Luci-app-fwknopd: add quotation marks to squash error

In some cases, the missing quotation marks can cause error messages.  Although harmless, adding the quotation marks for correctness.

Signed-off-by: Jonathan Bennett <JBennett@Incomsystems.biz>

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 abca5d3e5a3016506d0fbcc5332fc2aa06dee4a0..7825f05d20b6e72692eaf08ca901e8a848f50cde 100644 (file)
--- a/applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh
+++ b/applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh
@@ -9,17 +9,17 @@ 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)
 
-if [ $key_base64 != "" ]; then
+if [ "$key_base64" != "" ]; then
 qr="KEY_BASE64:$key_base64"
 fi
-if [ $key != "" ]; then
+if [ "$key" != "" ]; then
 qr="$qr KEY:$key"
 
 fi
-if [ $hmac_key_base64 != "" ]; then
+if [ "$hmac_key_base64" != "" ]; then
 qr="$qr HMAC_KEY_BASE64:$hmac_key_base64"
 fi
-if [ $hmac_key != "" ]; then
+if [ "$hmac_key" != "" ]; then
 qr="$qr HMAC_KEY:$hmac_key"
 fi