Use unix.Prctl() instead of manually reimplementing it using
unix.RawSyscall. Also use unix.SECCOMP_MODE_FILTER instead of locally
defining it.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
The syscall package is locked down and the comment in [1] advises to
switch code to use the corresponding package from golang.org/x/sys. Do
so and replace usage of package syscall where possible (leave
syscall.SysProcAttr and syscall.Stat_t).
[1] https://github.com/golang/go/blob/master/src/syscall/syscall.go#L21-L24
This will also allow to get updates and fixes just by re-vendoring
golang.org/x/sys/unix instead of having to update to a new go version.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Instead of requiring the developer to set up their own GOPATH somewhere,
do like Kubernetes and OpenShift Origin do:
git clone xxxxx
cd xxxxx
make
by creating an _output/ directory and linking the local source tree
into it, and setting that to be the GOPATH.
Signed-off-by: Dan Williams <dcbw@redhat.com>