From: Jonathan Bennett <jbennett@incomsystems.biz>
Date: Mon, 16 Oct 2017 03:21:05 +0000 (-0500)
Subject: luci-app-fwknopd:  add the -q option to UCI
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=9be2b760969cd5ddca8f41f7ad95cc4b99bb336c

luci-app-fwknopd:  add the -q option to UCI

Thanks to spacezorro on Github for suggesting this.  The quiet tag suppresses the error messages if no key is present.
---

diff --git a/applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh b/applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh
index f525c2abd..cfd71525c 100644
--- a/applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh
+++ b/applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh
@@ -4,10 +4,10 @@ if [ "$1" != "" ]; then
 entry_num=$1
 fi
 
-key_base64=$(uci get fwknopd.@access[$entry_num].KEY_BASE64)
-key=$(uci get fwknopd.@access[$entry_num].KEY)
-hmac_key_base64=$(uci get fwknopd.@access[$entry_num].HMAC_KEY_BASE64)
-hmac_key=$(uci get fwknopd.@access[$entry_num].HMAC_KEY)
+key_base64=$(uci -q get fwknopd.@access[$entry_num].KEY_BASE64)
+key=$(uci -q get fwknopd.@access[$entry_num].KEY)
+hmac_key_base64=$(uci -q get fwknopd.@access[$entry_num].HMAC_KEY_BASE64)
+hmac_key=$(uci -q get fwknopd.@access[$entry_num].HMAC_KEY)
 
 if [ "$key_base64" != "" ]; then
 qr="KEY_BASE64:$key_base64"