From 02f2d8796c70116b3a382ea0df243774708c7371 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Tue, 11 Apr 2017 02:01:21 +0200
Subject: [PATCH] gluon-core: don't call 'ip' to check if an interface exists
---
package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces b/package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces
index ed819089f..d1b6cee2b 100755
--- a/package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces
+++ b/package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces
@@ -12,6 +12,7 @@ local util = require 'gluon.util'
local platform = require 'gluon.platform'
local site = require 'gluon.site_config'
+local fs = require 'nixio.fs'
local uci = require('simple-uci').cursor()
@@ -19,7 +20,7 @@ local function iface_exists(ifaces)
if not ifaces then return nil end
for iface in ifaces:gmatch('%S+') do
- if util.exec('ip', 'link', 'show', 'dev', (iface:gsub('%..*$', ''))) == 0 then
+ if fs.access('/sys/class/net/' .. iface:gsub('%..*$', '')) then
return ifaces
end
end
--
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