[LTP] [PATCH 1/2] tst_security.sh: Fix SELinux detection

[Petr Vorel]

Hi Andrea,

> Hi!

Thanks for your review, merged as a needed fix.

Kind regards,
Petr

> Reviewed-by: Andrea Cervesato <andrea.cervesato@suse.com>

> On 2/17/25 14:08, Petr Vorel wrote:
> > Some SLES15 versions create /selinux directory which fails the detection
> > if SELinux is actually not enabled. Therefore detect if directory
> > actually contains the 'enforce' file.

> > Also drop /selinux directory detection and detect only /sys/fs/selinux,
> > /sys/fs/selinux mount point was added in kernel 3.0 in commit
> > 7a627e3b9a2b ("SELINUX: add /sys/fs/selinux mount point to put selinuxfs")
> > 14 years is enough, kernel 3.0 is not even supported in current LTP and
> > we don't even support /selinux in C API (tst_security.c).

> > Fixes: e7b804df65 ("shell: Add tst_security.sh helper")
> > Signed-off-by: Petr Vorel <pvorel@suse.cz>
> > ---
> >   testcases/lib/tst_security.sh | 3 +--
> >   1 file changed, 1 insertion(+), 2 deletions(-)

> > diff --git a/testcases/lib/tst_security.sh b/testcases/lib/tst_security.sh
> > index 05640234ea..356c28fc73 100644
> > --- a/testcases/lib/tst_security.sh
> > +++ b/testcases/lib/tst_security.sh
> > @@ -127,8 +127,7 @@ tst_get_selinux_dir()
> >   {
> >   	local dir="/sys/fs/selinux"
> > -	[ -d "$dir" ] || dir="/selinux"
> > -	[ -d "$dir" ] && echo "$dir"
> > +	[ -f "$dir/enforce" ] && echo "$dir"
> >   }
> >   # Get SELinux enforce file path