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-rw-r--r--applications/luci-app-fwknopd/root/usr/sbin/gen-qr.sh8
1 files changed, 4 insertions, 4 deletions
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 abca5d3e5a..7825f05d20 100644
--- 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