From: Petr Lautrbach <plautrba@redhat.com>
To: Topi Miettinen <toiwoton@gmail.com>, selinux@vger.kernel.org
Cc: Topi Miettinen <toiwoton@gmail.com>
Subject: Re: [PATCH] selinux.8: document how mount flag nosuid affects SELinux
Date: Fri, 18 Jun 2021 16:51:19 +0200 [thread overview]
Message-ID: <87pmwj1b14.fsf@redhat.com> (raw)
In-Reply-To: <20210612090738.22408-1-toiwoton@gmail.com>
Topi Miettinen <toiwoton@gmail.com> writes:
> Using mount flag `nosuid` also affects SELinux domain transitions but
> this has not been documented well.
>
> Signed-off-by: Topi Miettinen <toiwoton@gmail.com>
>
Acked-by: Petr Lautrbach <plautrba@redhat.com>
Merged. Thanks!
> ---
> libselinux/man/man8/selinux.8 | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/libselinux/man/man8/selinux.8 b/libselinux/man/man8/selinux.8
> index 0ef01460..5842150b 100644
> --- a/libselinux/man/man8/selinux.8
> +++ b/libselinux/man/man8/selinux.8
> @@ -94,6 +94,13 @@ and reboot.
> also has this capability. The
> .BR restorecon / fixfiles
> commands are also available for relabeling files.
> +
> +Please note that using mount flag
> +.I nosuid
> +also disables SELinux domain transitions, unless permission
> +.I nosuid_transition
> +is used in the policy to allow this, which in turn needs also policy capability
> +.IR nnp_nosuid_transition .
> .
> .SH AUTHOR
> This manual page was written by Dan Walsh <dwalsh@redhat.com>.
> --
> 2.30.2
prev parent reply other threads:[~2021-06-18 14:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-12 9:07 [PATCH] selinux.8: document how mount flag nosuid affects SELinux Topi Miettinen
2021-06-18 14:51 ` Petr Lautrbach [this message]
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