From: cpebenito@tresys.com (Christopher J. PeBenito)
To: refpolicy@oss.tresys.com
Subject: [refpolicy] [PATCH] Label /usr/share/virtualbox/VBoxCreateUSBNode.sh as udev_helper_exec_t
Date: Mon, 21 Apr 2014 10:17:32 -0400 [thread overview]
Message-ID: <5355287C.2010905@tresys.com> (raw)
In-Reply-To: <1397510880-7433-1-git-send-email-nicolas.iooss@m4x.org>
On 04/14/2014 05:28 PM, Nicolas Iooss wrote:
> VBoxCreateUSBNode.sh creates character special files in /dev/vboxusb each time
> a new USB device appears. This script is called by udev.
>
> audit.log on a system in permissive mode before this patch contains:
>
> type=AVC msg=audit(1396889711.890:175): avc: denied { execute } for pid=26284 comm="systemd-udevd" name="VBoxCreateUSBNode.sh" dev="sda5" ino=5899405 scontext=system_u:system_r:udev_t tcontext=unconfined_u:object_r:usr_t tclass=file
> type=AVC msg=audit(1396889711.890:175): avc: denied { execute_no_trans } for pid=26284 comm="systemd-udevd" path="/usr/share/virtualbox/VBoxCreateUSBNode.sh" dev="sda5" ino=5899405 scontext=system_u:system_r:udev_t tcontext=unconfined_u:object_r:usr_t tclass=file
> ---
> policy/modules/system/udev.fc | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/policy/modules/system/udev.fc b/policy/modules/system/udev.fc
> index 0b4df21..9c5ea54 100644
> --- a/policy/modules/system/udev.fc
> +++ b/policy/modules/system/udev.fc
> @@ -31,6 +31,8 @@ ifdef(`distro_redhat',`
>
> /usr/lib/systemd/systemd-udevd -- gen_context(system_u:object_r:udev_exec_t,s0)
>
> +/usr/share/virtualbox/VBoxCreateUSBNode\.sh -- gen_context(system_u:object_r:udev_helper_exec_t,s0)
> +
> /var/run/udev(/.*)? gen_context(system_u:object_r:udev_var_run_t,s0)
>
> ifdef(`distro_debian',`
Merged.
--
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com
prev parent reply other threads:[~2014-04-21 14:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-14 21:28 [refpolicy] [PATCH] Label /usr/share/virtualbox/VBoxCreateUSBNode.sh as udev_helper_exec_t Nicolas Iooss
2014-04-21 14:17 ` Christopher J. PeBenito [this message]
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