local args = {...}
local thread = require("thread")
local ipc = require("ipc")
local fs = require("filesystem")

if not args[1] then
	local svcs = {}
	for f in fs.list("/etc/ksysinit/services") do
		svcs[#svcs+1] = f
	end
	print(table.concat(svcs, ", "))
	return 0
elseif args[1] and not args[2] then
	local svcs = {}
	for f in fs.list("/etc/ksysinit/services/"..args[1]) do
		svcs[#svcs+1] = f
	end
	print(table.concat(svcs, ", "))
	return 0
elseif not fs.exists("/etc/ksysinit/services/"..args[1].."/"..args[2]) then
	io.stderr:write("hook `"..args[2].."' not found for `"..args[1].."'\n")
	return 1
else
	local proc = thread.get("/sbin/init")
	ipc.send(proc, "svcrun", args[1], args[2])
end