From 737597bf3b8693dcca84de678abb3cea27a990ab Mon Sep 17 00:00:00 2001
From: Dirk Alders <dirk@mount-mockery.de>
Date: Tue, 4 Apr 2023 07:48:41 +0200
Subject: [PATCH] pdns error handling added

---
 pdns-get   | 10 ++++++++--
 pdns-proxy |  9 ++++++---
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/pdns-get b/pdns-get
index 38a57f0..cd47090 100755
--- a/pdns-get
+++ b/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
 
diff --git a/pdns-proxy b/pdns-proxy
index 30268bc..09e34d7 100755
--- a/pdns-proxy
+++ b/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