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made mtcfg significantly better, now actually saves if not firstrun

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This commit is contained in:
Izaya 2019-04-21 14:39:20 +10:00
parent 7ed7452428
commit 8298c21124
1 changed files with 46 additions and 48 deletions
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68
util/OpenOS/usr/bin/mtcfg.lua
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@ -5,8 +5,18 @@ local shell = require "shell"
local hostname = os.getenv("HOSTNAME")
local args, ops = shell.parse(...)
local cfgfile = args[1]
local cfgfile = args[1] or "/etc/minitel.cfg"
local firstrun = false
local cfg = {}
cfg.debug = false -- some default settings
cfg.port = 4096
cfg.retry = 10
cfg.retrycount = 64
cfg.route = true
cfg.rctime = 15
cfg.pctime = 30
cfg.sroutes = {}
local function clear()
io.write("\27[2J\27[H")
@ -20,30 +30,33 @@ local function writecfg()
print("Settings successfully written!")
end
end
if cfgfile then -- if a config file argument is specified, load it
local fobj = io.open(cfgfile, "rb")
local function loadcfg(fn)
local fobj = io.open(fn, "rb")
if not fobj then
print("Error: couldn't open file")
print("Error: couldn't open config file")
return false
end
cfg = serial.unserialize(fobj:read("*a"))
ncfg = serial.unserialize(fobj:read("*a"))
fobj:close()
if not cfg then
print("Error: couldn't unserialize file")
return
if not ncfg then
print("Error: couldn't unserialize config file")
return false
end
else -- if not, set the hostname and edit the minitel config file
-- you could just replace this whole block with an error message I guess, but let's default to configuring minitel
cfgfile = "/etc/minitel.cfg"
for k,v in pairs(ncfg) do
cfg[k] = v
end
return true
end
firstrun = not loadcfg(cfgfile)
if not hostname then
print("Hostname not configured.")
print("Hostname not configured. If not set, the hostname will default to the first 8 characters of the computer's address, shown below.")
hostname = computer.address():sub(1,8)
io.write("New hostname? ["..hostname.."] ")
local nhostname = io.read()
if nhostname:len() > 0 then
hostname = nhostname
end
local fobj = io.open("/etc/hostname","wb")
if fobj then
fobj:write(hostname)
@ -51,37 +64,22 @@ else -- if not, set the hostname and edit the minitel config file
end
os.execute("hostname --update")
print("Hostname set to "..hostname..". Press any key to continue.")
event.pull("key_down")
end
end
cfg.debug = false -- some default settings
cfg.port = 4096
cfg.retry = 10
cfg.retrycount = 64
cfg.route = true
cfg.rctime = 15
cfg.pctime = 30
cfg.sroutes = {}
if ops.firstrun then -- if --firstrun, quit now
io.write("Should this machine route packets?\nThis should be disabled on large networks.\n\nRoute packets? [Y/n]: ")
if firstrun then -- if first run, quit now
io.write("Should this machine route packets?\nThis may cause issues in dense wireless networks.\n\nRoute packets? [Y/n]: ")
local rp = io.read():lower():sub(1,1)
if rp == "n" then
cfg.route = false
end
os.execute("rc minitel enable")
writecfg()
print("Your hostname is "..hostname..".")
print("Run mtcfg to configure advanced settings.")
return false
end
local fobj = io.open(cfgfile, "rb") -- attempt to replace the default settings
if fobj then
cfg = serial.unserialize(fobj:read("*a")) or cfg
fobj:close()
end
end
local keytab = {} -- contains the keys because we don't want to work with the table indices directly
for k,v in pairs(cfg) do
if type(v) ~= "table" then
@ -153,5 +151,5 @@ if not config then
return
end
print("Writing settings...")
print("Writing settings for host "..hostname.."...")
writecfg()