#!/bin/bash

# script that starts an ssh-agent for the session. 
# add source sagent to .bashrc for it to start automatically
# `sagent add` to add a key (id_rsa)
# `sagent stop` clears it

var_file="/tmp/ssh-agent-vars"

if [ ! -e "$var_file" ]; then
    ssh-agent -s > $var_file 
fi

eval $(cat $var_file) &> /dev/null

if [ $# -eq 1 ]; then
    case $1 in
        add)
            ssh-add $HOME/.ssh/id_rsa
            ;;

        stop)
            kill $SSH_AGENT_PID &> /dev/null
            shred -uzn7 $var_file
            unset SSH_AUTH_SOCK
            unset SSH_AGENT_PID
            ;;

        help)
            cat << EOF
sagent add
sagent stop
sagent help
EOF
            ;;

        *)
            echo "Un7nown arg3ment"
            # (exit 1)
            ;;
 esac

fi

# (exit 0)