mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
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977ea352a0
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')
107 lines
3.1 KiB
Lua
Executable file
107 lines
3.1 KiB
Lua
Executable file
#!/usr/bin/env lua
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-- SPDX-License-Identifier: GPL-2.0-or-later
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--
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-- Copyright (C) 2015 Red Hat, Inc.
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--
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-- This example lists Wi-Fi access points NetworkManager scanned on Wi-Fi devices.
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-- The example uses libnm library using GObject introspection via Lua lgi module.
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-- Most distribution ship the module as lua-lgi package.
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-- libnm guide: https://developer.gnome.org/libnm/1.0/
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-- Lua-lgi guide: https://github.com/pavouk/lgi/blob/master/docs/guide.md
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local lgi = require 'lgi'
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local NM = lgi.NM
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function is_empty(t)
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local next = next
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if next(t) then return false else return true end
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end
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function ssid_to_utf8(ap)
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local ssid = ap:get_ssid()
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if not ssid then return "" end
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return NM.utils_ssid_to_utf8(ssid:get_data())
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end
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function print_device_info(device)
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local active_ap = device:get_active_access_point()
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if active_ap then ssid = ssid_to_utf8(active_ap) end
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local info = string.format("Device: %s | Driver: %s | Active AP: %s",
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device:get_iface(), device:get_driver(), ssid)
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print(info)
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print(string.rep("=", info:len()))
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end
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function flags_to_string(flags)
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local str = ""
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for flag, _ in pairs(flags) do
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str = str .. " " .. flag
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end
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if str == "" then str = "NONE" end
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return (str:gsub( "^%s", ""))
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end
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function flags_to_security(flags, wpa_flags, rsn_flags)
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local str = ""
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if flags["PRIVACY"] and is_empty(wpa_flags) and is_empty(rsn_flags) then
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str = str .. " WEP"
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end
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if not is_empty(wpa_flags) then
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str = str .. " WPA1"
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end
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if not is_empty(rsn_flags) then
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str = str .. " WPA2"
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end
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if wpa_flags["KEY_MGMT_802_1X"] or rsn_flags["KEY_MGMT_802_1X"] then
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str = str .. " 802.1X"
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end
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return (str:gsub( "^%s", ""))
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end
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function print_ap_info(ap)
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local strength = ap:get_strength()
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local frequency = ap:get_frequency()
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local flags = ap:get_flags()
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local wpa_flags = ap:get_wpa_flags()
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local rsn_flags = ap:get_rsn_flags()
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-- remove extra NONE from the flags tables
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flags["NONE"] = nil
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wpa_flags["NONE"] = nil
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rsn_flags["NONE"] = nil
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print("SSID: ", ssid_to_utf8(ap))
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print("BSSID: ", ap:get_bssid())
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print("Frequency: ", frequency)
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print("Channel: ", NM.utils_wifi_freq_to_channel(frequency))
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print("Mode: ", ap:get_mode())
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print("Flags: ", flags_to_string(flags))
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print("WPA flags: ", flags_to_string(wpa_flags))
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print("RSN flags: ", flags_to_string(rsn_flags))
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print("Security: ", flags_to_security(flags, wpa_flags, rsn_flags))
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print(string.format("Strength: %s %s%%", NM.utils_wifi_strength_bars(strength), strength))
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print("")
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end
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---------------------------
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-- Main code starts here --
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---------------------------
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-- Call setlocale() else NM.utils_wifi_strength_bars() will think the locale
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-- is ASCII-only, and return the fallback characters rather than the unicode bars
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os.setlocale('')
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-- get all devices
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client = NM.Client.new()
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devs = client:get_devices()
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-- print APs for all Wi-Fi devices
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for _, dev in ipairs(devs) do
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if dev:get_device_type() == "WIFI" then
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print_device_info(dev)
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for _, ap in ipairs(dev:get_access_points()) do
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print_ap_info(ap)
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end
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end
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end
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