One for the road: create a ypbind.lock file under /var/run and try to lock it. If we can't it means there's already a ypbind running and we should abort.
One for the road: create a ypbind.lock file under /var/run and try to lock
it. If we can't it means there's already a ypbind running and we should
abort.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase