Here is the new sh version of the remailing script. Enjoy!
#!/bin/sh
# support script for anonymous remailers
# allows routing a message through various remailers
# NOTE: to use extropia remailer, uncomment the appropriate lines
# see the documentation file
#find out which mode user wants
echo "Do you want to:"
echo "1. Mail a file via anonymous remailers"
echo "2. Create a remailing header and append to a file"
echo ""
echo -n "Your choice? "
read choice
if [ "$choice" = "" -o "$choice" -lt 1 -o "$choice" -gt 2 ]
then
echo "Error. Improper mode selected."
exit 1
fi
#declare remailers
mail1=hal@alumni.caltech.edu
mail2=remailer@rebma.mn.org
mail3=elee7h5@rosebud.ee.uh.edu
mail4=remail@extropia.wimsey.com
#temporary files
t1=.anon1
t2=.anon2
t3=.anon3
#set up encrypted pgp header
echo "::" > $t1
echo "Encrypted: PGP" >> $t1
echo "" >> $t1
#blank out .anon3
cat /dev/null > $t3
#get final destination
if [ "$choice" -eq 1 ]
then
echo -n "Final destination (user@host): "
else
echo -n "Your email address (user@host): "
fi
read to
#exit if no final destination
if [ ! "$to" ]
then
echo "Error. No destination specified."
exit 1
fi
#print menu
echo ""
echo "Mailing via:"
echo "1) $mail1"
echo "2) $mail2"
echo "3) $mail3"
#echo "4) $mail4" # uncomment to use extropia
echo ""
notdone=true
#begin loop
while [ $notdone ]
do
#find out remailing request
echo -n "via (1-3 or q)? "
read rto
if [ "$rto" = "" -o "$rto" = q ]
then
notdone="" # exit while loop
else
#convert number to address
case "$rto"
in
1) rto=$mail1;;
2) rto=$mail2;;
3) rto=$mail3;;
# 4) rto=$mail4;; # uncomment to use extropia
*) echo "Invalid menu choice."; exit;;
esac
#set up remailing request header
echo "::" > $t2
echo "Request-Remailing-To: $to" >> $t2
echo "" >> $t2
# echo "remailing to $rto; encrypted for $to"
cat $t3 >> $t2 # append previous message
pgp -ea $t2 $rto 2> /dev/null # do the encryption
cat $t1 $t2.asc > $t3 # prepend header to encrypted message
to=$rto # save last hop
fi
done
if [ "$choice" -eq 1 ]
then
#now include message
echo -n "Message to include? "
read msg
if [ ! -f "$msg" ]
then
echo "Error: $msg not found"
exit 1
fi
cat $msg >> $t3
mail -s "anonymous mail" $to < $t3
echo "Mail sent."
elif [ "$choice" -eq 2 ]
then
echo -n "Append to file: "
read msg
echo "--------8<--cut here-->8--------" >> $msg
cat $t3 >> $msg
echo "" >> $msg
echo "