From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> To: Daniel De Graaf <dgdegra@tycho.nsa.gov> Cc: xen-devel@lists.xenproject.org, cardoe@cardoe.com, steve@zentific.com Subject: Re: [PATCH 4/5] flask/policy: xenstore stubdom policy Date: Tue, 7 Jun 2016 15:44:29 -0400 [thread overview] Message-ID: <20160607194429.GD20716@char.us.oracle.com> (raw) In-Reply-To: <1464015933-26891-5-git-send-email-dgdegra@tycho.nsa.gov> On Mon, May 23, 2016 at 11:05:32AM -0400, Daniel De Graaf wrote: > This adds the xenstore_t type to the example policy for use by a > xenstore stub domain. Is there a link somewhere or docs that oultines how to how create/build such stub domain? The docs/misc/stubdom.txt sadly does not have any data? > > Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov> > --- > tools/flask/policy/modules/modules.conf | 3 +++ > tools/flask/policy/modules/xenstore.te | 21 +++++++++++++++++++++ > 2 files changed, 24 insertions(+) > create mode 100644 tools/flask/policy/modules/xenstore.te > > diff --git a/tools/flask/policy/modules/modules.conf b/tools/flask/policy/modules/modules.conf > index 2dfc011..8ffd00e 100644 > --- a/tools/flask/policy/modules/modules.conf > +++ b/tools/flask/policy/modules/modules.conf > @@ -33,6 +33,9 @@ nomigrate = on > # Example device policy. Also see policy/device_contexts. > nic_dev = on > > +# Xenstore stub domain. > +xenstore = on > + > # Allow all domains to use system_u:system_r: instead of requiring explicit > # roles. This is not required for dom0_t, domU_t, and dm_dom_t. > default_role = on > diff --git a/tools/flask/policy/modules/xenstore.te b/tools/flask/policy/modules/xenstore.te > new file mode 100644 > index 0000000..2ae7a1d > --- /dev/null > +++ b/tools/flask/policy/modules/xenstore.te > @@ -0,0 +1,21 @@ > +################################################################################ > +# > +# Xenstore stubdomain > +# > +################################################################################ > +declare_singleton_domain(xenstore_t) > +create_domain(dom0_t, xenstore_t) > +manage_domain(dom0_t, xenstore_t) > + > +# Xenstore requires the global VIRQ for domain destroy operations > +allow dom0_t xenstore_t:domain set_virq_handler; > +# Current xenstore stubdom uses the hypervisor console, not "xl console" > +allow xenstore_t xen_t:xen writeconsole; > +# Xenstore queries domaininfo on all domains > +allow xenstore_t domain_type:domain getdomaininfo; > + > +# As a shortcut, the following 3 rules are used instead of adding a domain_comms > +# rule between xenstore_t and every domain type that talks to xenstore > +create_channel(xenstore_t, domain_type, xenstore_t_channel) > +allow event_type xenstore_t: event bind; > +allow xenstore_t domain_type:grant { map_read map_write unmap }; > -- > 2.5.5 > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2016-06-07 19:44 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-23 15:05 [PATCH 0/5] flask/policy: Updates for Xen 4.8 Daniel De Graaf 2016-05-23 15:05 ` [PATCH 1/5] flask/policy: split into modules Daniel De Graaf 2016-06-07 19:22 ` Konrad Rzeszutek Wilk 2016-06-07 19:39 ` Daniel De Graaf 2016-06-07 19:57 ` Konrad Rzeszutek Wilk 2016-05-23 15:05 ` [PATCH 2/5] flask/policy: move user definitions and constraints " Daniel De Graaf 2016-06-07 19:37 ` Konrad Rzeszutek Wilk 2016-05-23 15:05 ` [PATCH 3/5] flask/policy: Remove unused support for binary modules Daniel De Graaf 2016-06-07 19:41 ` Konrad Rzeszutek Wilk 2016-05-23 15:05 ` [PATCH 4/5] flask/policy: xenstore stubdom policy Daniel De Graaf 2016-06-07 19:44 ` Konrad Rzeszutek Wilk [this message] 2016-06-07 19:48 ` Daniel De Graaf 2016-06-07 20:02 ` Konrad Rzeszutek Wilk 2016-07-06 15:34 ` default XSM policy for PCI passthrough for unlabeled resources anshul makkar 2016-07-06 15:59 ` Daniel De Graaf 2016-07-06 16:19 ` anshul makkar 2016-07-07 15:36 ` Daniel De Graaf 2016-07-07 16:29 ` anshul makkar 2016-05-23 15:05 ` [PATCH 5/5] flask/policy: comment out unused xenstore example Daniel De Graaf 2016-06-07 19:45 ` Konrad Rzeszutek Wilk 2016-06-07 19:51 ` Daniel De Graaf 2016-06-07 20:02 ` Konrad Rzeszutek Wilk 2016-06-07 20:04 ` Daniel De Graaf
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