#!/bin/sh
# This script can be used as a "remote shell" command that is only
# capable of pretending to connect to "localhost".  This is useful
# for testing or for running a local copy where the sender and the
# receiver needs to use different options (e.g. --fake-super).  If
# we get a -l USER option, we try to use "sudo -u USER" to run the
# command.

prefix=''

cd # Default path is home dir, just like ssh.

while : ; do
    case "$1" in
    -l) shift ; prefix="sudo -u $1"; shift ;;
    -l*) prefix=`echo $1 | sed 's/-l/sudo -u /'`; shift ;;
    -*) shift ;;
    localhost) shift; break ;;
    *) exit 1 ;;
    esac
done

eval $prefix "${@}"