From a0dc5b43502d41bf94fb781bcd7815ed4a37d8ae Mon Sep 17 00:00:00 2001
From: Jaromil <jaromil@dyne.org>
Date: Fri, 30 Dec 2016 17:36:16 +0100
Subject: [PATCH] fix to network device detection

---
 zuper | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/zuper b/zuper
index ed711ce..ac7f5a1 100755
--- a/zuper
+++ b/zuper
@@ -562,14 +562,14 @@ maps+=(net_ip4_exit)
 # maps+=(ip6exits)
 
 net.scan_devices() {
-    for i in "${(f)$(find /sys/devices/ -name net)}"; do
-        dev=`ls --indicator-style=none $i`
-
-        # skip the loopback device
-        [[ "$dev" =~ "^lo" ]] && continue
-        func "$dev"
-        net_devices+=($dev)
-    done
+    for i in ${(f)"$(find /sys/devices/ -name net)"}; do
+		for dev in ${(f)"$(ls --indicator-style=none $i)"}; do
+			# skip the loopback device
+			[[ "$dev" =~ "^lo" ]] && continue
+			func "found network device: $dev"
+			net_devices+=($dev)
+		done
+	done
 
     # return error if no device found
     if [[ ${#net_devices} = 0 ]]; then return 1