setup-exim-hidden-service

   1 #!/bin/sh
   2 #
   3 # Configure a machine without exim installed as a mail server receiving
   4 # email using SMTP via Tor.
   5
   6 if dpkg -l exim4-config > /dev/null ; then
   7     echo "******************************************************************"
   8     echo "* Unable to set up SMTP over Tor, exim4-config already installed *"
   9     echo "* Purge the package and try again, or                            *"
  10     echo "* run "dpkg-reconfigure exim4-config" to configure manually.     *"
  11     echo "******************************************************************"
  12     exit 1
  13 fi
  14
  15 DEBIAN_FRONTEND=noninteractive apt-get install -y tor
  16 torhsdir=$(awk '/^HiddenServiceDir (.*) *$/ { print $2 }' /etc/tor/torrc)
  17 if [ -e "$torhsdir/hostname" ] ; then
  18    torhsname=$(cat "$torhsdir/hostname")
  19 else
  20     echo "*******************************************************************"
  21     echo "* Unable to set up SMTP over TOR.  There is no Tor hidden service *"
  22     echo "* name in $torhsdir           *"
  23     echo "*******************************************************************"
  24     echo "Please add lines like this to /etc/tor/torrc:"
  25     echo
  26     echo "HiddenServiceDir /var/lib/tor/hidden_service/"
  27     echo "HiddenServicePort 25 127.0.0.1:25"
  28     mkdir /var/lib/tor/hidden_service
  29     chown debian-tor:debian-tor /var/lib/tor/hidden_service
  30     exit 1
  31 fi
  32
  33 cat <<EOF | debconf-set-selections
  34 exim4-config    exim4/dc_eximconfig_configtype  select  internet site; mail is sent and received directly using SMTP
  35 exim4-config    exim4/dc_local_interfaces       string  127.0.0.1 ; ::1
  36 exim4-config    exim4/dc_other_hostnames        string  $torhsname
  37 exim4-config    exim4/use_split_config  boolean true
  38 EOF
  39
  40 DEBIAN_FRONTEND=noninteractive apt-get install -y exim4