#!/bin/sh

echo "which user: gerd or archiv ? (Ag)"
#set a = 'a'
read a
#if test $a > ' ' && $a = "g" ; then
#if test  $a="g" -a ! -z $a  ; then

if test  -z $a  ; then
echo "a = null"
set $a="ab"
echo "a=$a"
fi

if test  $a = 'g' ; then
   echo   "ssh -l gerd 192.168.1.201"
   ssh -l gerd 192.168.1.201
else
   echo   "ssh -l archiv 192.168.1.201"
   ssh -l archiv 192.168.1.201
fi