#!/bin/sh

# For 
# put this in /usr/local/bin/sudo_ssh_workarounds
# along with a sudo_ssh_username script to use a non-root user's ssh keys

# If DISPLAY is not set, try to find a display where we are logged in.
# This should usually be :0.0
if [ ! -n "$DISPLAY" ]; then
  ME=`whoami`
  SESSION=`who | grep $ME | grep '(:' | head -n 1`
  POS=`expr index "$SESSION" '\('`
  export DISPLAY=`expr substr "${SESSION}" $POS 10 | tr -d '()'`
fi


# If you already know the location of your program for
# graphical password dialogs for ssh set it here and we 
# won't have to look around for it each time.

#export SSH_ASKPASS=/usr/bin/x11-ssh-askpass


# Find an ssh password asker
if [ ! -x "${SSH_ASKPASS}" ]; then
  PASSASKERS="gtk-led-askpass gnome-ssh-askpass x11-ssh-askpass"
  for I in ${PASSASKERS}; do
    if [ `which ${I} 2>/dev/null` ]; then
      export SSH_ASKPASS="`which ${I}`"
      break
    fi
    if [ -x /usr/libexec/openssh/${I} ]; then
      export SSH_ASKPASS="/usr/libexec/openssh/${I}"
      break
    fi
    if [ -x /usr/lib/openssh/${I} ]; then
      export SSH_ASKPASS="/usr/lib/openssh/${I}"
      break
    fi
  done
fi

# Make sure that our identity is available in ssh-agent
source ~/.keychain/`hostname`-sh
eval `keychain -q --eval id_dsa`

ssh "$@"