In newer kernels, AppArmor will reject attempts to send signals to a
container because the signal originated from outside of that AppArmor
profile. Correct this by allowing all unconfined signals to be received.
Signed-off-by: Sascha Grunert <sgrunert@suse.com>
Move all Linux-related data under the corresponding buildtags to reduce
the memory footprint and speed up compilation for non-apparmor builds.
Signed-off-by: Valentin Rothberg <vrothberg@suse.com>
Closes: #1262
Approved by: mheon
