This patch adds support for checkpoint and restore of two linux security
modules (apparmor and selinux). The actual checkpoint or restore code isn't
that interesting, other than that we have to do the LSM restore in the restorer
blob since it may block any number of things that we want to do as part of the
restore process.
I tried originally to get this to work using libraries in the restorer blob,
but I could _not_ get things to work correctly (I assume I was doing something
wrong with all the static linking, you can see my draft attempts here:
https://github.com/tych0/criu/commits/apparmor-using-libraries ). I can try to
resurrect this if it makes more sense, to do it that way, though.
v2: lsm_profile lives in creds.proto instead of the task core, look in a more
canonical place for selinuxfs and don't try to special case any selinux
profile names.
v3: only allow unconfined selinux profiles
Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Don't need it, also add DEFINES into try-cc,
after all we define a number of things in
this variable and it's better to pass it
to tests for conditional compilation.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Tested-by: Ruslan Kuprieiv <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Some features need to be tested on the system
where the project is compiled, so instead of
drowning into autoconf hell lets try to handle
all this with make facility.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>