[libvirt] [PATCH] Apply security label when entering LXC namespaces
Daniel P. Berrange
berrange at redhat.com
Wed Mar 13 14:51:24 UTC 2013
On Tue, Mar 12, 2013 at 01:06:59PM -0600, Eric Blake wrote:
> On 03/12/2013 11:28 AM, Daniel P. Berrange wrote:
> > From: "Daniel P. Berrange" <berrange at redhat.com>
> >
> > Add a new virDomainLxcEnterSecurityLabel() function as a
> > counterpart to virDomainLxcEnterNamespaces(), which can
> > change the current calling process to have a new security
> > context. This call runs client side, not in libvirtd
> > so we can't use the security driver infrastructure.
> >
> > When entering a namespace, the process spawned from virsh
> > will default to running with the security label of virsh.
> > The actual desired behaviour is to run with the security
> > label of the container most of the time. So this changes
> > virsh lxc-enter-namespace command to invoke the
> > virDomainLxcEnterSecurityLabel method.
> >
>
> > include/libvirt/libvirt-lxc.h | 4 ++
> > python/generator.py | 1 +
> > src/libvirt-lxc.c | 96 +++++++++++++++++++++++++++++++++++++++++++
> > tools/virsh-domain.c | 32 +++++++++++++++
> > 4 files changed, 133 insertions(+)
>
> Missing an entry in src/libvirt_lxc.syms to actually expose the new
> function in the .so.
Applying the following:
diff --git a/src/libvirt_lxc.syms b/src/libvirt_lxc.syms
index b5be18b..ccf1be9 100644
--- a/src/libvirt_lxc.syms
+++ b/src/libvirt_lxc.syms
@@ -15,3 +15,8 @@ LIBVIRT_LXC_1.0.2 {
virDomainLxcEnterNamespace;
virDomainLxcOpenNamespace;
};
+
+LIBVIRT_LXC_1.0.4 {
+ global:
+ virDomainLxcEnterSecurityLabel;
+} LIBVIRT_LXC_1.0.2;
Daniel
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