88 lines
2.6 KiB
Lua
Executable File
88 lines
2.6 KiB
Lua
Executable File
#!/usr/bin/lua
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local nixio = require('nixio')
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local uci = require('simple-uci').cursor()
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local hoodutil = require("hoodselector.util")
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-- PID file to ensure the hoodselector isn't running parallel
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local lockfile = '/var/lock/hoodselector.lock'
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local lockfd = nixio.open(lockfile, 'w', 'rw-------')
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if not lockfd:lock('tlock') then
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io.stderr:write(string.format(
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"Unable to lock file %s. Make sure there is no other instance of the hoodselector running.\n",
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lockfile
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))
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os.exit(1)
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end
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-- initialization done
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--
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local function get_mesh_vpn_interface()
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local ret = {}
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if hoodutil.fastd_installed() then
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local vpnifac = uci:get('fastd', 'mesh_vpn_backbone', 'net')
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if vpnifac ~= nil then
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vpnifac = vpnifac:gsub("%_",'-')
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table.insert(ret,vpnifac)
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else
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hoodutil.log("fastd uci config broken! abort...")
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os.exit(1)
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end
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end
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if hoodutil.tunneldigger_installed() then
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local vpnifac = uci:get('tunneldigger', 'mesh_vpn', 'interface')
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if vpnifac ~= nil then
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table.insert(ret,vpnifac)
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else
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hoodutil.log("tunneldigger uci config broken! abort...")
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os.exit(1)
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end
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end
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return ret
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end
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-- INITIALIZE AND PREPARE DATA --
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-- read hoodfile...
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local jhood = hoodutil.get_domains()
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-- get default hood
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local defaultHood = hoodutil.getDefaultHood(jhood)
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-- VPN MODE
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-- If we have a VPN connection we will try to get the router's location and
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-- select the hood coresponding to our location.
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-- If no hood for the location has been defined, we will select
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-- the default hood.
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-- If we can't get our router's location, we will continue to the next mode.
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if hoodutil.directVPN(get_mesh_vpn_interface()) then
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io.stdout:write('VPN connection found.\n')
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local geo = hoodutil.getGeolocation()
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if geo.lat ~= nil and geo.lon ~= nil then
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io.stdout:write('Position found.\n')
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local geoHood = hoodutil.getHoodByGeo(jhood, geo)
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if geoHood ~= nil then
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if hoodutil.set_hoodconfig(geoHood) then
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hoodutil.restart_services() -- temporary solution
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io.stdout:write('Hood set by VPN mode.\n')
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end
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os.exit(0)
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end
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io.stdout:write('No hood has been defined for the current position.\n')
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if hoodutil.set_hoodconfig(defaultHood) then
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hoodutil.restart_services() -- TMP solution
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io.stdout:write('Hood set by VPN mode.\n')
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end
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os.exit(0)
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else
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-- The hoodselector should continue with the next states because there can be other
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-- VPN routers in the local mesh network which provide a position and therefore
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-- have set a geo base hood.
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io.stdout:write('No position found\n')
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end
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else
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io.stdout:write('No VPN connection found\n')
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end
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os.exit(0)
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