From 236930bc73bad1aa6c176765e6c07f7058a5b124 Mon Sep 17 00:00:00 2001
From: Nils <nils@byreqz.de>
Date: Sun, 28 Nov 2021 19:19:39 +0100
Subject: [PATCH] fix issue with unrecognized arguments

---
 conn.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/conn.sh b/conn.sh
index 3601249..f62c16f 100755
--- a/conn.sh
+++ b/conn.sh
@@ -76,6 +76,10 @@ function get_args {
 #      echo "the given argument \""$arg"\" is not known"
 #    done
 #  fi
+
+  #quick fix to prevent nslookups interactive mode being triggered by wrong arguments
+  #some other places in the code have also gotten a leading space to prevent similar issues
+  input=$(echo "$input" | tr -d "-")
 }
 
 function set_argvars {
@@ -104,7 +108,7 @@ function set_argvars {
 
 function validate {
   for arg in $@; do
-    if $(ip route show "$arg" 2&> /dev/null);then
+    if $(ip route show " $arg" 2&> /dev/null);then
       hosts="$hosts $arg"
     elif $(nslookup "$arg" > /dev/null);then
       hosts="$hosts $arg"