pdns error handling added

pdns-get

@@ -1,4 +1,10 @@
-#!/bin/sh
+#!/bin/bash
 #
-wget -O - stdout http://pdns.mount-mockery.de 2> /dev/null|jq .$1
+IP=`wget -O - stdout http://pdns.mount-mockery.de 2> /dev/null|jq .$1`
+if [[ "$IP" = "null" ]]; then
+    echo No IP found for host $1.
+    exit 1
+else
+    echo $IP
+fi
 

pdns-proxy

@@ -1,5 +1,8 @@
-#/bin/sh
+#/bin/bash
 #
 HOST=`pdns-get $1`
-socat stdio tcp:$HOST:22
-
+if [[ $? -eq 0 ]]; then
+    socat stdio tcp:$HOST:22
+else
+    >&2 echo CONNECTION ERROR: IP of host $1 is unknown. 
+fi