# Script to get SSH connection
# This script is free, licensed as GPL v. 3
#
# Visit us: http://pajeonline.blogspot.com
#
# Parameters:
#
# 1- Machine name or IP (must have)
# 2- Port number        (optional)
# 3- User               (optional)
#

user=$USER
port="22"

if [ "$#" == "0" ]
then
  echo "No machine name or IP informed!! Aborting."
  exit 1
fi

# Port informed.
if [ -n "$2" ]
then
  port="$2"
fi

# User informed
if [ -n "$3" ]
then
  user="$3"
fi

echo "Trying to connect to $1, on port $port as $user..."
echo
ssh -p $port $user@$1