149 lines
2.9 KiB
Lua
Executable File
149 lines
2.9 KiB
Lua
Executable File
#!/usr/bin/lua
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local site = require 'gluon.site_config'
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local users = require 'gluon.users'
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local util = require 'gluon.util'
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local uci = require('luci.model.uci').cursor()
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local lutil = require 'luci.util'
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-- The previously used user is removed, we need root privileges to use the packet_mark option
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users.remove_user('gluon-fastd')
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-- Group for iptables rule
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users.add_group('gluon-fastd', 800)
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local enabled = uci:get('fastd', 'mesh_vpn', 'enabled')
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if not enabled then
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enabled = site.fastd_mesh_vpn.enabled and 1 or 0
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end
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local methods
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if site.fastd_mesh_vpn.configurable then
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local has_null = lutil.contains(site.fastd_mesh_vpn.methods, 'null')
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local old_methods = uci:get('fastd', 'mesh_vpn', 'method')
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if old_methods then
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has_null = lutil.contains(old_methods, 'null')
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end
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methods = {}
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if has_null then
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table.insert(methods, 'null')
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end
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for _, method in ipairs(site.fastd_mesh_vpn.methods) do
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if method ~= 'null' then
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table.insert(methods, method)
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end
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end
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else
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methods = site.fastd_mesh_vpn.methods
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end
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uci:section('fastd', 'fastd', 'mesh_vpn',
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{
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enabled = enabled,
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group = 'gluon-fastd',
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syslog_level = 'verbose',
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interface = 'mesh-vpn',
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mode = 'tap',
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mtu = site.fastd_mesh_vpn.mtu,
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secure_handshakes = 1,
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method = methods,
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packet_mark = 1,
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status_socket = '/var/run/fastd.mesh_vpn.socket',
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}
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)
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uci:delete('fastd', 'mesh_vpn', 'user')
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local add_groups
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local function add_peer(group, name, config)
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uci:section('fastd', 'peer', group .. '_peer_' .. name,
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{
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enabled = 1,
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net = 'mesh_vpn',
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group = group,
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key = config.key,
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remote = config.remotes,
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}
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)
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end
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local function add_group(name, config, parent)
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uci:delete('fastd', name)
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uci:delete_all('fastd', 'peer',
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function(peer)
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return (peer.net == 'mesh_vpn' and peer.group == name)
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end
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)
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uci:section('fastd', 'peer_group', name,
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{
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enabled = 1,
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net = 'mesh_vpn',
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parent = parent,
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peer_limit = config.limit,
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}
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)
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if config.peers then
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for peername, peerconfig in pairs(config.peers) do
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add_peer(name, peername, peerconfig)
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end
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end
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add_groups(name, config.groups, name)
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end
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-- declared local above
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function add_groups(prefix, groups, parent)
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if groups then
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for name, group in pairs(groups) do
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add_group(prefix .. '_' .. name, group, parent)
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end
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end
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end
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add_groups('mesh_vpn', site.fastd_mesh_vpn.groups)
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uci:save('fastd')
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uci:commit('fastd')
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uci:section('network', 'interface', 'mesh_vpn',
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{
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ifname = 'mesh-vpn',
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proto = 'batadv',
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mesh = 'bat0',
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mesh_no_rebroadcast = 1,
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macaddr = util.generate_mac(4, 0),
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}
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)
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uci:save('network')
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uci:commit('network')
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uci:section('firewall', 'include', 'mesh_vpn_dns',
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{
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type = 'restore',
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path = '/lib/gluon/mesh-vpn-fastd/iptables.rules',
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family = 'ipv4',
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}
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)
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uci:save('firewall')
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uci:commit('firewall')
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