From 951efc62027b4aab773e9e071da5bb2ec344213c Mon Sep 17 00:00:00 2001
From: Nils <32552517+byReqz@users.noreply.github.com>
Date: Fri, 15 Jan 2021 17:27:48 +0000
Subject: [PATCH] rewrite

added (working) multi-ip mode and cleaned code up
---
 conn.sh | 72 +++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 44 insertions(+), 28 deletions(-)

diff --git a/conn.sh b/conn.sh
index f58d84e..cb8134e 100644
--- a/conn.sh
+++ b/conn.sh
@@ -1,31 +1,47 @@
-#! /bin/bash
-if [[ -z "$1" ]]; then
-    echo "Usage: conn [ip] (y/n)"
-    exit
-elif [[ -n "$1" ]]; then
-    echo "checking connection status for $1"
+while [ ! -z "$1" ]; do
+   if [[ "$1" == "--help" ]] || [[ "$1" == "-h" ]];then
+      echo "Usage: $0 (-m) <ip> (y/n)"
+      echo "Options:"
+      echo " -m/--multi -- test multiple ips / disable portscan"
+      printf " -h/--help -- show help"
+      exit
+   elif [[ $1 == "-m" ]] || [[ "$1" == "--multi" ]];then
+      echo "multi-ip mode, portscan disabled"
+      echo "-------------------Availability----------------------"
+      fping $@
+      echo "-----------------------------------------------------"
+      exit
+   elif [[ $1 == "-y" ]] || [[ $1 == "-p" ]] || [[ "$1" == "--portscan" ]] || [[ "$1" == "--yes" ]];then
+      echo "checking connection status for $2"
+      echo "-------------------Availability----------------------"
+      fping $2
+      echo "-----------------------------------------------------"
+      echo "-------------------Portscan---------------------"
+      nmap -Pn $2
+      fping -c 4 -A $2
+      echo "------------------------------------------------"
+      exit
+   elif [[ $1 == "-n" ]] || [[ "$1" == "--no" ]];then
+    echo "checking connection status for $2"
     echo "-------------------Availability----------------------"
-    fping $1
+    fping $2
     echo "-----------------------------------------------------"
+      exit
+   else
+      echo "checking connection status for $1"
+      echo "-------------------Availability----------------------"
+      fping $1
+      echo "-----------------------------------------------------"
+      echo "portscan? (y/n) (default: y)"
+      read portscan
+      if [[ "$portscan" = "y" ]] || [[ -z "$portscan" ]]; then
+      echo "-------------------Portscan---------------------"
+      nmap -Pn $1
+      fping -c 4 -A $1
+      echo "------------------------------------------------"
+      exit
+      elif [[ "$portscan" = "n" ]]; then
+      exit
+      fi
 fi
-if [[ -z "$2" ]]; then
-       echo "portscan? (y/n)"
-       read portscan
-       if [[ "$portscan" = "y" ]]; then
-       echo "-------------------Portscan---------------------"
-       nmap -Pn $1
-       fping -c 4 -A $1
-       echo "------------------------------------------------"
-       exit
-       elif [[ "$portscan" = "n" ]]; then
-       exit
-       fi
-elif [[ "$2" = "y" ]]; then
-       echo "-------------------Portscan---------------------"
-       nmap -Pn $1
-       fping -c 4 -A $1
-       echo "------------------------------------------------"
-       exit
-elif [[ "$2" = "n" ]]; then
-       exit
-fi
+done
\ No newline at end of file