#!/bin/bash
#Copyright 2002 William Stearns <wstearns@pobox.com>

debug () {
	echo "$*" >>/dev/stderr
	echo "$*" >>/tmp/tunnel-debug
}

if [ -n "$SSH_CLIENT" ]; then
	debug Using IP address from SSH1/OpenSSH shell environment.
	CLIENTNAME="${SSH_CLIENT%% *}"
elif [ -n "$SSH2_CLIENT" ]; then
	debug Using IP address from SSH2 shell environment.
	CLIENTNAME="${SSH2_CLIENT%% *}"
else
	#debug No ip address in environment, don\'t know what to add.
	#exit 1
	#FIXME remove
	debug assuming IP 1.2.3.4
	CLIENTNAME='1.2.3.4'
fi


case $0 in
*tunnel-ip-add)
	debug adding $CLIENTNAME to $USER
	;;
*tunnel-ip-remove)
	debug removing $CLIENTNAME from $USER
	;;
*)
	debug Unknown application name $0, exiting
	exit 1
	;;
esac













#case "$HOME" in
#"")
#	debug null home, exiting.
#	exit 1
#	;;
#/home/*)
#	debug Home dir is "$HOME"
#	if [ -d "$HOME" ]; then
#		debug Home dir exists.
#	else
#		debug Home dir does not exist, exiting.
#		exit 1
#	fi
#	;;
#*)
#	debug Unknown home dir "$HOME", exiting.
#	exit 1
#	;;
#esac

#if [ -d "$HOME/tunnel-ip-tmp-dir" ]; then
#	debug "$HOME/tunnel-ip-tmp-dir" is a dir, good.
#elif [ -e "$HOME/tunnel-ip-tmp-dir" ]; then
#	debug "$HOME/tunnel-ip-tmp-dir" is not a dir, exiting.
#	exit 1
#else
#	debug Adding "$HOME/tunnel-ip-tmp-dir"
#	mkdir -p "$HOME/tunnel-ip-tmp-dir"
#	chmod 700 "$HOME/tunnel-ip-tmp-dir"
#	chown $USER "$HOME/tunnel-ip-tmp-dir"
#fi