From 241b0c60672d7c244e54619c0540fa05ec49f5e2 Mon Sep 17 00:00:00 2001
From: Marc SCHAEFER <schaefer@alphanet.ch>
Date: Sun, 11 Aug 2019 10:11:24 +0200
Subject: [PATCH] Fix for lxc < 3

---
 plugins/lxc/lxc-lib | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/plugins/lxc/lxc-lib b/plugins/lxc/lxc-lib
index a88e9528..bf9687ae 100644
--- a/plugins/lxc/lxc-lib
+++ b/plugins/lxc/lxc-lib
@@ -59,8 +59,9 @@ function lxc_netdev {
 
    if [ -f $lxcpath/$g/config ]; then
       # lxc 3 vs < 3
-      egrep '^lxc.net.0.veth.pair' $lxcpath/$g/config 2>/dev/null | awk '{print $NF;}' \
-         || egrep '^lxc.network.veth.pair' $lxcpath/$g/config | awk '{print $NF;}'
+      (egrep '^lxc.net.0.veth.pair' $lxcpath/$g/config 2>/dev/null \
+         || egrep '^lxc.network.veth.pair' $lxcpath/$g/config
+      ) | awk '{print $NF;}'
    else
       echo unknown
    fi