#!/bin/sh
# Copyright (c) 2003-2004 Andrew McNabb
# Mailpipe Script

mailhost="mail.mcnabbs.org"
localuser="mailpipe"
remoteuser="mailpipe"
remoteport="2525"
localport="2525"
sshkey="/home/mailpipe/mailkey"
# This is what the remote server thinks our host is named: it really doesn't
# matter as long as the queue names match up.
queuename="mobile.mydomain.com"


# Kill any existing tunnels
/sbin/start-stop-daemon --stop --user $localuser

# TEST CONNECTION
# I'm turning this off because OIT is stupid
#/bin/ping -q -c1 -w5 $mailhost </dev/null >/dev/null
#error=$?
#echo $error >/tmp/mailt.out
#if [ $error -ne 0 ] ; then
#	echo ${error} "${mailhost} unreachable!"
#	return 1
#fi


# ESTABLISH SSH SMTP PORT TUNNEL
#add/remove -C for compression/no compression
/sbin/start-stop-daemon --start \
	--chuid $localuser --user $localuser --startas /usr/bin/ssh \
	-p "aeuaeoueoauoeauao" \
	-- -C -f -i $sshkey -l $remoteuser -n -N -R ${remoteport}:localhost:25 $mailhost
if [ $? -ne 0 ] ; then
	echo "Couldn't establish incoming ssh tunnel with ${mailhost}!"
	exit 1
fi

/sbin/start-stop-daemon --start \
	--chuid $localuser --user $localuser --startas /usr/bin/ssh \
	-p "aeuaeoueoauoeauao" \
	-- -C -f -i $sshkey -l $remoteuser -n -N -L ${localport}:localhost:25 $mailhost
if [ $? -ne 0 ] ; then
	echo "Couldn't establish outgoing ssh tunnel with ${mailhost}!"
	exit 1
fi


# NOTIFY REMOTE HOST TO RESEND QUEUED MAIL
/usr/bin/sudo -u mailtunnel /usr/bin/ssh -i $sshkey -n -l $remoteuser $mailhost /usr/sbin/sendmail -qR${queuename}
error=$?
if [ $error -ne 0 ] ; then
	#let's not actually quit; let's just let them know
	echo "Couldn't notify ${mailhost}!" >&2
	#exit 1
fi

sleep 5
/usr/sbin/sendmail -q