From 86b5104790fc5d4ffc1c394bf47b4771076e69d8 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Tue, 15 Oct 2019 22:13:56 +0200
Subject: [PATCH] gluon-core: add WPA3 platorm helper
This adds a helper method, which determines if the current platform
supports WPA3 or not.
WPA3 is supported if
- the device is not in the featureset category "tiny"
- the WiFi driver supports 802.11w management frame protection
---
.../luasrc/usr/lib/lua/gluon/platform.lua | 31 +++++++++++++++++++
.../luasrc/usr/lib/lua/gluon/util.lua | 9 ++++++
2 files changed, 40 insertions(+)
diff --git a/package/gluon-core/luasrc/usr/lib/lua/gluon/platform.lua b/package/gluon-core/luasrc/usr/lib/lua/gluon/platform.lua
index 41e060033..471389584 100644
--- a/package/gluon-core/luasrc/usr/lib/lua/gluon/platform.lua
+++ b/package/gluon-core/luasrc/usr/lib/lua/gluon/platform.lua
@@ -1,5 +1,6 @@
local platform_info = require 'platform_info'
local util = require 'gluon.util'
+local unistd = require 'posix.unistd'
local M = setmetatable({}, {
@@ -55,4 +56,34 @@ function M.is_outdoor_device()
return false
end
+function M.device_supports_wpa3()
+ -- rt2x00 crashes when enabling WPA3 personal / OWE VAP
+ if M.match('ramips', 'rt305x') or M.match('ramips', 'mt7620') then
+ return false
+ end
+
+ return unistd.access('/lib/gluon/features/wpa3')
+end
+
+function M.device_supports_mfp(uci)
+ local idx = 0
+ local supports_mfp = true
+
+ if not M.device_supports_wpa3() then
+ return false
+ end
+
+ uci:foreach('wireless', 'wifi-device', function()
+ local phypath = '/sys/kernel/debug/ieee80211/phy' .. idx .. '/'
+
+ if not util.file_contains_line(phypath .. 'hwflags', 'MFP_CAPABLE') then
+ supports_mfp = false
+ end
+
+ idx = idx + 1
+ end)
+
+ return supports_mfp
+end
+
return M
diff --git a/package/gluon-core/luasrc/usr/lib/lua/gluon/util.lua b/package/gluon-core/luasrc/usr/lib/lua/gluon/util.lua
index 96a4a1909..a6ebfa141 100644
--- a/package/gluon-core/luasrc/usr/lib/lua/gluon/util.lua
+++ b/package/gluon-core/luasrc/usr/lib/lua/gluon/util.lua
@@ -35,6 +35,15 @@ function M.contains(table, value)
return false
end
+function M.file_contains_line(path, value)
+ for line in io.lines(path) do
+ if line == value then
+ return true
+ end
+ end
+ return false
+end
+
function M.add_to_set(t, itm)
for _,v in ipairs(t) do
if v == itm then return false end
--
GitLab