plc.d/gpg

   1 #!/bin/bash
   2 #
   3 # priority: 500
   4 #
   5 # Generate GPG keys
   6 #
   7 # Mark Huang <mlhuang@cs.princeton.edu>
   8 # Copyright (C) 2006 The Trustees of Princeton University
   9 #
  10 # $Id: guest.init,v 1.12 2006/04/04 22:09:47 mlhuang Exp $
  11 #
  12
  13 # Source function library and configuration
  14 . /etc/plc.d/functions
  15
  16 case "$1" in
  17     start)
  18         # Generate GPG keyrings
  19         if [ ! -f $PLC_ROOT_GPG_KEY_PUB -o ! -f $PLC_ROOT_GPG_KEY ] ; then
  20             MESSAGE=$"Generating GPG keys"
  21             dialog "$MESSAGE"
  22
  23             mkdir -p $(dirname $PLC_ROOT_GPG_KEY_PUB)
  24             mkdir -p $(dirname $PLC_ROOT_GPG_KEY)
  25
  26             # Temporarily replace /dev/random with /dev/urandom to
  27             # avoid running out of entropy.
  28             rm -f /dev/random
  29             mknod /dev/random c 1 9
  30             gpg --homedir=/root --batch --gen-key <<EOF
  31 Key-Type: DSA
  32 Key-Length: 1024
  33 Subkey-Type: ELG-E
  34 Subkey-Length: 1024
  35 Name-Real: $PLC_NAME Central
  36 Name-Comment: http://$PLC_WWW_HOST/
  37 Name-Email: $PLC_MAIL_SUPPORT_ADDRESS
  38 Expire-Date: 0
  39 %pubring $PLC_ROOT_GPG_KEY_PUB
  40 %secring $PLC_ROOT_GPG_KEY
  41 %commit
  42 EOF
  43             check
  44             rm -f /dev/random
  45             mknod /dev/random c 1 8
  46             chmod 600 $PLC_ROOT_GPG_KEY_PUB $PLC_ROOT_GPG_KEY
  47
  48             result "$MESSAGE"
  49         fi
  50         ;;
  51 esac
  52
  53 exit $ERRORS