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Diffstat (limited to 'examples/lua/lgi/add-connection.lua')
| -rwxr-xr-x | examples/lua/lgi/add-connection.lua | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/examples/lua/lgi/add-connection.lua b/examples/lua/lgi/add-connection.lua new file mode 100755 index 00000000..3daf5f32 --- /dev/null +++ b/examples/lua/lgi/add-connection.lua @@ -0,0 +1,98 @@ +#!/usr/bin/env lua +-- -*- Mode: Lua; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- +-- vim: ft=lua ts=2 sts=2 sw=2 et ai +-- +-- This program is free software; you can redistribute it and/or modify +-- it under the terms of the GNU General Public License as published by +-- the Free Software Foundation; either version 2 of the License, or +-- (at your option) any later version. +-- +-- This program is distributed in the hope that it will be useful, +-- but WITHOUT ANY WARRANTY; without even the implied warranty of +-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +-- GNU General Public License for more details. +-- +-- You should have received a copy of the GNU General Public License along +-- with this program; if not, write to the Free Software Foundation, Inc., +-- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +-- +-- Copyright 2015 Red Hat, Inc. +-- +-- +-- Adding an Ethernet connection to NetworkManager in Lua. +-- The example uses libnm library using GObject introspection via Lua lgi module. +-- Most distribution ship the module as lua-lgi package. +-- libnm guide: https://developer.gnome.org/libnm/1.0/ +-- Lua-lgi guide: https://github.com/pavouk/lgi/blob/master/docs/guide.md +-- + +local lgi = require 'lgi' +local GLib = lgi.GLib +local NM = lgi.NM + +function uuid() + math.randomseed(os.time()) + local template ='xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx' + local uuid = string.gsub(template, '[xy]', function (c) + local v = (c == 'x') and math.random(0, 0xf) or math.random(8, 0xb) + return string.format('%x', v) + end) + return uuid +end + +-- function creating NMConnection +function create_profile(name) + profile = NM.SimpleConnection.new() + + s_con = NM.SettingConnection.new() + s_wired = NM.SettingWired.new() + s_con[NM.SETTING_CONNECTION_ID] = name + s_con[NM.SETTING_CONNECTION_UUID] = uuid() + s_con[NM.SETTING_CONNECTION_TYPE] = "802-3-ethernet" + + profile:add_setting(s_con) + profile:add_setting(s_wired) + + -- show the connection + -- profile:dump() + return profile +end + +-- callback function for add_connection_async() +function added_cb(client, result, data) + local con,err,code = client:add_connection_finish(result) + if con then + print("The connection profile has been succesfully added to NetworkManager:") + print(con:get_id(), con:get_uuid()) + else + print(string.format("Error: (%d) %s", code, err)) + end + main_loop:quit() -- exit now +end + + +--------------------------- +-- Main code starts here -- +--------------------------- +-- parse command-line arguments +local name, persist = ... +if (not name or (persist and not string.find("persistent", persist, 1))) then + print(string.format("Usage: %s <connection name> [persistent]", arg[0]:gsub(".*/",""))) + os.exit(1) +end + +-- create GLib main loop +main_loop = GLib.MainLoop(nil, false) + +-- create Client object +local client = NM.Client.new() + +-- create a connection profile +local con = create_profile(name) + +-- send the connection to NetworkManager +client:add_connection_async(con, persist, nil, added_cb, nil) + +-- run main loop so that the callback could be called +main_loop:run() + |