This allows the parent jail to retrieve or set kernel state when child
does not have sysctl(8) installed (e.g. light weighted OCI containers
or slim jails).
This is especially useful when manipulating jail prison or vnet sysctls.
For example, `sysctl -j foo -Ja` or `sysctl -j foo net.fibs=2`.
Reviewed by: dfr (previous version), markj
MFC after: 1 week
Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D48618
(cherry picked from commit 08aa7128dea4d14811ae4a0225d7c678869cfe62)
The function that sets test case metadata is actually named ${tc}_head
rather than ${tc}, so add the suffix.
While we're here, hook the tests up to the infrastructure so that they
do get run.
Sponsored by: Klara, Inc.
This helps with pkgbase to tag this config file as a config file.
Approved by: allanjude (mentor), will (mentor)
Differential Revision: https://reviews.freebsd.org/D16559
