From: "Richard W.M. Jones" <rjones@redhat.com>
To: Stefano Brivio <sbrivio@redhat.com>
Cc: passt-dev@passt.top, David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [PATCH 2/7] selinux: Use explicit paths for binaries in file context
Date: Wed, 16 Aug 2023 10:04:04 +0100 [thread overview]
Message-ID: <20230816090404.GB7636@redhat.com> (raw)
In-Reply-To: <20230816060038.870746-3-sbrivio@redhat.com>
On Wed, Aug 16, 2023 at 08:00:33AM +0200, Stefano Brivio wrote:
> There's no reason to use wildcards, and we don't want any
> similarly-named binary (not that I'm aware of any) to risk being
> associated to passt_exec_t and pasta_exec_t by accident.
>
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
> ---
> contrib/selinux/passt.fc | 3 ++-
> contrib/selinux/pasta.fc | 3 ++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/contrib/selinux/passt.fc b/contrib/selinux/passt.fc
> index fb5b5d4..09bcaab 100644
> --- a/contrib/selinux/passt.fc
> +++ b/contrib/selinux/passt.fc
> @@ -8,5 +8,6 @@
> # Copyright (c) 2022 Red Hat GmbH
> # Author: Stefano Brivio <sbrivio@redhat.com>
>
> -/usr/bin/passt(\.*)? system_u:object_r:passt_exec_t:s0
> +/usr/bin/passt system_u:object_r:passt_exec_t:s0
> +/usr/bin/passt.avx2 system_u:object_r:passt_exec_t:s0
> /tmp/passt\.pcap system_u:object_r:passt_log_t:s0
> diff --git a/contrib/selinux/pasta.fc b/contrib/selinux/pasta.fc
> index 2ffb41a..41ee46d 100644
> --- a/contrib/selinux/pasta.fc
> +++ b/contrib/selinux/pasta.fc
> @@ -8,6 +8,7 @@
> # Copyright (c) 2022 Red Hat GmbH
> # Author: Stefano Brivio <sbrivio@redhat.com>
>
> -/usr/bin/pasta(\.*)? system_u:object_r:pasta_exec_t:s0
> +/usr/bin/pasta system_u:object_r:pasta_exec_t:s0
> +/usr/bin/pasta.avx2 system_u:object_r:pasta_exec_t:s0
> /tmp/pasta\.pcap system_u:object_r:pasta_log_t:s0
> /var/run/pasta\.pid system_u:object_r:pasta_pid_t:s0
Obviously better, so:
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-p2v converts physical machines to virtual machines. Boot with a
live CD or over the network (PXE) and turn machines into KVM guests.
http://libguestfs.org/virt-v2v
next prev parent reply other threads:[~2023-08-16 9:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-16 6:00 [PATCH 0/7] Extensive bandaging for SELinux policy issues, old and new Stefano Brivio
2023-08-16 6:00 ` [PATCH 1/7] fedora: Install pasta as hard link to ensure SELinux file context match Stefano Brivio
2023-08-16 9:03 ` Richard W.M. Jones
2023-08-16 9:08 ` Stefano Brivio
2023-08-16 6:00 ` [PATCH 2/7] selinux: Use explicit paths for binaries in file context Stefano Brivio
2023-08-16 9:04 ` Richard W.M. Jones [this message]
2023-08-16 6:00 ` [PATCH 3/7] selinux: Fix user namespace creation after breaking kernel change Stefano Brivio
2023-08-16 9:05 ` Richard W.M. Jones
2023-08-16 6:00 ` [PATCH 4/7] selinux: Update policy to fix user/group settings Stefano Brivio
2023-08-16 9:06 ` Richard W.M. Jones
2023-08-16 6:00 ` [PATCH 5/7] selinux: Add rules for sysctl and /proc/net accesses Stefano Brivio
2023-08-16 9:10 ` Richard W.M. Jones
2023-08-16 6:00 ` [PATCH 6/7] selinux: Allow pasta_t to read nsfs entries Stefano Brivio
2023-08-16 9:10 ` Richard W.M. Jones
2023-08-16 6:00 ` [PATCH 7/7] selinux: Fix domain transitions for typical commands pasta might run Stefano Brivio
2023-08-16 9:12 ` Richard W.M. Jones
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