gluon-firmware/package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces

102 lines
2.3 KiB
Lua
Executable File

#!/usr/bin/lua
local sysconfig = require 'gluon.sysconfig'
-- Are we already set up?
if sysconfig.lan_ifname or sysconfig.wan_ifname then
os.exit(0)
end
local platform = require 'gluon.platform'
local site = require 'gluon.site'
local json = require 'jsonc'
local uci = require('simple-uci').cursor()
local unistd = require 'posix.unistd'
local board_data = json.load('/etc/board.json')
local network_data = (board_data or {}).network
local function iface_exists(ifaces)
if not ifaces then return nil end
local ifnames = table.concat(ifaces, ' ')
for _, iface in ipairs(ifaces) do
if unistd.access('/sys/class/net/' .. iface:gsub('%..*$', '')) then
return ifnames
end
end
end
local lan_data = network_data.lan or {}
local wan_data = network_data.wan or {}
local lan_interfaces = lan_data.ports
local wan_interfaces = wan_data.ports
-- In case we have a single port for either WAN or LAN,
-- add it to the respective empty table, as devices and
-- ports is XOR in board.json
if lan_data.device ~= nil then
lan_interfaces = {lan_data.device}
end
if wan_data.device ~= nil then
wan_interfaces = {wan_data.device}
end
local lan_ifname = iface_exists(lan_interfaces)
local wan_ifname = iface_exists(wan_interfaces)
if platform.match('ar71xx', 'generic', {
'cpe210',
'cpe510',
'wbs210',
'wbs510',
'airgateway',
'nanostation-m',
'nanostation-m-xw',
'unifi-outdoor-plus',
'uap-pro',
'unifiac-pro',
}) then
lan_ifname, wan_ifname = wan_ifname, lan_ifname
elseif platform.match('lantiq') then
local switch_data = board_data.switch or {}
local switch0_data = switch_data.switch0 or {}
local roles_data = switch0_data.roles or {}
for _, role_data in ipairs(roles_data) do
if role_data.role == 'wan' then
wan_ifname = iface_exists(role_data.device)
break
end
end
end
if wan_ifname and lan_ifname then
sysconfig.wan_ifname = wan_ifname
sysconfig.lan_ifname = lan_ifname
else
local single_ifname = lan_ifname or wan_ifname
if site.single_as_lan(false) then
sysconfig.lan_ifname = single_ifname
else
sysconfig.wan_ifname = single_ifname
end
end
uci:delete('network', 'lan')
uci:delete('network', 'wan')
uci:foreach('network', 'device', function(dev)
if dev['type'] ~= 'bridge' then return end
if dev['ifname'] ~= 'lan' and dev['ifname'] ~= 'wan' then return end
uci:delete('network', dev['.name'])
end)
uci:save('network')