webssh.sh

#!/bin/bash

set -e

echo ''
echo '  _      _________  __________ __ '
echo ' | | /| / / __/ _ )/ __/ __/ // / '
echo ' | |/ |/ / _// _  |\ \_\ \/ _  /  '
echo ' |__/|__/___/____/___/___/_//_/   '
echo '                                  '
echo ''

# HOST
if [ -z "$1" ]
then
  read -r -p 'Host: ' host
  if [ -z "$host" ]
  then
    echo ''
    echo 'Invalid host'
    echo ''
    read -r -p 'Press [Enter] to continue' u && exit 1
  fi
else
  host="$1"
  echo "Host: $host"
fi

# PORT
if [ -z "$2" ]
then
  read -r -p 'Port: ' port
  if [ -z "$port" ]
  then
    port="22"
    printf "\rPort: 22"
 fi
else
  port="$2"
  echo "Port: $port"
fi

# USER
if [ -z "$3" ]
then
  read -r -p 'User: ' user
  if [ -z "$user" ]
  then
    echo ''
    echo 'Invalid user'
    echo ''
    read -r -p 'Press [Enter] to continue' u && exit 1
  fi
else
  user="$3"
  echo "User: $user"
fi

# PASS
if [ -z "$4" ]
then
  echo ''
  echo 'Connecting...'
  echo ''
  ssh -a -o StrictHostKeyChecking=no "$user"@"$host" -p "$port" || read -r -p 'Press [Enter] to continue' u && exit 1
  echo ''
  echo 'SSH session ended'
else
  echo ''
  echo 'Connecting...'
  echo ''
  sshpass -p "$4" ssh -a -o StrictHostKeyChecking=no "$user"@"$host" -p "$port" || read -r -p 'Press [Enter] to continue' u && exit 1
  echo ''
  echo 'SSH session ended'
fi