NetworkManager/examples/lua/lgi/add-connection.lua
Thomas Haller 977ea352a0
all: update deprecated SPDX license identifiers
These SPDX license identifiers are deprecated ([1]). Update them.

[1] https://spdx.org/licenses/

  sed \
     -e '1 s%^/\* SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+ \*/$%/* SPDX-License-Identifier: \1-or-later */%' \
     -e '1,2 s%^\(--\|#\|//\) SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+$%\1 SPDX-License-Identifier: \2-or-later%' \
     -i \
     $(git grep -l SPDX-License-Identifier -- \
         ':(exclude)shared/c-*/' \
         ':(exclude)shared/n-*/' \
         ':(exclude)shared/systemd/src' \
         ':(exclude)src/systemd/src')
2021-01-05 09:46:21 +01:00

83 lines
2.3 KiB
Lua
Executable file

#!/usr/bin/env lua
-- SPDX-License-Identifier: GPL-2.0-or-later
--
-- Copyright (C) 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 successfully 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()