refractoring

modules/ip

@@ -1,6 +1,22 @@
 #!/bin/bash
 
-IP=$(curl -s checkip.dyndns.org | sed -e 's/.*Current IP Address: //' -e 's/<.*$//')
+if [[ -n "$BLOCK_INSTANCE" ]]; then
+  IF="$BLOCK_INSTANCE"
+else
+  IF=$(ip route | awk '/^default/ { print $5 ; exit }')
+fi
+
+if [[ ! -d "/sys/class/net/$IF" ]]; then
+   echo " no network interface "
+   echo "not found"
+   echo ""
+   exit 33
+fi
+
+echo $IF
+
+WAN_IP=$(curl -s checkip.dyndns.org | sed -e 's/.*Current IP Address: //' -e 's/<.*$//')
+LAN_IP=$(ip addr | gawk '/
 
 echo "$IP"
 echo "$IP"