[libvirt] [PATCH] security: dac: also label listen UNIX sockets
Michal Privoznik
mprivozn at redhat.com
Mon Oct 1 08:34:38 UTC 2018
On 09/27/2018 05:02 PM, Ján Tomko wrote:
> We switched to opening mode='bind' sockets ourselves:
> commit 30fb2276d88b275dc2aad6ddd28c100d944b59a5
> qemu: support passing pre-opened UNIX socket listen FD
> in v4.5.0-rc1~251
>
> Then fixed qemuBuildChrChardevStr to change libvirtd's label
> while creating the socket:
> commit b0c6300fc42bbc3e5eb0b236392f7344581c5810
> qemu: ensure FDs passed to QEMU for chardevs have correct SELinux labels
> v4.5.0-rc1~52
>
> Also add labeling of these sockets to the DAC driver.
> Instead of trying to figure out which one was created by libvirt,
> label it if it exists.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1633389
>
> Signed-off-by: Ján Tomko <jtomko at redhat.com>
> ---
> src/security/security_dac.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
How come SELinux is not affected? We shouldn't rely on default policy
doing the right thing.
Michal
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