strerror(errno));
> 
> @@ -258,6 +258,9 @@ void cleanup()
>                        TESTDIR, errno, strerror(errno));
>       }
> 
> +     setegid(0);
> +     seteuid(0);
> +
>       /* Remove tmp dir and all files in it */
>       tst_rmdir();
> 


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