#!/bin/bash
#
# Initializes the ssh-agent
#

# SSH Agent
#SSHAGENT=/usr/bin/ssh-agent
#SSHAGENTARGS="-s"
#
#function ssh_agent_eval_run {
#  eval `$SSHAGENT $SSHAGENTARGS` &> /dev/null
#  trap "ps $SSH_AGENT_PID &> /dev/null && kill $SSH_AGENT_PID" 0
#}
#
#if [ "$1" == "-f" ]; then
#  echo "Starting a new ssh-agent..."
#  ssh_agent_eval_run
#elif [ -z "$SSH_AUTH_SOCK" -a -x "$SSHAGENT" ]; then
#  ssh_agent_eval_run
#fi

# See http://mah.everybody.org/docs/ssh

SSH_ENV="$HOME/.ssh/environment"

function start_agent {
     echo "Initialising new SSH agent..."
     /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
     echo succeeded
     chmod 600 "${SSH_ENV}"
     . "${SSH_ENV}" > /dev/null
     /usr/bin/ssh-add;

     if [ -x "/usr/bin/monkeysphere" ]; then
       /usr/bin/monkeysphere subkey-to-ssh-agent
     fi
}

# Source SSH settings, if applicable

if [ -f "${SSH_ENV}" ]; then
     . "${SSH_ENV}" > /dev/null
     #ps ${SSH_AGENT_PID} doesn't work under cywgin
     ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
         start_agent;
     }
else
     start_agent;
fi